Screen size
Poco C81xWinner: 6.9"+5.5%
Redmi Note 11 4G6.5"
Quick verdict
Redmi Note 11 4G leads the measured specs 10-6.
Measured wins
Poco C81x
6
spec wins
Ties
6
equal specs
Redmi Note 11 4G
10
spec wins
Overall winner
Screen size
Technology
Poco C81x
GSM / HSPA / LTE
Redmi Note 11 4G
GSM / CDMA / HSPA / LTE
2G bands
Poco C81x
GSM 850 / 900 / 1800 / 1900
Redmi Note 11 4G
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
Poco C81x
HSDPA 850 / 900 / 2100
Redmi Note 11 4G
HSDPA 850 / 900 / 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
Front 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 Note 11 4G
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed
Poco C81x
HSPA, LTE
Redmi Note 11 4G
HSPA, LTE
Announced
Poco C81x
2026, April 23
Redmi Note 11 4G
2021, November 25
Status
Poco C81x
Available. Released 2026, April 23
Redmi Note 11 4G
Available. Released 2021, December 01
Dimensions
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Redmi Note 11 4G
162 x 75.5 x 8.9 mm (6.38 x 2.97 x 0.35 in)
Weight
Poco C81x
193 g (6.81 oz)
Redmi Note 11 4G
181 g (6.38 oz)
SIM
Poco C81x
Nano-SIM + Nano-SIM
Redmi Note 11 4G
Nano-SIM + Nano-SIM
Other
Poco C81x
Dust and splash resistant
Redmi Note 11 4G
-
Type
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Redmi Note 11 4G
LCD, 90Hz
Size
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Redmi Note 11 4G
6.5 inches, 102.0 cm2 (~83.4% screen-to-body ratio)
Resolution
Poco C81x
720 x 1640 pixels (~260 ppi density)
Redmi Note 11 4G
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
OS
Poco C81x
Android 15, up to 2 major Android upgrades
Redmi Note 11 4G
Android 11, MIUI 12.5
Chipset
Poco C81x
Unisoc T7250 (12 nm)
Redmi Note 11 4G
Mediatek MT6769H Helio G88 (12 nm)
CPU
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Redmi Note 11 4G
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Poco C81x
Mali-G57 MP1
Redmi Note 11 4G
Mali-G52 MC2
Card slot
Poco C81x
microSDXC (dedicated slot)
Redmi Note 11 4G
microSDXC
Internal
Poco C81x
64GB 3GB RAM
Redmi Note 11 4G
128GB 4GB RAM, 128GB 6GB RAM
Single
Poco C81x
13 MP, f/2.2, (wide)
Redmi Note 11 4G
-
Features
Poco C81x
LED flash, HDR
Redmi Note 11 4G
LED flash, HDR, panorama
Video
Poco C81x
1080p@30fps
Redmi Note 11 4G
1080p@30fps
Triple
Poco C81x
-
Redmi Note 11 4G
50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP (macro)
Single
Poco C81x
8 MP, f/2.0, (wide)
Redmi Note 11 4G
8 MP, f/2.0, (wide), 1/4.0”, 1.12µm
Features
Poco C81x
HDR
Redmi Note 11 4G
HDR, panorama
Video
Poco C81x
1080p@30fps
Redmi Note 11 4G
1080p@30fps
Loudspeaker
Poco C81x
Yes
Redmi Note 11 4G
Yes, with stereo speakers
3.5mm jack
Poco C81x
Yes
Redmi Note 11 4G
Yes
WLAN
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi Note 11 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Poco C81x
5.2, A2DP, LE
Redmi Note 11 4G
5.1, A2DP, LE
Positioning
Poco C81x
GPS, GALILEO, GLONASS, QZSS
Redmi Note 11 4G
GPS, GLONASS, GALILEO, BDS
NFC
Poco C81x
No
Redmi Note 11 4G
No
Radio
Poco C81x
FM radio
Redmi Note 11 4G
Unspecified
USB
Poco C81x
USB Type-C 2.0, OTG
Redmi Note 11 4G
USB Type-C 2.0
Infrared port
Poco C81x
-
Redmi Note 11 4G
Yes
Sensors
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Redmi Note 11 4G
Fingerprint (side-mounted), accelerometer, proximity, compass
Other
Poco C81x
Virtual proximity sensing
Redmi Note 11 4G
-
Type
Poco C81x
5200 mAh
Redmi Note 11 4G
Li-Po 5000 mAh
Charging
Poco C81x
15W wired 7.5W reverse wired
Redmi Note 11 4G
18W wired 9W reverse wired
Colors
Poco C81x
Ice Blue, Crystal Black
Redmi Note 11 4G
Carbon Gray, Pebble White, Sea Blue
Price
Poco C81x
About 90 EUR
Redmi Note 11 4G
About 210 EUR
Models
Poco C81x
-
Redmi Note 11 4G
21121119SC