Screen size
Mi Watch Revolve Active1.4"
Poco C81 ProWinner: 6.9"+80%
Quick verdict
Poco C81 Pro leads the measured specs 17-2.
Measured wins
Mi Watch Revolve Active
2
spec wins
Ties
2
equal specs
Poco C81 Pro
17
spec wins
Overall winner
Screen size
Technology
Mi Watch Revolve Active
No cellular connectivity
Poco C81 Pro
GSM / HSPA / LTE
2G bands
Mi Watch Revolve Active
N/A
Poco C81 Pro
GSM 900 / 1800 / 1900
3G bands
Mi Watch Revolve Active
N/A
Poco C81 Pro
HSDPA 850 / 900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM
4G bands
Mi Watch Revolve Active
N/A
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Poco C81 Pro
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International, 1, 2, 3, 4, 5, 7, 8, 13, 18, 19, 26, 28, 38, 40, 41, 66 - LATAM
Speed
Mi Watch Revolve Active
No
Poco C81 Pro
HSPA, LTE
GPRS
Mi Watch Revolve Active
No
Poco C81 Pro
-
EDGE
Mi Watch Revolve Active
No
Poco C81 Pro
-
Announced
Mi Watch Revolve Active
2021, June 22
Poco C81 Pro
2026, April 27
Status
Mi Watch Revolve Active
Available. Released 2021, June 25
Poco C81 Pro
Available. Released 2026, April 27
Dimensions
Mi Watch Revolve Active
53.4 x 45.9 x 11.8 mm (2.10 x 1.81 x 0.46 in)
Poco C81 Pro
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
Mi Watch Revolve Active
32 g (1.13 oz)
Poco C81 Pro
208 g (7.34 oz)
Build
Mi Watch Revolve Active
Glass front, plastic frame, plastic back
Poco C81 Pro
Glass front, plastic frame, plastic back
SIM
Mi Watch Revolve Active
No
Poco C81 Pro
Nano-SIM + Nano-SIM
Other
Mi Watch Revolve Active
Waterproof (5ATM)
Poco C81 Pro
-
Type
Mi Watch Revolve Active
AMOLED
Poco C81 Pro
IPS LCD, 120Hz, 650 nits (typ), 800 nits (peak)
Size
Mi Watch Revolve Active
1.39 inches
Poco C81 Pro
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
Mi Watch Revolve Active
454 x 454 pixels (~326 ppi density)
Poco C81 Pro
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Mi Watch Revolve Active
Proprietary OS
Poco C81 Pro
Android 15, up to 4 major Android upgrades, HyperOS 3
Chipset
Mi Watch Revolve Active
-
Poco C81 Pro
Unisoc T7250 (12 nm)
CPU
Mi Watch Revolve Active
-
Poco C81 Pro
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mi Watch Revolve Active
-
Poco C81 Pro
Mali-G57 MP1
Card slot
Mi Watch Revolve Active
No
Poco C81 Pro
microSDXC (dedicated slot)
Other
Mi Watch Revolve Active
eMMC
Poco C81 Pro
UFS 2.2
Internal
Mi Watch Revolve Active
-
Poco C81 Pro
64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
Other
Mi Watch Revolve Active
No
Poco C81 Pro
-
Loudspeaker
Mi Watch Revolve Active
Yes
Poco C81 Pro
Yes
3.5mm jack
Mi Watch Revolve Active
No
Poco C81 Pro
Yes
WLAN
Mi Watch Revolve Active
No
Poco C81 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Mi Watch Revolve Active
5.0, A2DP, LE
Poco C81 Pro
5.2, A2DP, LE
Positioning
Mi Watch Revolve Active
GPS, GLONASS, GALILEO, BDS
Poco C81 Pro
GPS, GALILEO, GLONASS, BDS
NFC
Mi Watch Revolve Active
No
Poco C81 Pro
Yes (market/region dependent)
Radio
Mi Watch Revolve Active
No
Poco C81 Pro
FM radio
USB
Mi Watch Revolve Active
No
Poco C81 Pro
USB Type-C 2.0
Sensors
Mi Watch Revolve Active
Accelerometer, heart rate, SpO2, gyro, barometer, compass
Poco C81 Pro
Fingerprint (side-mounted), accelerometer, compass
Other
Mi Watch Revolve Active
-
Poco C81 Pro
Virtual proximity sensing
Type
Mi Watch Revolve Active
Li-Ion 420 mAh
Poco C81 Pro
6000 mAh
Charging
Mi Watch Revolve Active
-
Poco C81 Pro
15W wired 7.5W reverse wired
Colors
Mi Watch Revolve Active
Black, Navy Blue, Beige
Poco C81 Pro
Black, Gold, Green
Models
Mi Watch Revolve Active
XMWTCL02
Poco C81 Pro
-
Price
Mi Watch Revolve Active
About 100 EUR
Poco C81 Pro
About 120 EUR
Single
Mi Watch Revolve Active
-
Poco C81 Pro
13 MP, f/2.2, (wide), 1/3.06"
Features
Mi Watch Revolve Active
-
Poco C81 Pro
LED flash, HDR
Video
Mi Watch Revolve Active
-
Poco C81 Pro
1080p@30fps
Single
Mi Watch Revolve Active
-
Poco C81 Pro
8 MP, f/2.0, (wide)
Features
Mi Watch Revolve Active
-
Poco C81 Pro
HDR
Video
Mi Watch Revolve Active
-
Poco C81 Pro
1080p@30fps