Compare / Xiaomi Poco C81x vs Xiaomi Poco X8s

Xiaomi Poco C81x vs Xiaomi Poco X8s

A side-by-side comparison of the Xiaomi Poco C81x and the Xiaomi Poco X8s, covering display, chipset, memory, camera, battery and build.

Xiaomi Poco C81x
Xiaomi
Xiaomi Poco C81x
Xiaomi Poco X8s
Xiaomi
Xiaomi Poco X8s

Overview

Display
Xiaomi Poco C81x
6.88inch
IPS LCD · 120 Hz
720 × 1640 · 260 PPI
Xiaomi Poco X8s
6.35inch
LTPO AMOLED · 120 Hz
1220 × 2656 · 460 PPI
Chip
Xiaomi Poco C81x
Unisoc T7250 (12 nm)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Mali-G57 MP1 · Android 15
Xiaomi Poco X8s
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
Adreno 722 · Android 16
Memory
Xiaomi Poco C81x
3GB RAM
64 GB storage
microSDXC (dedicated slot)
Xiaomi Poco X8s
8 / 12GB RAM
256 GB · 512 GB storage
No card slot
Camera
Xiaomi Poco C81x
13MP
8 MP selfie
1080p@30fps video
Xiaomi Poco X8s
50MP Main
50 MP Periscope
8 MP Ultra Wide
20 MP selfie
4K@30fps video
Battery
Xiaomi Poco C81x
5,200mAh
15 W wired
Xiaomi Poco X8s
6,330mAh
100 W wired
Build
Xiaomi Poco C81x
193g
171.8 × 77.8 × 8.3 mm
Xiaomi Poco X8s
187g
151.1 × 71.8 × 8.1 mm
IP68
Connectivity
Xiaomi Poco C81x
4GWi-Fi 5Bluetooth 5.2Nano-SIM + Nano-SIMUSB Type-C 2.0
Xiaomi Poco X8s
5GWi-Fi 6EBluetooth 5.4NFCNano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)USB Type-C 2.0

Specifications

Xiaomi Poco C81x

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 28, 40, 41
Speed
HSPA, LTE

Xiaomi Poco X8s

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Xiaomi Poco C81x

Announced
2026, April 23
Status
Available. Released 2026, April 23

Xiaomi Poco X8s

Announced
2026, October 26
Status
Available. Released 2026, October 26

Xiaomi Poco C81x

Dimensions
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Weight
193 g (6.81 oz)
SIM

Nano-SIM + Nano-SIM

Dust and splash resistant

Xiaomi Poco X8s

Dimensions
151.1 x 71.8 x 8.1 mm (5.95 x 2.83 x 0.32 in)
Weight
187 g (6.60 oz)
Build
Glass front (Xiaomi Shield Glass), aluminum frame, glass back
SIM

Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)

IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Xiaomi Poco C81x

Type
IPS LCD, 120Hz, 650 nits (HBM)
Size
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Resolution
720 x 1640 pixels (~260 ppi density)

Xiaomi Poco X8s

Type
LTPO AMOLED68B colors120HzDolby VisionHDR10+3500 nits (peak)
Size
6.35 inches, 98.7 cm2 (~91.0% screen-to-body ratio)
Resolution
1220 x 2656 pixels, 19.5:9 ratio (~460 ppi density)
Protection
Xiaomi Shield Glass

Xiaomi Poco C81x

OS
Android 15, up to 2 major OS updates
Chipset
Unisoc T7250 (12 nm)
CPU
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-G57 MP1

Xiaomi Poco X8s

OS
Android 16, HyperOS 3
Chipset
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
CPU
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
GPU
Adreno 722

Xiaomi Poco C81x

Card slot
microSDXC (dedicated slot)
Internal
64GB 3GB RAM

Xiaomi Poco X8s

Card slot
No
Internal

256GB 8GB RAM, 512GB 12GB RAM

UFS 2.2

Xiaomi Poco C81x

Single
13 MP, f/2.2, (wide)
Features
LED flash, HDR
Video
1080p@30fps

Xiaomi Poco X8s

Triple

50 MP, f/1.8, (wide), 1/1.55", 1.0µm, PDAF, OIS

50 MP, f/2.2, 57mm (periscope telephoto), PDAF, 2.5x optical zoom

8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm

Features
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS

Xiaomi Poco C81x

Single
8 MP, f/2.0, (wide)
Features
HDR
Video
1080p@30fps

Xiaomi Poco X8s

Single
20 MP
Video
1080p@30/60fps

Xiaomi Poco C81x

Loudspeaker
Yes
3.5mm jack
Yes

Xiaomi Poco X8s

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res Wireless audio

Xiaomi Poco C81x

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.2, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, QZSS
NFC
No
Radio
FM radio
USB
USB Type-C 2.0, OTG

Xiaomi Poco X8s

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
5.4A2DPLEaptX HDaptX AdaptiveLHDC 5AuracastASHA
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)NavIC (L5)GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0

Xiaomi Poco C81x

Sensors

Fingerprint (side-mounted), accelerometer, compass

Virtual proximity sensing

Xiaomi Poco X8s

Sensors
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass

Xiaomi Poco C81x

Type
5200 mAh
Charging

15W wired

7.5W reverse wired

Xiaomi Poco X8s

Type
Si/C Li-Ion 6330 mAh
Charging

100W wired, PD3.0, QC3+, 100W PPS

22.5W reverse wired

Xiaomi Poco C81x

Colors
Ice Blue, Crystal Black
Price
About 90 EUR

Xiaomi Poco X8s

Colors
White, Blue, Black
Price
About 360 EUR

How the Xiaomi Poco C81x and Xiaomi Poco X8s differ

  • The Xiaomi Poco X8s has a larger battery, 6330 mAh against 5200 mAh on the Xiaomi Poco C81x.
  • The Xiaomi Poco C81x has the bigger screen, 6.88 inches against 6.35 inches.
  • The Xiaomi Poco X8s offers more RAM, up to 12 GB against 3 GB.
  • The main cameras are 13 MP on the Xiaomi Poco C81x and 50 MP on the Xiaomi Poco X8s.
  • The Xiaomi Poco X8s is the newer of the two, released in October 2026.