Best Thin Smartwatches of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 24 Apr 2023

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Finding one of the best thin smartwatches is perhaps the most crucial decision you will make. We've reviewed and evaluated each and every one of the best thin smartwatches in our top roundup, from various brands like VOCLO, Fitbit, IOWODO, AcclaFit, Weybon, to show you our final ranking.

Among the 10 Best Thin Smartwatches we compiled, it is VOCLO Smartwatches that is most eye-catching to us. You can also have a look at other thin smartwatches we recommend which are also of great quality and value.

At a Glance: Our Top Picks

VOCLO Smart Watch, 1.69" Ultra Retina Screen Fitness Tracker, All-day Heart Rate and Blood Oxygen Monitoring, Over 110+Sport Modes with IP67 Waterproof, 12mm Ultra-Thin Alloy Body Cover #TOP 1
VOCLO Smart Watch, 1.69" Ultra Retina Screen Fitness Tracker, All-day Heart Rate and Blood Oxygen Monitoring, Over 110+Sport Modes with IP67 Waterproof, 12mm Ultra-Thin Alloy Body
ftb score rating icon 9.8
Fitbit Versa 4 Smartwatch with Built-in GPS Cover #TOP 2
Fitbit Versa 4 Smartwatch with Built-in GPS
ftb score rating icon 9.7
IOWODO Smart Watch for Women Cover #TOP 3
IOWODO Smart Watch for Women
ftb score rating icon 9.5

Top 10 Thin Smartwatches

#TOP 1

VOCLO Smart Watch, 1.69" Ultra Retina Screen Fitness Tracker, All-day Heart Rate and Blood Oxygen Monitoring, Over 110+Sport Modes with IP67 Waterproof, 12mm Ultra-Thin Alloy Body

VOCLO
i-13
VOCLO Smart Watch, 1.69" Ultra Retina Screen Fitness Tracker, All-day Heart Rate and Blood Oxygen Monitoring, Over 110+Sport Modes with IP67 Waterproof, 12mm Ultra-Thin Alloy Body Cover
VOCLO Smart Watch, 1.69" Ultra Retina Screen Fitness Tracker, All-day Heart Rate and Blood Oxygen Monitoring, Over 110+Sport Modes with IP67 Waterproof, 12mm Ultra-Thin Alloy Body for iOS Android

Features
[Ultra Retina Screen] The VOCLO i13 Smart Watch Features A 1.69-Inch Ultra-Retina Screen With A 14% Larger Display Area And More Content At A Glance. With 240*280, TFT Ultra Retina HD Resolution, The Display Is Even Clearer And More Detailed.
[Latest Design And Update Of The Year] Featuring A New Alloy Body That's Only 12mm Thick, The Aluminium Body Is Fitted With A Micro-Curved Glass And Has A Crown With A Linear Motor On The Side For A Delicate Touch. And Has A 1.69" Ultra Retina Screen With A 24/7 Off Screen Display To Keep You Informed Of Any News And Various Body Indicators
[Professional Movement Algorithm & 100+ Sport Modes] Real-Time Monitoring Of Most Important Data Such As Centre Rate, Distance And Speed, Calories Burned, Etc. To Help You Unlock Different Skills And Deliver Better Performance. VOCLO Smart Watch Has Equipped With The SC7A20 Exercise Algorithm, Which Provides Information On Maximum Oxygen Uptake, Recovery Time, Exercise Load And Exercise Performance. Make Your Workout More Professional.
[Monitoring Health Data All The Day] VOCLO i13 Smart Watch PPG Biotracking Optical Sensor, Can Provide Heart Rate, Blood Oxygen Saturation, Pressure And Breathing Rate Measurement, Nighttime Sleep Quality Analysis, Sporadic Nap Recording And Other Health Functions. All-Round Health Care.
[24-Hour Heart Rate Monitoring] VOCLO Smart Watch Supports 24-Hour Heart Rate Monitoring, High And Low Heart Rate Warning, And Automatic Screening For Atrial Fibrillation Arrhythmias To Keep An Eye On Your Potential Heart Problems And Keep You Healthy.

Fitbit Versa 4 Smartwatch with Built-in GPS

FB523SRAG
1.59 x 1.59 x 0.44 inches
0.44 pounds
Fitbit Versa 4 Smartwatch with Built-in GPS Cover
Fitbit Versa 4 Fitness Smartwatch with built-in GPS and up to 6 days battery life - compatible with Android and iOS.

