Screen size
Poco C81xWinner: 6.9"+27%
Redmi 3x5.0"
Quick verdict
Poco C81x leads the measured specs 13-2.
Measured wins
Poco C81x
13
spec wins
Overall winner
Ties
6
equal specs
Redmi 3x
2
spec wins
Screen size
Technology
Poco C81x
GSM / HSPA / LTE
Redmi 3x
GSM / CDMA / HSPA / EVDO / LTE
2G bands
Poco C81x
GSM 850 / 900 / 1800 / 1900
Redmi 3x
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2, CDMA 800 / 1900
3G bands
Poco C81x
HSDPA 850 / 900 / 2100
Redmi 3x
HSDPA 850 / 900 / 1900 / 2100 , TD-SCDMA, CDMA2000 1xEV-DO
4G bands
Poco C81x
1, 3, 5, 8, 28, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Redmi 3x
1, 3, 7, 38, 39, 40, 41
Speed
Poco C81x
HSPA, LTE
Redmi 3x
HSPA, LTE, EV-DO Rev.A 3.1 Mbps
Announced
Poco C81x
2026, April 23
Redmi 3x
2016, June. Released 2016, July
Status
Poco C81x
Available. Released 2026, April 23
Redmi 3x
Discontinued
Dimensions
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Redmi 3x
139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in)
Weight
Poco C81x
193 g (6.81 oz)
Redmi 3x
144 g (5.08 oz)
SIM
Poco C81x
Nano-SIM + Nano-SIM
Redmi 3x
Nano-SIM + Micro-SIM
Other
Poco C81x
Dust and splash resistant
Redmi 3x
-
Build
Poco C81x
-
Redmi 3x
Glass front, aluminum/plastic back, aluminum frame
Type
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Redmi 3x
IPS LCD
Size
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Redmi 3x
5.0 inches, 68.9 cm2 (~71.1% screen-to-body ratio)
Resolution
Poco C81x
720 x 1640 pixels (~260 ppi density)
Redmi 3x
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
Poco C81x
Android 15, up to 2 major Android upgrades
Redmi 3x
Android 6.0.1 (Marshmallow), MIUI 7.3
Chipset
Poco C81x
Unisoc T7250 (12 nm)
Redmi 3x
Qualcomm MSM8937 Snapdragon 430 (28 nm)
CPU
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Redmi 3x
Octa-core 1.4 GHz Cortex-A53
GPU
Poco C81x
Mali-G57 MP1
Redmi 3x
Adreno 505
Card slot
Poco C81x
microSDXC (dedicated slot)
Redmi 3x
microSDXC (uses shared SIM slot)
Internal
Poco C81x
64GB 3GB RAM
Redmi 3x
32GB 2GB RAM
Other
Poco C81x
-
Redmi 3x
eMMC 5.1
Single
Poco C81x
13 MP, f/2.2, (wide)
Redmi 3x
13 MP, f/2.0, PDAF
Features
Poco C81x
LED flash, HDR
Redmi 3x
LED flash, HDR, panorama
Video
Poco C81x
1080p@30fps
Redmi 3x
1080p@30fps
Single
Poco C81x
8 MP, f/2.0, (wide)
Redmi 3x
5 MP, f/2.2
Features
Poco C81x
HDR
Redmi 3x
-
Video
Poco C81x
1080p@30fps
Redmi 3x
1080p@30fps
Loudspeaker
Poco C81x
Yes
Redmi 3x
Yes
3.5mm jack
Poco C81x
Yes
Redmi 3x
Yes
WLAN
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi 3x
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Poco C81x
5.2, A2DP, LE
Redmi 3x
4.1, A2DP
Positioning
Poco C81x
GPS, GALILEO, GLONASS, QZSS
Redmi 3x
GPS, GLONASS, BDS
NFC
Poco C81x
No
Redmi 3x
No
Radio
Poco C81x
FM radio
Redmi 3x
FM radio
USB
Poco C81x
USB Type-C 2.0, OTG
Redmi 3x
microUSB 2.0
Infrared port
Poco C81x
-
Redmi 3x
Yes
Sensors
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Redmi 3x
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Other
Poco C81x
Virtual proximity sensing
Redmi 3x
-
Type
Poco C81x
5200 mAh
Redmi 3x
Li-Ion 4100 mAh, non-removable
Charging
Poco C81x
15W wired 7.5W reverse wired
Redmi 3x
10W wired
Colors
Poco C81x
Ice Blue, Crystal Black
Redmi 3x
Gold, Dark Gray, Silver
Price
Poco C81x
About 90 EUR
Redmi 3x
About 170 EUR