Screen size
Quick verdict
Poco M4 Pro 5G leads the measured specs 10-6.
Measured wins
Poco C85x
6
spec wins
Ties
7
equal specs
Poco M4 Pro 5G
10
spec wins
Overall winner
Screen size
Technology
Poco C85x
GSM / HSPA / LTE / 5G
Poco M4 Pro 5G
GSM / HSPA / LTE / 5G
2G bands
Poco C85x
GSM 850 / 900 / 1800 / 1900
Poco M4 Pro 5G
GSM 850 / 900 / 1800 / 1900
3G bands
Poco C85x
HSDPA 850 / 900 / 2100
Poco M4 Pro 5G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, HSDPA 850 / 900 / 1900 / 2100 - India
4G bands
Poco C85x
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
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Poco M4 Pro 5G
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 66 - International, 1, 3, 5, 7, 8, 40, 41 - India
5G bands
Poco C85x
1, 3, 5, 8, 28, 40, 78 SA/NSA
Poco M4 Pro 5G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International, 1, 3, 5, 8, 28, 40, 78 SA/NSA - India
Speed
Poco C85x
HSPA, LTE, 5G
Poco M4 Pro 5G
HSPA, LTE, 5G
Announced
Poco C85x
2026, March 10
Poco M4 Pro 5G
2021, November 09
Status
Poco C85x
Released Mar 14, 2026
Poco M4 Pro 5G
Available. Released 2021, November 11
Dimensions
Poco C85x
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Poco M4 Pro 5G
163.6 x 75.8 x 8.8 mm (6.44 x 2.98 x 0.35 in)
Weight
Poco C85x
210 g (7.41 oz)
Poco M4 Pro 5G
195 g (6.88 oz)
SIM
Poco C85x
Nano-SIM + Nano-SIM
Poco M4 Pro 5G
Nano-SIM + Nano-SIM
Other
Poco C85x
Dust and splash resistant
Poco M4 Pro 5G
IP53 dust protected and water resistant (vertical water sprays)
Build
Poco C85x
-
Poco M4 Pro 5G
Glass front (Gorilla Glass 3), plastic back, plastic frame
Type
Poco C85x
IPS LCD, 120Hz, 810 nits (HBM)
Poco M4 Pro 5G
IPS LCD, 90Hz, 450 nits (typ)
Size
Poco C85x
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Poco M4 Pro 5G
6.6 inches, 105.2 cm2 (~84.8% screen-to-body ratio)
Resolution
Poco C85x
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Poco M4 Pro 5G
1080 x 2400 pixels, 20:9 ratio (~399 ppi density)
Protection
Poco C85x
-
Poco M4 Pro 5G
Corning Gorilla Glass 3
OS
Poco C85x
Android 16, HyperOS 3
Poco M4 Pro 5G
Android 11, upgradable to Android 12, MIUI 13
Chipset
Poco C85x
Mediatek Dimensity 6300 (6 nm)
Poco M4 Pro 5G
Mediatek Dimensity 810 (6 nm)
CPU
Poco C85x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Poco M4 Pro 5G
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Poco C85x
Mali-G57 MC2
Poco M4 Pro 5G
Mali-G57 MC2
Card slot
Poco C85x
microSDXC (dedicated slot)
Poco M4 Pro 5G
microSDXC
Internal
Poco C85x
64GB 4GB RAM, 128GB 4GB RAM
Poco M4 Pro 5G
64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
Poco C85x
UFS 2.2
Poco M4 Pro 5G
UFS 2.2
Dual
Poco C85x
32 MP, (wide), AF Auxiliary lens
Poco M4 Pro 5G
50 MP, f/1.8, 26mm (wide), PDAF 8 MP, f/2.2, 119˚ (ultrawide)
Features
Poco C85x
LED flash, HDR
Poco M4 Pro 5G
LED flash, HDR, panorama
Video
Poco C85x
1080p@30fps
Poco M4 Pro 5G
1080p@30/60fps
Single
Poco C85x
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Poco M4 Pro 5G
16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Features
Poco C85x
HDR
Poco M4 Pro 5G
Panorama
Video
Poco C85x
1080p@30fps
Poco M4 Pro 5G
1080p@30fps
Loudspeaker
Poco C85x
Yes
Poco M4 Pro 5G
Yes, with stereo speakers
3.5mm jack
Poco C85x
Yes
Poco M4 Pro 5G
Yes
WLAN
Poco C85x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Poco M4 Pro 5G
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Poco C85x
5.4, A2DP, LE
Poco M4 Pro 5G
5.1, A2DP, LE
Positioning
Poco C85x
GPS, GLONASS, GALILEO, BDS
Poco M4 Pro 5G
GPS, GLONASS, GALILEO, BDS
NFC
Poco C85x
No
Poco M4 Pro 5G
Yes (market/region dependent)
Radio
Poco C85x
FM radio, recording
Poco M4 Pro 5G
FM radio
USB
Poco C85x
USB Type-C 2.0, OTG
Poco M4 Pro 5G
USB Type-C 2.0, OTG
Infrared port
Poco C85x
-
Poco M4 Pro 5G
Yes
Sensors
Poco C85x
Fingerprint (side-mounted), accelerometer, proximity, compass
Poco M4 Pro 5G
Fingerprint (side-mounted), accelerometer, gyro, compass
Other
Poco C85x
Virtual proximity sensing
Poco M4 Pro 5G
-
Type
Poco C85x
6300 mAh
Poco M4 Pro 5G
Li-Po 5000 mAh
Charging
Poco C85x
15W wired 7.5W reverse wired
Poco M4 Pro 5G
33W wired, 100% in 59 min
Colors
Poco C85x
Black, Green, Gold
Poco M4 Pro 5G
Poco Yellow, Power Black, Cool Blue
Price
Poco C85x
About 100 EUR
Poco M4 Pro 5G
About 150 EUR
Models
Poco C85x
-
Poco M4 Pro 5G
21091116AG, MZB0BGVIN
SAR
Poco C85x
-
Poco M4 Pro 5G
1.07 W/kg (head) 1.09 W/kg (body)
SAR EU
Poco C85x
-
Poco M4 Pro 5G
0.59 W/kg (head) 1.00 W/kg (body)