The Fitbit Versa 4 Smartwatch is a versatile device designed to cater to your fitness and wellness needs. It boasts a 6+ day battery life and water-resistant up to 50m. The built-in GPS and workout intensity map, Active Zone Minutes, all-day activity tracking and 24/7 heart rate monitor, 40+ exercise modes and automatic exercise tracking are all geared towards helping you achieve your fitness goals. The personalized Sleep Profile, Daily Sleep Stages and Sleep Score, smart wake alarm and do not disturb mode, daily Stress Management Score, reflection logging, SpO2, health metrics dashboard, guided breathing sessions, menstrual health tracking, and mindfulness content all contribute towards maintaining a healthy mind and body. The device is also designed for convenience, allowing on-wrist Bluetooth calls, texts, phone notifications, customizable clock faces and an always-on display mode. Compatible with iOS 13 or higher and Android OS 8.0 or higher, and with a thin, lightweight design, the Fitbit Versa 4 Smartwatch is a great all-around device for fitness enthusiasts and beyond.

What We Like
Long battery life
Built-in GPS
All-day activity tracking

IOWODO Smart Watch for Women

R1-Rosa
3.94 x 1.97 x 0.79 inches
IOWODO Smart Watch for Women Cover
IOWODO Smart Watch for Women, Fitness Tracker with Heart Rate/Blood Oxygen/Sleep Monitor/Custom Dials, 5ATM Waterproof Step Counter Watch with 24 Sport Modes Activity Tracker for iOS Android - Pink

Features
[All-Round Color Touch Screen & Custom Dials] IOWODO Fitness Watch With 1.47 Inches LCD Display Screen And 2 TPU Silicone Straps, Brings You A Great Visual/touch Feeling. When Touch It, Quick To Response. And Change 100+ Online Fancy Watch Faces Or Custom Cherished Photos As Dials On GloryFit App Anytime
[5ATM Waterproof Fitness Watch] This Smart Watch With 5ATM Waterproof Rank, Which Means Water Resistant In 50 Meters And Sweat Resistant. So You Could Wear The Watch In Taking A Shower/swimming/washing Hands And In Raining Days Freely
[Various Intelligent Notifications & 24 Sport Modes] R1 Smart Watch For Men Starts Vibration Reminder Included Incoming Call Notification/rejection, Facebook/lnstagram/WhatsApp Etc, Reminds Alarm Clocks You Set, Menstrual Cycle Period, Low Battery, Reach The Walking Goal And Sedentary. Pedometer Fitness Watch For Women Men With Multi-Sport Mode Records The History Of Every Sport On GloryFit App, Better Analyze Your Sport Datas And Connect Smartphone's GPS To Record The Running Route And So On
[Sleep Tracking & Weather Forecast] Smart Watches For Women Men With Sleep Monitor Records Deep/light/awake Sleep Time And Gives You A Nightly Sleep Quality Analyze On GloryFit App. Helps You Adjust Lifestyle And Make You Healthier. Besides, It Will Show The Local Weather To Help You Decide To Take An Umbrella Or A Sunshade
[Other Pratical Functions & After-Sales Service] Smart Watchessupport To Connect GloryFit App Via iOS 9.0+ And Android 6.0+ System Smartphones Compatible With Huawei/iPhone/Samsung Etc. This Smart Watch Android Ios Also Support Functions - Weather Forecast, Step Counter, Music Control, Stopwatch, Shake Your Hand To Take A Photo, Find Your Photo, Breathe Training. We Provide 12 Months Quality Guarantee For Every Watch And Response Solutions Within 24 Hours
[24/7 Heart Rate & Blood Oxygen Monitor] Fitness Tracker Supports To Detect Dynamic Heart Rate And Blood Oxygen In Real Time. If It Shows Excessively High Heart Rate When Do High-Intensity Exercise Etc, Will Provide Warnings. Let You Know Better How To Adjust The Sport Arrangement Or The Mood

AcclaFit Smart Watch Fitness Tracker

9.96 x 1.38 x 0.44 inches
AcclaFit Smart Watch Fitness Tracker Cover
AcclaFit Smart Watch Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Blood Pressure and Sleep Monitor, Full Touch 5 ATM Waterproof Smartwatch, Step Counter Watch for Women Men Kids

AcclaFit Fitness Tracker is a versatile smartwatch suitable for all smartphones with a 24/7 real-time health monitoring feature. It tracks your heart rate, blood pressure, and blood oxygen levels throughout the day, which is helpful in monitoring your health in real-time. The watch has 16 professional sports modes to track a variety of real-time data during exercise, allowing you to monitor your exercise status and improve accordingly. The real-time sleep monitor can measure your sleep quality by analyzing your heart rate, sleep time, and wake-up time. The watch is also water-resistant, and you can stay connected with call, calendar, and smartphone app alerts, text notifications, and convenient apps like weather and timer. It has a smooth full touch operation with multiple replaceable stylish UI to meet your visual experience.

