Screen size
Poco C81xWinner: 6.9"+3.1%
Poco X26.7"
Quick verdict
Poco X2 leads the measured specs 7-6.
Measured wins
Poco C81x
6
spec wins
Ties
8
equal specs
Poco X2
7
spec wins
Overall winner
Screen size
Technology
Poco C81x
GSM / HSPA / LTE
Poco X2
GSM / HSPA / LTE
2G bands
Poco C81x
GSM 850 / 900 / 1800 / 1900
Poco X2
GSM 850 / 900 / 1800 / 1900
3G bands
Poco C81x
HSDPA 850 / 900 / 2100
Poco X2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Poco C81x
1, 3, 5, 8, 28, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Poco X2
1, 3, 5, 8, 40, 41
Speed
Poco C81x
HSPA, LTE
Poco X2
HSPA, LTE
Announced
Poco C81x
2026, April 23
Poco X2
2020, February 04. Released 2020, February 11
Status
Poco C81x
Available. Released 2026, April 23
Poco X2
Discontinued
Dimensions
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Poco X2
165.3 x 76.6 x 8.8 mm (6.51 x 3.02 x 0.35 in)
Weight
Poco C81x
193 g (6.81 oz)
Poco X2
208 g (7.34 oz)
SIM
Poco C81x
Nano-SIM + Nano-SIM
Poco X2
Nano-SIM + Nano-SIM
Other
Poco C81x
Dust and splash resistant
Poco X2
Water-repellent coating
Build
Poco C81x
-
Poco X2
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Type
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Poco X2
IPS LCD, 120Hz, HDR10, 500 nits (typ)
Size
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Poco X2
6.67 inches, 107.4 cm2 (~84.8% screen-to-body ratio)
Resolution
Poco C81x
720 x 1640 pixels (~260 ppi density)
Poco X2
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Poco C81x
-
Poco X2
Corning Gorilla Glass 5
OS
Poco C81x
Android 15, up to 2 major Android upgrades
Poco X2
Android 10, upgradable to Android 11, MIUI 12.5
Chipset
Poco C81x
Unisoc T7250 (12 nm)
Poco X2
Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Poco X2
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU
Poco C81x
Mali-G57 MP1
Poco X2
Adreno 618
Card slot
Poco C81x
microSDXC (dedicated slot)
Poco X2
microSDXC (uses shared SIM slot)
Internal
Poco C81x
64GB 3GB RAM
Poco X2
64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Other
Poco C81x
-
Poco X2
UFS 2.1
Single
Poco C81x
13 MP, f/2.2, (wide)
Poco X2
-
Features
Poco C81x
LED flash, HDR
Poco X2
Dual-LED flash, HDR, panorama
Video
Poco C81x
1080p@30fps
Poco X2
4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS
Quad
Poco C81x
-
Poco X2
64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single
Poco C81x
8 MP, f/2.0, (wide)
Poco X2
-
Features
Poco C81x
HDR
Poco X2
HDR
Video
Poco C81x
1080p@30fps
Poco X2
1080p@30fps
Dual
Poco C81x
-
Poco X2
20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm 2 MP, f/2.4, (depth)
Loudspeaker
Poco C81x
Yes
Poco X2
Yes
3.5mm jack
Poco C81x
Yes
Poco X2
Yes
Other
Poco C81x
-
Poco X2
24-bit/192kHz Hi-Res audio
WLAN
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Poco X2
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Poco C81x
5.2, A2DP, LE
Poco X2
5.0, A2DP, LE
Positioning
Poco C81x
GPS, GALILEO, GLONASS, QZSS
Poco X2
GPS, GLONASS, BDS
NFC
Poco C81x
No
Poco X2
No
Radio
Poco C81x
FM radio
Poco X2
FM radio, recording
USB
Poco C81x
USB Type-C 2.0, OTG
Poco X2
USB Type-C 2.0, OTG
Infrared port
Poco C81x
-
Poco X2
Yes
Sensors
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Poco X2
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Other
Poco C81x
Virtual proximity sensing
Poco X2
-
Type
Poco C81x
5200 mAh
Poco X2
Li-Po 4500 mAh
Charging
Poco C81x
15W wired 7.5W reverse wired
Poco X2
27W wired, 100% in 68 min
Colors
Poco C81x
Ice Blue, Crystal Black
Poco X2
Atlantis Blue, Matrix Purple, Phoenix Red
Price
Poco C81x
About 90 EUR
Poco X2
About 200 EUR
Models
Poco C81x
-
Poco X2
MZB9011IN, MZB9012IN, MZB9013IN, MZB8741IN, MZB8742IN, MZB8743IN, MZB8744IN, MZB8745IN, MZB8746IN
SAR
Poco C81x
-
Poco X2
1.08 W/kg (head) 0.62 W/kg (body)