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Wearable comparison

Samsung Galaxy Fit 3 vs Redmi Watch 6

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Samsung Galaxy Fit 3

Samsung Galaxy Fit 3

  • Screen: 256 × 402 pixels; 302 ppi.
  • Runs FreeRTOS.
  • Bluetooth 5.3 connection.
  • 208 mAh battery capacity.
  • 16 MB.
KSh 9,000In Stock
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02
Redmi Watch 6

Redmi Watch 6

  • Screen: 432 × 514 pixels, 324 ppi.
  • Runs Xiaomi HyperOS 3.
  • Bluetooth 5.4 connection.
  • 550 mAh battery capacity.
  • 512 MB available local storage.
KSh 10,000Out of Stock

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2 spaces available

Oraimo Watch ES OSW-41KSh 10,500
CMF Watch ProKSh 8,500
CMF Watch Pro 2KSh 8,000
OnePlus Nord WatchKSh 11,000
Huawei Band 9KSh 8,000
Redmi Watch 5 LiteKSh 8,880
Huawei Band 11KSh 9,500
2 of 4 products

Our quick verdict

The Redmi Watch 6 is the stronger choice: it has a much bigger battery (550 mAh), works with Android phones and iPhones and has a larger 2.07-inch screen, while the Samsung Galaxy Fit 3 is lighter to wear all day.

Display

Samsung Galaxy Fit 3
256 × 402 pixels; 302 ppi
Redmi Watch 6
432 × 514 pixels, 324 ppi

Software

Samsung Galaxy Fit 3
Runs FreeRTOS
Redmi Watch 6
Runs Xiaomi HyperOS 3

Connections

Samsung Galaxy Fit 3
Bluetooth 5.3 connection
Redmi Watch 6
Bluetooth 5.4 connection

Capacity

Samsung Galaxy Fit 3
208 mAh battery capacity
Redmi Watch 6
550 mAh battery capacity

Portability

Samsung Galaxy Fit 3
18.5 g
Redmi Watch 6
43.5 g

Key differences

The main differences to help you choose.

Samsung Galaxy Fit 3

  • Lighter: 18.5 g (vs 43.5 g).

Redmi Watch 6

  • Bigger battery: 550 mAh (vs 208 mAh).
  • Longer battery life: up to 24 days (vs 13).
  • Works with Android phones and iPhones.
  • Larger 2.07-inch screen (vs 1.6-inch).
  • Newer Bluetooth 5.4 (vs 5.3).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PrioritySamsung Galaxy Fit 3Redmi Watch 6
Battery life208 mAh battery550 mAh battery
Display1.6-inch OLED display, 302 ppi2.07-inch OLED display, 60 Hz, 324 ppi
SoftwareFreeRTOSXiaomi HyperOS 3
ConnectionsBluetooth 5.3Bluetooth 5.4
Storage256 MB512 MB available local storage
Water resistanceIP68 water and dust resistance5 ATM

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
Display1.6-inch AMOLED touchscreen2.07-inch AMOLED
Screen resolution256 × 402 pixels; 302 ppi432 × 514 pixels, 324 ppi
Display protectionPANDA glass—
Display featuresAlways-on display supported; reduces battery life60 Hz refresh rate; 1,500-nit HBM; up to 2,000-nit peak brightness; 82% screen-to-body ratio; Always-On Display

Connectivity

Connectivity specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
BluetoothBluetooth 5.3Bluetooth 5.4
Network / cellular—No cellular connectivity on the global model
SIM / eSIM—eSIM on China-market version only
Wi-Fi—No
NFC—Supported
Positioning / GNSS—Built-in dual-L1-antenna GNSS: GPS, Galileo, GLONASS, BeiDou and QZSS

