Screen size
Poco C81 ProWinner: 6.9"+28%
Redmi 4A5.0"
Quick verdict
Poco C81 Pro leads the measured specs 14-2.
Measured wins
Poco C81 Pro
14
spec wins
Overall winner
Ties
5
equal specs
Redmi 4A
2
spec wins
Screen size
Technology
Poco C81 Pro
GSM / HSPA / LTE
Redmi 4A
GSM / HSPA / LTE
2G bands
Poco C81 Pro
GSM 900 / 1800 / 1900
Redmi 4A
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Poco C81 Pro
HSDPA 850 / 900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM
Redmi 4A
HSDPA 850 / 900 / 1900 / 2100
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
equal specsFront 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
Redmi 4A
1, 3, 4, 5, 7, 20, 38, 40
Speed
Poco C81 Pro
HSPA, LTE
Redmi 4A
HSPA, LTE
Announced
Poco C81 Pro
2026, April 27
Redmi 4A
2016, November. Released 2016, November
Status
Poco C81 Pro
Available. Released 2026, April 27
Redmi 4A
Discontinued
Dimensions
Poco C81 Pro
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Redmi 4A
139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in)
Weight
Poco C81 Pro
208 g (7.34 oz)
Redmi 4A
131.5 g (4.66 oz)
Build
Poco C81 Pro
Glass front, plastic frame, plastic back
Redmi 4A
Glass front, plastic back, plastic frame
SIM
Poco C81 Pro
Nano-SIM + Nano-SIM
Redmi 4A
Nano-SIM + Micro-SIM
Type
Poco C81 Pro
IPS LCD, 120Hz, 650 nits (typ), 800 nits (peak)
Redmi 4A
IPS LCD
Size
Poco C81 Pro
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Redmi 4A
5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio)
Resolution
Poco C81 Pro
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Redmi 4A
720 x 1280 pixels, 16:9 ratio (~296 ppi density)
OS
Poco C81 Pro
Android 15, up to 4 major Android upgrades, HyperOS 3
Redmi 4A
Android 6.0.1 (Marshmallow), MIUI 10
Chipset
Poco C81 Pro
Unisoc T7250 (12 nm)
Redmi 4A
Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU
Poco C81 Pro
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Redmi 4A
Quad-core 1.4 GHz Cortex-A53
GPU
Poco C81 Pro
Mali-G57 MP1
Redmi 4A
Adreno 308
Card slot
Poco C81 Pro
microSDXC (dedicated slot)
Redmi 4A
microSDXC (uses shared SIM slot)
Internal
Poco C81 Pro
64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
Redmi 4A
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Other
Poco C81 Pro
UFS 2.2
Redmi 4A
eMMC 5.1
Single
Poco C81 Pro
13 MP, f/2.2, (wide), 1/3.06"
Redmi 4A
13 MP, f/2.2, AF
Features
Poco C81 Pro
LED flash, HDR
Redmi 4A
LED flash, HDR, panorama
Video
Poco C81 Pro
1080p@30fps
Redmi 4A
1080p@30fps
Single
Poco C81 Pro
8 MP, f/2.0, (wide)
Redmi 4A
5 MP, f/2.2
Features
Poco C81 Pro
HDR
Redmi 4A
-
Video
Poco C81 Pro
1080p@30fps
Redmi 4A
Loudspeaker
Poco C81 Pro
Yes
Redmi 4A
Yes
3.5mm jack
Poco C81 Pro
Yes
Redmi 4A
Yes
WLAN
Poco C81 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi 4A
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Poco C81 Pro
5.2, A2DP, LE
Redmi 4A
4.1, A2DP, LE
Positioning
Poco C81 Pro
GPS, GALILEO, GLONASS, BDS
Redmi 4A
GPS, GLONASS, BDS
NFC
Poco C81 Pro
Yes (market/region dependent)
Redmi 4A
No
Radio
Poco C81 Pro
FM radio
Redmi 4A
FM radio
USB
Poco C81 Pro
USB Type-C 2.0
Redmi 4A
microUSB 2.0
Infrared port
Poco C81 Pro
-
Redmi 4A
Yes
Sensors
Poco C81 Pro
Fingerprint (side-mounted), accelerometer, compass
Redmi 4A
Accelerometer, gyro, proximity
Other
Poco C81 Pro
Virtual proximity sensing
Redmi 4A
-
Type
Poco C81 Pro
6000 mAh
Redmi 4A
Li-Ion 3120 mAh, non-removable
Charging
Poco C81 Pro
15W wired 7.5W reverse wired
Redmi 4A
-
Colors
Poco C81 Pro
Black, Gold, Green
Redmi 4A
Gold, Rose Gold, Dark Gray
Price
Poco C81 Pro
About 120 EUR
Redmi 4A
About 110 EUR
Models
Poco C81 Pro
-
Redmi 4A
2016117
SAR
Poco C81 Pro
-
Redmi 4A
0.53 W/kg (head) 1.18 W/kg (body)