Screen size
Poco C81xWinner: 6.9"+9.6%
Redmi 8A Dual6.2"
Quick verdict
Poco C81x leads the measured specs 10-4.
Measured wins
Poco C81x
10
spec wins
Overall winner
Ties
7
equal specs
Redmi 8A Dual
4
spec wins
Screen size
Technology
Poco C81x
GSM / HSPA / LTE
Redmi 8A Dual
GSM / HSPA / LTE
2G bands
Poco C81x
GSM 850 / 900 / 1800 / 1900
Redmi 8A Dual
GSM 850 / 900 / 1800 / 1900
3G bands
Poco C81x
HSDPA 850 / 900 / 2100
Redmi 8A Dual
HSDPA 850 / 900 / 1900 / 2100
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
equal specsBattery
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 8A Dual
1, 3, 5, 8, 40, 41
Speed
Poco C81x
HSPA, LTE
Redmi 8A Dual
HSPA, LTE
Announced
Poco C81x
2026, April 23
Redmi 8A Dual
2020, February 11. Released 2020, February 18
Status
Poco C81x
Available. Released 2026, April 23
Redmi 8A Dual
Discontinued
Dimensions
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Redmi 8A Dual
156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in)
Weight
Poco C81x
193 g (6.81 oz)
Redmi 8A Dual
188 g (6.63 oz)
SIM
Poco C81x
Nano-SIM + Nano-SIM
Redmi 8A Dual
Nano-SIM + Nano-SIM
Other
Poco C81x
Dust and splash resistant
Redmi 8A Dual
Water-repellent coating
Build
Poco C81x
-
Redmi 8A Dual
Glass front (Gorilla Glass 5), plastic back, plastic frame
Type
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Redmi 8A Dual
IPS LCD, 400 nits (typ)
Size
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Redmi 8A Dual
6.22 inches, 96.6 cm2 (~81.8% screen-to-body ratio)
Resolution
Poco C81x
720 x 1640 pixels (~260 ppi density)
Redmi 8A Dual
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
Protection
Poco C81x
-
Redmi 8A Dual
Corning Gorilla Glass 5
OS
Poco C81x
Android 15, up to 2 major Android upgrades
Redmi 8A Dual
Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Chipset
Poco C81x
Unisoc T7250 (12 nm)
Redmi 8A Dual
Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Redmi 8A Dual
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU
Poco C81x
Mali-G57 MP1
Redmi 8A Dual
Adreno 505
Card slot
Poco C81x
microSDXC (dedicated slot)
Redmi 8A Dual
microSDXC (dedicated slot)
Internal
Poco C81x
64GB 3GB RAM
Redmi 8A Dual
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Other
Poco C81x
-
Redmi 8A Dual
eMMC 5.1
Single
Poco C81x
13 MP, f/2.2, (wide)
Redmi 8A Dual
-
Features
Poco C81x
LED flash, HDR
Redmi 8A Dual
LED flash, HDR, panorama
Video
Poco C81x
1080p@30fps
Redmi 8A Dual
1080p@30fps
Dual
Poco C81x
-
Redmi 8A Dual
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF Auxiliary lens
Single
Poco C81x
8 MP, f/2.0, (wide)
Redmi 8A Dual
8 MP, f/2.0, 1/4.0", 1.12µm
Features
Poco C81x
HDR
Redmi 8A Dual
HDR
Video
Poco C81x
1080p@30fps
Redmi 8A Dual
1080p@30fps
Loudspeaker
Poco C81x
Yes
Redmi 8A Dual
Yes
3.5mm jack
Poco C81x
Yes
Redmi 8A Dual
Yes
WLAN
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi 8A Dual
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Poco C81x
5.2, A2DP, LE
Redmi 8A Dual
4.2, A2DP, LE
Positioning
Poco C81x
GPS, GALILEO, GLONASS, QZSS
Redmi 8A Dual
GPS, GLONASS, BDS
NFC
Poco C81x
No
Redmi 8A Dual
No
Radio
Poco C81x
FM radio
Redmi 8A Dual
FM Radio, built-in antenna
USB
Poco C81x
USB Type-C 2.0, OTG
Redmi 8A Dual
USB Type-C 2.0, OTG
Sensors
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Redmi 8A Dual
Accelerometer, proximity, compass
Other
Poco C81x
Virtual proximity sensing
Redmi 8A Dual
-
Type
Poco C81x
5200 mAh
Redmi 8A Dual
Li-Po 5000 mAh
Charging
Poco C81x
15W wired 7.5W reverse wired
Redmi 8A Dual
18W wired 2.5W reverse wired
Colors
Poco C81x
Ice Blue, Crystal Black
Redmi 8A Dual
Sky White, Sea Blue, Midnight Grey
Price
Poco C81x
About 90 EUR
Redmi 8A Dual
About 110 EUR
Models
Poco C81x
-
Redmi 8A Dual
M2001C3K3I
SAR
Poco C81x
-
Redmi 8A Dual
0.34 W/kg (head) 1.00 W/kg (body)