Oukitel BT20 vs Xiaomi Redmi Watch 6

What BT20 does better (1) and where Redmi Watch 6 wins (6) — every spec side by side.

Oukitel · 2023BT20

6.7Score

1 advantage≈ $85

Xiaomi · 2025Redmi Watch 6

8.4Score

6 advantages≈ $75

Higher score

9.8Display8.6

4.9Health tracking4.9

3.8Smart features5.8

5.1Build & durability8.6

Why is BT20 better than Redmi Watch 6?

Specifications

Only differences	Oukitel BT20≈ $856.7	Xiaomi Redmi Watch 6≈ $758.4
Design & durability
Case size	—	46 mm
Weight	—	31 g
Thickness	—	9.9 mm
Height	—	46.5 mm
Width	—	40 mm
Case material	—	Aluminium
Water resistance	5 ATM	5 ATM
Ingress protection	IP68	—
Water resistance (IPx)	IPx8	—
Water rating (maker)	—	50 m / 5 bar / 5 ATM
Military-grade (MIL-STD-810)	Yes	—
Colours	Black	Black, Silver
Display
Screen size	1.96″	2.1″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Touchscreen	—	Yes
Resolution (width)	410 px	432 px
Resolution (height)	502 px	514 px
Pixel density	331 ppi	324 ppi
Peak brightness	—	2,000 nits
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	—	24 days
Battery capacity	350 mAh	550 mAh
Battery type	Li-Ion	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	—	Yes
Sleep tracking	—	Yes
Sensors	Accelerometer, heart rate, SpO2	Accelerometer, heart rate, compass, gyro, SpO2
Sports & navigation
Built-in GPS	No	Yes
Satellite systems	—	GLONASS, GALILEO, BDS, QZSS
Compass	—	Yes
Connectivity
NFC payments	No	Yes
LTE (cellular)	No	No
eSIM	No	Yes
Bluetooth	5.2	5.4
Smart features
Calls from the wrist	—	Yes
Speaker	Yes	Yes
Platform
Operating system	Proprietary OS	HyperOS 3
Platform	Proprietary	Proprietary
Works with	—	iOS, Android