What We Like
24/7 real-time health monitoring
16 professional sports modes
Real-time sleep monitor

Smart Watch Men Fitness Tracker

Weybon
10.24 x 0.79 x 0.41 inches
0.05 kilograms
Smart Watch Men Fitness Tracker Cover
Smart Watch Men Fitness Tracker - 1.32" Full Touch Screen Smartwatch for Mens Activity Trackers with IP68 Waterproof Blood Pressure Heart Rate Sleep Monitor Step Sports Watches Compatible Android IOS

Features
[24H ACTIVITY TRACKING] : The Smartwatch For Men Has 8 Sports Modes (walking, Running, Cycling, Skipping, Badminton, Basketball, Football And Swimming). Fitness Tracker Watch Connected To APP, You Can Check Your Pace, Distance, Calories And Route When Walking, Running Or Cycling. The Smart Watches For Men Can Track Your Steps, Distance, Calories And Heart Rate Throughout The Day. The Pedometer Watch Is A Good Helper For Your Fitness. Mens Smart Watches Can Help Your Life Healthier
[DIY SMART WATCH SCREEN] : Smart Watch For Men Has A 1.32-Inch Large Screen. The Activity Trackers Can Adjust The Screen Brightness. There Are Multiple Dial UI Replacements For Fitness Tracker. Fitness Watch Support DIY Dials, And Can Add Photos To Design Dials. The Smart Watches Has 2 Mini Games That Can Be Played On The Step Counter Watch.Wear A Smart Watch For Men Android To Show Your Personal Charm
[WATERPROOF IP68 & OTHER FUNCTIONS] : Iphone Compatible Smart Watches Has IP68 Waterproof Standard, Suitable For Daily Hand Washing, Swimming And Other Environments. Note: Fitness Trackers Is Not Suitable For Diving, Sauna, Shower (hot Water). The Android Smart Watches Also Has Functions Such As Camera/music Control, Brightness Adjustment, 2 Games, Time Format, And Lifting The Wrist To Brighten The Screen. Men Smart Watches Support Android 6.0 And Above, IOS 9.0 And Above Smart Phones
[SMART INFORMATION REMINDER] : After The Fitness Watches Turns On The Information Reminder Function, It Will Synchronize Call Reminders, Text Messages And Social Information (such As Facebook, Twitter, Instagram, WhatsAPP, Etc.). Mens Smart Watch Will Vibrate To Remind You, You Can Browse The Content Of Text Messages And Hang Up The Call Directly On The Activity Tracker. Smart Watch Iphone Also Have Alarm Clock, Sedentary Reminder, Weather Forecast, Stopwatch, Timer And Other Functions
[HEALTH MONITORING] : Android Smart Watch Has Sleep, Heart Rate, Blood Pressure Detection Functions. Waterproof Watch Will Automatically Detect Your Sleep At Night And Analyze Your Sleep Quality (deep Sleep, Light Sleep). Smart Watch Android Can Monitor Blood Pressure And Record Systolic And Diastolic Blood Pressure Values. The Mens Fitness Watch Also Has Functions Such As Breathing Training And Heart Rate Alarm. (Waterproof Smart Watch Are Not Suitable For Medical Testing)

Blackview Smart Watch for Men

BV-X1
1.83 x 1.83 x 0.46 inches
0.13 pounds
Blackview Smart Watch for Men Cover
Blackview Smart Watch for Men, Fitness Watch with Blood Pressure/Blood Oxygen/Heart Rate/Sleep Monitor, 5ATM Waterproof Step Counter Watch Calorie Stopwatch, Smartwatch for iOS Android Phones

Blackview Men's Smart Watch is an excellent fitness watch that comes with a 3D curved screen, which is stylish and durable. It has a built-in US low-power infrared body-sensing processor that monitors your heart rate, sleep, and all-day activity, including steps, distance, and calories burned. The smartwatch has a long battery life of up to 10 days, and it's 5ATM waterproof, making it convenient for daily use. You can receive real-time notifications of incoming calls, SMS, and SNS, ensuring that you never miss any important messages. The watch can be customized with various watch dials, and it also supports App Customized Dials.

