Screen size
Poco C81xWinner: 6.9"+2.5%
Redmi A3x6.7"
Quick verdict
Poco C81x leads the measured specs 10-2.
Measured wins
Poco C81x
10
spec wins
Overall winner
Ties
9
equal specs
Redmi A3x
2
spec wins
Screen size
Technology
Poco C81x
GSM / HSPA / LTE
Redmi A3x
GSM / HSPA / LTE
2G bands
Poco C81x
GSM 850 / 900 / 1800 / 1900
Redmi A3x
GSM 850 / 900 / 1800 / 1900
3G bands
Poco C81x
HSDPA 850 / 900 / 2100
Redmi A3x
HSDPA 850 / 900 / 2100
4G bands
Poco C81x
1, 3, 5, 8, 28, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
equal specsThickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Redmi A3x
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
Poco C81x
HSPA, LTE
Redmi A3x
HSPA, LTE
Announced
Poco C81x
2026, April 23
Redmi A3x
2024, May 24
Status
Poco C81x
Available. Released 2026, April 23
Redmi A3x
Available. Released 2024, May 24
Dimensions
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Redmi A3x
168.4 x 76.3 x 8.3 mm (6.63 x 3.00 x 0.33 in)
Weight
Poco C81x
193 g (6.81 oz)
Redmi A3x
193 g (6.81 oz)
SIM
Poco C81x
Nano-SIM + Nano-SIM
Redmi A3x
Nano-SIM + Nano-SIM
Other
Poco C81x
Dust and splash resistant
Redmi A3x
-
Build
Poco C81x
-
Redmi A3x
Glass front (Gorilla Glass 3), glass back, plastic frame
Type
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Redmi A3x
IPS LCD, 90Hz, 500 nits
Size
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Redmi A3x
6.71 inches, 106.5 cm2 (~82.9% screen-to-body ratio)
Resolution
Poco C81x
720 x 1640 pixels (~260 ppi density)
Redmi A3x
720 x 1650 pixels (~268 ppi density)
Protection
Poco C81x
-
Redmi A3x
Corning Gorilla Glass 3
OS
Poco C81x
Android 15, up to 2 major Android upgrades
Redmi A3x
Android 14, up to 2 major Android upgrades, MIUI
Chipset
Poco C81x
Unisoc T7250 (12 nm)
Redmi A3x
Unisoc T603 (22 nm)
CPU
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Redmi A3x
Octa-core 1.8 GHz
GPU
Poco C81x
Mali-G57 MP1
Redmi A3x
-
Card slot
Poco C81x
microSDXC (dedicated slot)
Redmi A3x
microSDXC (dedicated slot)
Internal
Poco C81x
64GB 3GB RAM
Redmi A3x
64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Other
Poco C81x
-
Redmi A3x
eMMC 5.1
Single
Poco C81x
13 MP, f/2.2, (wide)
Redmi A3x
8 MP, f/2.0, (wide) Auxiliary lens
Features
Poco C81x
LED flash, HDR
Redmi A3x
LED flash, HDR
Video
Poco C81x
1080p@30fps
Redmi A3x
1080p@30fps
Single
Poco C81x
8 MP, f/2.0, (wide)
Redmi A3x
5 MP, f/2.2, (wide)
Features
Poco C81x
HDR
Redmi A3x
HDR
Video
Poco C81x
1080p@30fps
Redmi A3x
1080p@30fps
Loudspeaker
Poco C81x
Yes
Redmi A3x
Yes
3.5mm jack
Poco C81x
Yes
Redmi A3x
Yes
WLAN
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi A3x
Wi-Fi 802.11 b/g/n
Bluetooth
Poco C81x
5.2, A2DP, LE
Redmi A3x
4.2, A2DP
Positioning
Poco C81x
GPS, GALILEO, GLONASS, QZSS
Redmi A3x
GPS, GLONASS, GALILEO
NFC
Poco C81x
No
Redmi A3x
No
Radio
Poco C81x
FM radio
Redmi A3x
FM radio
USB
Poco C81x
USB Type-C 2.0, OTG
Redmi A3x
USB Type-C
Sensors
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Redmi A3x
Fingerprint (side-mounted), accelerometer, compass
Other
Poco C81x
Virtual proximity sensing
Redmi A3x
Virtual proximity sensing
Type
Poco C81x
5200 mAh
Redmi A3x
5000 mAh
Charging
Poco C81x
15W wired 7.5W reverse wired
Redmi A3x
10W wired
Colors
Poco C81x
Ice Blue, Crystal Black
Redmi A3x
Midnight Black, Moonlight White (Starry White), Aurora Green (Ocean Green), Olive Green
Price
Poco C81x
About 90 EUR
Redmi A3x
$ 79.99 / € 85.45 / ₹ 8,899
Models
Poco C81x
-
Redmi A3x
24048RN6CG, 24048RN6CI