Screen size
Mi Watch (China)1.8"
Poco C81xWinner: 6.9"+74%
Quick verdict
Poco C81x leads the measured specs 17-3.
Measured wins
Mi Watch (China)
3
spec wins
Ties
1
equal specs
Poco C81x
17
spec wins
Overall winner
Screen size
Technology
Mi Watch (China)
GSM / HSPA / LTE
Poco C81x
GSM / HSPA / LTE
2G bands
Mi Watch (China)
GSM 850 / 900 / 1800 / 1900
Poco C81x
GSM 850 / 900 / 1800 / 1900
3G bands
Mi Watch (China)
HSDPA 850 / 900 / 2100
Poco C81x
HSDPA 850 / 900 / 2100
4G bands
Mi Watch (China)
1, 3, 5, 7, 8, 18, 19, 20, 26, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Poco C81x
1, 3, 5, 8, 28, 40, 41
Speed
Mi Watch (China)
HSPA, LTE
Poco C81x
HSPA, LTE
Announced
Mi Watch (China)
2019, November. Released 2019, November
Poco C81x
2026, April 23
Status
Mi Watch (China)
Discontinued
Poco C81x
Available. Released 2026, April 23
Dimensions
Mi Watch (China)
44.7 x 36.9 x 12.3 mm (1.76 x 1.45 x 0.48 in)
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Weight
Mi Watch (China)
44 g / 56 g (1.55 oz)
Poco C81x
193 g (6.81 oz)
SIM
Mi Watch (China)
eSIM
Poco C81x
Nano-SIM + Nano-SIM
Other
Mi Watch (China)
-
Poco C81x
Dust and splash resistant
Type
Mi Watch (China)
Super AMOLED
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Size
Mi Watch (China)
1.78 inches
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Resolution
Mi Watch (China)
368 x 448 pixels (~326 ppi density)
Poco C81x
720 x 1640 pixels (~260 ppi density)
Protection
Mi Watch (China)
Corning Gorilla Glass 3 or Sapphire crystal glass
Poco C81x
-
OS
Mi Watch (China)
Proprietary OS
Poco C81x
Android 15, up to 2 major Android upgrades
Chipset
Mi Watch (China)
Qualcomm Snapdragon Wear 3100 (28 nm)
Poco C81x
Unisoc T7250 (12 nm)
CPU
Mi Watch (China)
Quad-core 1.2 GHz Cortex-A7
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mi Watch (China)
Adreno 304
Poco C81x
Mali-G57 MP1
Card slot
Mi Watch (China)
No
Poco C81x
microSDXC (dedicated slot)
Internal
Mi Watch (China)
8GB 1GB RAM
Poco C81x
64GB 3GB RAM
Other
Mi Watch (China)
eMMC 4.5
Poco C81x
-
Other
Mi Watch (China)
No
Poco C81x
-
Loudspeaker
Mi Watch (China)
Yes
Poco C81x
Yes
3.5mm jack
Mi Watch (China)
No
Poco C81x
Yes
WLAN
Mi Watch (China)
Wi-Fi 802.11 b/g/n
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Mi Watch (China)
4.2, A2DP, LE
Poco C81x
5.2, A2DP, LE
Positioning
Mi Watch (China)
GPS, GLONASS, BDS
Poco C81x
GPS, GALILEO, GLONASS, QZSS
NFC
Mi Watch (China)
Yes
Poco C81x
No
Radio
Mi Watch (China)
No
Poco C81x
FM radio
USB
Mi Watch (China)
No
Poco C81x
USB Type-C 2.0, OTG
Sensors
Mi Watch (China)
Accelerometer, gyro, heart rate, barometer
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Other
Mi Watch (China)
-
Poco C81x
Virtual proximity sensing
Type
Mi Watch (China)
Li-Ion 570/590 mAh, non-removable
Poco C81x
5200 mAh
Charging
Mi Watch (China)
Wireless
Poco C81x
15W wired 7.5W reverse wired
Colors
Mi Watch (China)
Black, Silver
Poco C81x
Ice Blue, Crystal Black
Price
Mi Watch (China)
About 150 EUR
Poco C81x
About 90 EUR
Single
Mi Watch (China)
-
Poco C81x
13 MP, f/2.2, (wide)
Features
Mi Watch (China)
-
Poco C81x
LED flash, HDR
Video
Mi Watch (China)
-
Poco C81x
1080p@30fps
Single
Mi Watch (China)
-
Poco C81x
8 MP, f/2.0, (wide)
Features
Mi Watch (China)
-
Poco C81x
HDR
Video
Mi Watch (China)
-
Poco C81x
1080p@30fps