Screen size
Poco C81 ProWinner: 6.9"+79%
Watch S5 46mm1.5"
Quick verdict
Poco C81 Pro leads the measured specs 15-3.
Measured wins
Poco C81 Pro
15
spec wins
Overall winner
Ties
3
equal specs
Watch S5 46mm
3
spec wins
Screen size
Technology
Poco C81 Pro
GSM / HSPA / LTE
Watch S5 46mm
HSPA / LTE
2G bands
Poco C81 Pro
GSM 900 / 1800 / 1900
Watch S5 46mm
3G bands
Poco C81 Pro
HSDPA 850 / 900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM
Watch S5 46mm
HSDPA - cellular model only
4G bands
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
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
equal specs3.5mm jack
SD card
Stereo speakers
Watch S5 46mm
LTE - cellular model only
Speed
Poco C81 Pro
HSPA, LTE
Watch S5 46mm
HSPA, LTE
GPRS
Poco C81 Pro
-
Watch S5 46mm
No
EDGE
Poco C81 Pro
-
Watch S5 46mm
No
Announced
Poco C81 Pro
2026, April 27
Watch S5 46mm
2026, May 28
Status
Poco C81 Pro
Available. Released 2026, April 27
Watch S5 46mm
Available. Released 2026, May 28
Dimensions
Poco C81 Pro
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Watch S5 46mm
46 x 46 x 11 mm (1.81 x 1.81 x 0.43 in)
Weight
Poco C81 Pro
208 g (7.34 oz)
Watch S5 46mm
46 g (1.62 oz)
Build
Poco C81 Pro
Glass front, plastic frame, plastic back
Watch S5 46mm
Glass front, stainless steel frame, stainless steel/ceramic/forged carbon bezel
SIM
Poco C81 Pro
Nano-SIM + Nano-SIM
Watch S5 46mm
eSIM (market/region dependent)
Other
Poco C81 Pro
-
Watch S5 46mm
Waterproof (5ATM)
Type
Poco C81 Pro
IPS LCD, 120Hz, 650 nits (typ), 800 nits (peak)
Watch S5 46mm
AMOLED, 1500 nits (HBM), 2500 nits (peak)
Size
Poco C81 Pro
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Watch S5 46mm
1.48 inches
Resolution
Poco C81 Pro
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Watch S5 46mm
480 x 480 pixels (~323 ppi density)
Protection
Poco C81 Pro
-
Watch S5 46mm
Drop-proof glass
OS
Poco C81 Pro
Android 15, up to 4 major Android upgrades, HyperOS 3
Watch S5 46mm
Xiaomi HyperOS 3
Chipset
Poco C81 Pro
Unisoc T7250 (12 nm)
Watch S5 46mm
-
CPU
Poco C81 Pro
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Watch S5 46mm
-
GPU
Poco C81 Pro
Mali-G57 MP1
Watch S5 46mm
-
Card slot
Poco C81 Pro
microSDXC (dedicated slot)
Watch S5 46mm
No
Internal
Poco C81 Pro
64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
Watch S5 46mm
Unspecified storage
Other
Poco C81 Pro
UFS 2.2
Watch S5 46mm
-
Single
Poco C81 Pro
13 MP, f/2.2, (wide), 1/3.06"
Watch S5 46mm
-
Features
Poco C81 Pro
LED flash, HDR
Watch S5 46mm
-
Video
Poco C81 Pro
1080p@30fps
Watch S5 46mm
-
Single
Poco C81 Pro
8 MP, f/2.0, (wide)
Watch S5 46mm
-
Features
Poco C81 Pro
HDR
Watch S5 46mm
-
Video
Poco C81 Pro
1080p@30fps
Watch S5 46mm
-
Loudspeaker
Poco C81 Pro
Yes
Watch S5 46mm
Yes
3.5mm jack
Poco C81 Pro
Yes
Watch S5 46mm
No
WLAN
Poco C81 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Watch S5 46mm
Yes (file transfer only)
Bluetooth
Poco C81 Pro
5.2, A2DP, LE
Watch S5 46mm
5.4, LE
Positioning
Poco C81 Pro
GPS, GALILEO, GLONASS, BDS
Watch S5 46mm
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Poco C81 Pro
Yes (market/region dependent)
Watch S5 46mm
Yes (market/region dependent)
Radio
Poco C81 Pro
FM radio
Watch S5 46mm
No
USB
Poco C81 Pro
USB Type-C 2.0
Watch S5 46mm
No
Sensors
Poco C81 Pro
Fingerprint (side-mounted), accelerometer, compass
Watch S5 46mm
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Other
Poco C81 Pro
Virtual proximity sensing
Watch S5 46mm
-
Type
Poco C81 Pro
6000 mAh
Watch S5 46mm
Li-Po 815 mAh
Charging
Poco C81 Pro
15W wired 7.5W reverse wired
Watch S5 46mm
-
Colors
Poco C81 Pro
Black, Gold, Green
Watch S5 46mm
Black, Silver, Ceramic Blue, Jungle Green, Beige (eSIM)
Price
Poco C81 Pro
About 120 EUR
Watch S5 46mm
€ 179.37
Models
Poco C81 Pro
-
Watch S5 46mm
M2530W1, M2517W1
Other
Poco C81 Pro
-
Watch S5 46mm
No