Identity & design

Identity & design specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
BrandSamsungRedmi
ModelSamsung Galaxy Fit 3Redmi Watch 6
AnnouncedFebruary 202423 October 2025
Dimensions42.9 × 28.8 × 9.9 mm46.45 × 40.03 × 9.94 mm (excluding strap and protrusions)
Weight18.5 g without strap31 g without strap; 43.5 g with strap
Build materialsAluminum caseAluminium-alloy mid-frame; plastic back
Wrist sizeBand fit varies by supplied strap configurationApproximately 135–205 mm
Strap / bandFluoroelastomer Sport BandTPU strap
Controls / buttonsTouchscreen and one side buttonStainless-steel rotating crown; secondary physical button; touchscreen

Memory & software

Memory & software specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
Memory / RAM16 MB—
Storage256 MB512 MB available local storage
Operating systemFreeRTOSXiaomi HyperOS 3

Health & fitness

Health & fitness specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
SensorsAccelerometer; gyroscope; optical heart-rate sensor; barometer; light sensorOptical heart-rate and blood-oxygen sensor; accelerometer; gyroscope; ambient-light sensor; electronic compass
Health & wellness featuresHeart rate; high and low heart-rate alerts; SpO₂; stress; menstrual-cycle trackingAll-day heart-rate, blood-oxygen and stress monitoring; breathing exercises; women’s health tracking
Sleep trackingSleep monitoringAll-day and advanced sleep monitoring
Sports / workout modesMore than 100 workout types with automatic workout detection161 sports modes

Smart features

Smart features specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
Smart features / notificationsPhone notifications; preset text replies; camera and media control; phone-mode syncing—
Safety & emergency featuresFall detection; SOS emergency calling through paired Galaxy phoneTriple-press the secondary button to call an emergency contact

Battery & durability

Battery & durability specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
Battery capacity208 mAh550 mAh
Battery lifeUp to 13 daysUp to 24 days in light-use mode; up to 12 days with standard monitoring; up to 7 days with Always-On Display
ChargingMagnetic POGO-pin chargingMagnetic charging cable
Water resistance5 ATM; IP685 ATM

Compatibility

Compatibility specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
Phone compatibilityAndroid 10.0 or later; at least 1.5 GB RAM; Google Mobile ServicesAndroid 8.0 or later; iOS 14.0 or later
Companion appGalaxy Wearable and Samsung HealthMi Fitness
ColorsDark Gray; Silver; Pink GoldObsidian Black; Silver Gray; Glacier Blue

Additional specifications

Additional specifications specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
case materialAluminum—
packing listCharging adapter; Sport Band; quick start guide—
smart recognitionAutomatic workout detection—

Audio & communication

Audio & communication specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
Speaker—Supported
Microphone—Supported
Calling—Bluetooth calling through a paired phone

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationSamsung Galaxy Fit 3Redmi Watch 6
Training & outdoor features—Running courses; training-state insights; built-in GNSS

Similarities

  • Both have an aluminium case.
  • Both are water resistant to 50 m.
  • Both have OLED displays.
  • Both connect over Bluetooth.

In summary

For most buyers the Redmi Watch 6 is the better buy; the Samsung Galaxy Fit 3 makes sense if you want a lighter watch for all-day wear.

Back to compared products ↑

In-stock alternatives

Huawei Band 11For Samsung Galaxy Fit 3Huawei Band 11View product ↗Xiaomi Smart Band 10For Samsung Galaxy Fit 3Xiaomi Smart Band 10View product ↗Oraimo Watch ES OSW-41For Redmi Watch 6Oraimo Watch ES OSW-41View product ↗OnePlus Nord WatchFor Redmi Watch 6OnePlus Nord WatchView product ↗

Related comparisons

Oraimo Watch ES OSW-41Samsung Galaxy Fit 3Samsung Galaxy Fit 3CMF Watch ProSamsung Galaxy Fit 3CMF Watch Pro 2OnePlus Nord WatchSamsung Galaxy Fit 3Samsung Galaxy Fit 3Huawei Band 9Samsung Galaxy Fit 3Redmi Watch 5 LiteSamsung Galaxy Fit 3Huawei Band 11Samsung Galaxy Fit 3Xiaomi Smart Band 10Samsung Galaxy Fit 3Samsung Galaxy Fit 4
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