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Wearable comparison

Redmi Watch 3 vs Redmi Watch 6

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Redmi Watch 3

Redmi Watch 3

  • 37 g.
  • Screen: 390 × 450 pixels.
  • Bluetooth 5.2 connection.
  • 289 mAh battery capacity.
  • 5ATM.
KSh 10,500Out of Stock
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 of 4 products

Our quick verdict

The Redmi Watch 6 lasts longer between charges (24 days) and has a larger 2.07-inch, sharper screen, while the Redmi Watch 3 is lighter to wear all day.

Display

Redmi Watch 3
390 × 450 pixels
Redmi Watch 6
432 × 514 pixels, 324 ppi

Connections

Redmi Watch 3
Bluetooth 5.2 connection
Redmi Watch 6
Bluetooth 5.4 connection

Capacity

Redmi Watch 3
289 mAh battery capacity
Redmi Watch 6
550 mAh battery capacity

Portability

Redmi Watch 3
37 g
Redmi Watch 6
43.5 g

Software

Redmi Watch 3
Mi Fitness
Redmi Watch 6
Xiaomi HyperOS 3

Key differences

The main differences to help you choose.

Redmi Watch 3

  • Lighter: 37 g (vs 43.5 g).

Redmi Watch 6

  • Longer battery life: up to 24 days (vs 12).
  • Bigger battery: 550 mAh (vs 289 mAh).
  • Larger 2.07-inch screen (vs 1.75-inch).
  • Higher screen resolution: 432 × 514 (vs 390 × 450).
  • Newer Bluetooth 5.4 (vs 5.2).

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
PriorityRedmi Watch 3Redmi Watch 6
Battery life289 mAh battery550 mAh battery
Portability37 g43.5 g
Display1.75-inch OLED display2.07-inch OLED display, 60 Hz, 324 ppi
ConnectionsBluetooth 5.2Bluetooth 5.4
SoftwareMi FitnessXiaomi HyperOS 3
Water resistance5ATM5 ATM

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
Display1.75-inch AMOLED touchscreen2.07-inch AMOLED
Screen resolution390 × 450 pixels432 × 514 pixels, 324 ppi
Display protectionGlass with anti-fingerprint coating—
Display featuresUp to 600nits adjustable brightness; 70% screen-to-body ratio; 200+ watch faces including supported always-on options60 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
SpecificationRedmi Watch 3Redmi Watch 6
BluetoothBluetooth 5.2Bluetooth 5.4
Positioning / GNSSIndependent BeiDou, GPS, GLONASS, Galileo and QZSSBuilt-in dual-L1-antenna GNSS: GPS, Galileo, GLONASS, BeiDou and QZSS
Network / cellular—No cellular connectivity on the global model
SIM / eSIM—eSIM on China-market version only
Wi-Fi—No
NFC—Supported

Identity & design

Identity & design specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
BrandRedmiRedmi
Model44176Redmi Watch 6
Dimensions42.58 × 36.56 × 9.99mm; strap and protrusions excluded46.45 × 40.03 × 9.94 mm (excluding strap and protrusions)
Weight37g with included strap31 g without strap; 43.5 g with strap
Build materialsMetallic-finish middle frame; display glass with anti-fingerprint coatingAluminium-alloy mid-frame; plastic back
Wrist size135–200mmApproximately 135–205 mm
Strap / bandBlack: TPU; Ivory: silicone; position-memory loopTPU strap
Controls / buttonsTouchscreen and side buttonStainless-steel rotating crown; secondary physical button; touchscreen
Announced—23 October 2025

Audio & communication

Audio & communication specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth voice calls through a connected phone; third-party app voice calls not supportedBluetooth calling through a paired phone

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
SensorsHeart-rate sensor with blood-oxygen sensor; accelerometer; gyroscope; geomagnetic sensorOptical heart-rate and blood-oxygen sensor; accelerometer; gyroscope; ambient-light sensor; electronic compass
Health & wellness featuresHeart rate, blood oxygen, stress, breathing and supported menstrual-cycle records; personal wellness referenceAll-day heart-rate, blood-oxygen and stress monitoring; breathing exercises; women’s health tracking
Sleep trackingDeep, light and REM sleep-stage monitoringAll-day and advanced sleep monitoring
Sports / workout modes120+ workout modes including outdoor running, cycling, hiking and swimming161 sports modes
Training & outdoor features10 built-in running courses and independent five-system GNSSRunning courses; training-state insights; built-in GNSS
Safety & emergency featuresTriple-press side button can call configured emergency contact; prior Mi Fitness setup and connected phone requiredTriple-press the secondary button to call an emergency contact

Battery & durability

Battery & durability specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
Battery capacity289mAh550 mAh
Battery lifeUp to 12 days typical use or 7 days heavy use under manufacturer tests; actual life variesUp to 24 days in light-use mode; up to 12 days with standard monitoring; up to 7 days with Always-On Display
ChargingMagnetic charging cableMagnetic charging cable
Water resistance5ATM; appropriate pool and shallow-water use; avoid hot showers, saunas, diving and direct high-speed water impacts; resistance may decline5 ATM

Compatibility

Compatibility specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
Phone compatibilityAndroid 6.0 or above; iOS 12 or aboveAndroid 8.0 or later; iOS 14.0 or later
Companion appMi FitnessMi Fitness
ColorsBlack; IvoryObsidian Black; Silver Gray; Glacier Blue

Additional specifications

Additional specifications specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
Watch weight without strap37g with included strap—
Display materialGlass with anti-fingerprint coating—
Peak brightnessUp to 600nits, adjustable—
Cover / touchscreenSupported—
Heavy-use battery lifeUp to 7 days under manufacturer heavy-use test—
Movement sensorsAccelerometer, gyroscope and geomagnetic sensor—
Bluetooth and Wi-FiBluetooth 5.2; phone pairing through Mi Fitness—
Microphone and speakerBuilt-in speaker and microphone—
Packing listWatch, magnetic charging cable and user manual including warranty notice—
Sports coach10 built-in running courses—

Performance & software

Performance & software specifications comparison
SpecificationRedmi Watch 3Redmi Watch 6
Storage—512 MB available local storage
Operating system—Xiaomi HyperOS 3

Similarities

  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both connect over Bluetooth.
  • Both have a speaker.

In summary

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

Back to compared products ↑

In-stock alternatives

Oraimo Watch ES OSW-41For Redmi Watch 3Oraimo Watch ES OSW-41View product ↗OnePlus Nord WatchFor Redmi Watch 3OnePlus Nord WatchView product ↗Redmi Watch 5 LiteFor Redmi Watch 6Redmi Watch 5 LiteView product ↗CMF Watch 3 ProFor Redmi Watch 6CMF Watch 3 ProView product ↗

Related comparisons

Oraimo Watch ES OSW-41Redmi Watch 3AmazFit ActiveRedmi Watch 3Redmi Watch 3CMF Watch 3 ProOnePlus Nord WatchRedmi Watch 3Redmi Watch 3Huawei Band 11Redmi Watch 3Huawei Band 11 ProRedmi Watch 3Redmi Watch 5 LiteRedmi Watch 3Redmi Watch 5Redmi Watch 3Xiaomi Smart Band 10 Ceramic Edition
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