What We Like
Long battery life
5ATM waterproof
24/7 health monitor
#TOP 7

Motast Smart Watch Fitness Tracker

P32E3
1.57 x 1.18 x 0.38 inches
0.09 pounds
Motast Smart Watch Fitness Tracker Cover
Smart Watch, Fitness Tracker 1.69" Touch Screen Fitness Watch with Heart Rate Sleep Monitor, Step Counter Smart Watch for Men Women Activity Trackers IP68 Waterproof Smartwatch Sports for iOS Android

The Motast Fitness Watch is a multi-functional and intelligent device that can help you monitor and track your fitness and health. With features such as heart rate monitor, blood pressure watch, 24 sports modes, sleep monitor, blood oxygen monitor, call notifications, SMS and APP messages, music and camera control, and more, this watch is designed to keep you informed and in control. The large 1.69” TFT screen with customizable wallpaper allows you to read time and data clearly even under the glare. The watch is also waterproof and compatible with both iOS and Android devices. With 24 sports modes, you can choose the best one to fit your needs and make your training more scientifically. The heart rate and sleep monitor can help you track your physical health and sleep quality in real-time, so you can make the necessary adjustments to your lifestyle. This stylish and high-end fitness tracker watch is a great gift for yourself, lover, family, and friends on special days.

What We Like
24 sports modes
Heart rate monitor
Sleep monitor
Customizable wallpaper
Waterproof

AGPTEK Smart Watch with Female Health Tracking

LW11
10.24 x 1.81 x 0.47 inches
0.33 pounds
AGPTEK Smart Watch with Female Health Tracking Cover
AGPTEK Smart Watch for Women, 1.3'' Full Touch Fitness LW11 Watch with Female Health Tracking, Heart Rate Monitor, IP68 Waterproof Outdoor Sports Smartwatch for Android iOS Phones

Stay on top of your health with the AGPTEK Fitness Smartwatch. This smartwatch comes equipped with a 1.3 inch round full color HD screen that allows you to customize your wallpaper with any picture from your phone. In addition to real-time dynamic heart rate monitoring and sleep tracking, this watch also features unique reminders for the menstrual cycle and pregnancy readiness. With 8 sports modes and IP68 waterproofing, you can wear it while walking, running, or even taking a shower. The AGPTEK Fitness Smartwatch also features multi-sport mode, sleep monitoring, calorie consumption tracking, and reminders for calls, meetings, and alarms. With a battery life of up to 12 days and great compatibility with almost all smartphones, this smartwatch is perfect for anyone looking to create a healthier lifestyle.

What We Like
Customizable wallpaper
Female health tracking
8 sports modes
#TOP 9

Blackview Smart Watch, Fitness Watch

6.10 x 3.54 x 0.79 inches
Blackview Smart Watch, Fitness Watch Cover
Blackview Smart Watch, Fitness Watch with Blood Pressure/Blood Oxygen/Heart Rate Sleep Monitor/Cycle Tracker, 24 Sport Modes, Step Counter, Weather, Notification, Smartwatch for iOS Android

