Screen size
Mi 1S4.0"
Poco C81xWinner: 6.9"+42%
Quick verdict
Poco C81x leads the measured specs 16-1.
Measured wins
Mi 1S
1
spec wins
Ties
4
equal specs
Poco C81x
16
spec wins
Overall winner
Screen size
Technology
Mi 1S
GSM / HSPA
Poco C81x
GSM / HSPA / LTE
2G bands
Mi 1S
GSM 850 / 900 / 1800 / 1900
Poco C81x
GSM 850 / 900 / 1800 / 1900
3G bands
Mi 1S
HSDPA 850 / 1900 / 2100
Poco C81x
HSDPA 850 / 900 / 2100
Speed
Mi 1S
HSPA 14.4/5.76 Mbps
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
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Poco C81x
HSPA, LTE
4G bands
Mi 1S
-
Poco C81x
1, 3, 5, 8, 28, 40, 41
Announced
Mi 1S
2012, August. Released 2012, August
Poco C81x
2026, April 23
Status
Mi 1S
Discontinued
Poco C81x
Available. Released 2026, April 23
Dimensions
Mi 1S
125 x 63 x 11.9 mm (4.92 x 2.48 x 0.47 in)
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Weight
Mi 1S
149 g (5.26 oz)
Poco C81x
193 g (6.81 oz)
SIM
Mi 1S
Mini-SIM
Poco C81x
Nano-SIM + Nano-SIM
Other
Mi 1S
-
Poco C81x
Dust and splash resistant
Type
Mi 1S
TFT
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Size
Mi 1S
4.0 inches, 44.1 cm2 (~56.0% screen-to-body ratio)
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Resolution
Mi 1S
480 x 854 pixels, 16:9 ratio (~245 ppi density)
Poco C81x
720 x 1640 pixels (~260 ppi density)
OS
Mi 1S
Android 4.0 (Ice Cream Sandwich)
Poco C81x
Android 15, up to 2 major Android upgrades
Chipset
Mi 1S
Qualcomm MSM8260 Snapdragon S3
Poco C81x
Unisoc T7250 (12 nm)
CPU
Mi 1S
Dual-core 1.7 GHz Scorpion
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mi 1S
Adreno 220
Poco C81x
Mali-G57 MP1
Card slot
Mi 1S
microSDHC (dedicated slot)
Poco C81x
microSDXC (dedicated slot)
Internal
Mi 1S
4GB 1GB RAM
Poco C81x
64GB 3GB RAM
Single
Mi 1S
8 MP, f/2.2, 28mm (wide), AF
Poco C81x
13 MP, f/2.2, (wide)
Features
Mi 1S
LED flash, HDR
Poco C81x
LED flash, HDR
Video
Mi 1S
1080p@30fps
Poco C81x
1080p@30fps
Single
Mi 1S
2 MP
Poco C81x
8 MP, f/2.0, (wide)
Video
Mi 1S
Poco C81x
1080p@30fps
Features
Mi 1S
-
Poco C81x
HDR
Loudspeaker
Mi 1S
Yes
Poco C81x
Yes
3.5mm jack
Mi 1S
Yes
Poco C81x
Yes
WLAN
Mi 1S
Wi-Fi 802.11 b/g/n, hotspot
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Mi 1S
2.1, A2DP
Poco C81x
5.2, A2DP, LE
Positioning
Mi 1S
GPS, A-GPS
Poco C81x
GPS, GALILEO, GLONASS, QZSS
Radio
Mi 1S
No
Poco C81x
FM radio
USB
Mi 1S
microUSB 2.0
Poco C81x
USB Type-C 2.0, OTG
NFC
Mi 1S
-
Poco C81x
No
Sensors
Mi 1S
Accelerometer, proximity, compass
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Other
Mi 1S
-
Poco C81x
Virtual proximity sensing
Type
Mi 1S
Removable Li-Ion 1930 mAh battery
Poco C81x
5200 mAh
Charging
Mi 1S
-
Poco C81x
15W wired 7.5W reverse wired
Colors
Mi 1S
White, green, blue, red, violet, orange, gray
Poco C81x
Ice Blue, Crystal Black
Price
Mi 1S
About 190 EUR
Poco C81x
About 90 EUR