Features
[Care For Your Health] This Smartwatch Can Accurately Monitor Your Heart Rate, Sleep (deep Sleep, Light Sleep And Wake Up Time), As Well As Blood Pressure, Blood Oxygen, And A Menstrual Cycle Tracker Specially Customized For You To Help You Understand Your Health Conditions And Make Reasonable Adjustments To Your Lifestyle. Sedentary Reminders And Breathing Guides Help You Reduce Stress So You Can Relax And Feel Better.
[Customized For You] Blackview R9 Smart Watch Is Produced Through A Series Of Precision Craftsmanship, Using High-Quality Metal Straps, With Exquisite Small Diamonds On Both Sides Of The Dial, Unique And Elegant, Adding A Unique Temperament To You. Equipped With 2 Comfortable Interchangeable Straps (silicon + Metal), This Smart Watch Can Meet Your Needs For Any Occasion, Whether It Is Sports, Leisure Or Daily Life. This Is A Best Choice For You.
[Smart Notifications & Long Battery Life] After Pairing The Smartwatch With Your Phone, The Smart Watch Will Vibrate To Notify You Of Incoming Calls And Messages From SMS, Email And SNS (Facebook, WhatsApp, Etc.). You Can Read Messages Directly On Your Watch And Keep Up To Date With The Latest Messages. Built-In 260mAh Battery, Charging For 2 Hours, Can Be Used For 5 To 7 Days, And The Standby Time Is 20 Days, Which Solves The Problem Of Battery Anxiety And Guarantees Longer Battery Life.
[Fitness Companion] The Fitness Tracker Supports 24 Sports Modes And Can Track Your Activity All-Day: Steps, Calories Burned, Distance And Active Hours Etc. To Help You Achieve Yourself Exercise Goals. The Smart Watch Has A Waterproof Rating And No Need To Take Off The Watch When You Wash Your Hands Or Rainy Days, Which Is Convenient For Your Daily Use. ( With Daily Wear, The Waterproof Performance Of The Smartwatch May Deteriorate, And It Is Not Suitable For Shower And Hot Water)
[Comfortable & Convenient Life] Connect With The "GloryFit" App To Unlock More Useful Functions For Your Smartwatch: Music Playback, Weather Forecast, Remote Camera, Alarm Clock, Stopwatch, Chronograph, Sedentary Reminder And More. Our Smartwatch Smart Fitness Tracker Watch Is Designed To Help You Get Through Every Day Well And Is Compatible With Almost All Smartphones Such As Samsung, iPhone Etc..
#TOP 10

Sookot Smart Watch, Fitness Watch

Sookot
11.02 x 2.76 x 0.79 inches
Sookot Smart Watch, Fitness Watch Cover
Sookot Smart Watch, Fitness Watch with 24/7 Blood Pressure and Heart Rate Monitors for Women Men Kids, IP68 Waterproof Activity Trackers, 1.69" Full Touch Smartwatches Compatible with Android iphone

Features
7+ Day Battery & Fast Charge: It Uses Magnetic Charging, Can Be Fully Charged In 2 Hours, Is Used For Up To 7 Days, And Supports 30-40 Days Of Standby Time.
Compatible Devices: Compatible With iOS 9.0 Or Higher And Android 5.0 Or Higher. The Max Bluetooth Connection Distance Is 10 Meters.
Real-Time Sleep Tracker: Personalized Sleep Profile, Daily Sleep Stages (light Sleep, Deep Sleep, Awake), Sleep Score, Smart Wake Alarm, And Do Not Disturb To Help You Improve Sleep Quality.
More Practical Functions: Alarm Clock, Stopwatch, Music Control, Photo Control, Weather, And Various Intelligent Reminders, Such As Sedentary Reminder, Drink Water Reminder, Goal Reminder, Low Battery Reminder, Etc.
Intelligent Notifications: On-Wrist Bluetooth Reminder, You Can Get Phone Notifications, SMS Notifications, SNS (Facebook, WhatsApp, LinkedIn, Instagram, Skype, Line), And Other Social Application Notifications Without Using Your Mobile Phone.
Full Touch Screen With Custom Dial-Face: The Fitness Watch Has A Large 1.69" TFT Screen With A 240 X 280 Resolution. Full Touch Screen Smooth Experience, You Can Customize The Dial, Including Your Photo.
Designed For Fitness: Q26 Fitness Watch, With A Thin, Lightweight Design And Water Resistant To 50 Meters, Keep You Breathable And Waterproof During Your Fitness. It Has 25+ Sports Modes To Meet Your Multiple Sports. You Can View Daily Activity Data, Such As Step Counters, Calories Consumed, Distance, And Activity Time.
24/7 Real-Time Health Monitoring: Sookot Smart Watches Adopt High-Performance Sensors To Monitor Your Heart Rate, Blood Pressure, And Blood Oxygen For 24 Hours. The Family Management Function Can Manage Multiple Watches Online To Understand The Family Members' Health Data Better. (The Watches Cannot Use For Medical Purposes)
Buying Guide Image
Editor's Notes

During our thin smartwatches research, we found 200+ thin smartwatches products and shortlisted 10 quality products. We collected and analyzed 2,900 customer reviews through our big data system to write the thin smartwatches list. We found that most customers choose thin smartwatches with an average price of £31.36.

The thin smartwatches are available for purchase. We have researched hundreds of brands and picked the top brands of thin smartwatches, including VOCLO, Fitbit, IOWODO, AcclaFit, Weybon. The seller of top 1 product has received honest feedback from 11 consumers with an average rating of 4.9.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.