Compare / Xiaomi Watch S4 41mm vs Xiaomi Poco X8s

Xiaomi Watch S4 41mm vs Xiaomi Poco X8s

A side-by-side comparison of the Xiaomi Watch S4 41mm and the Xiaomi Poco X8s, covering display, chipset, memory, camera, battery and build.

Xiaomi Poco X8s
Xiaomi
Xiaomi Poco X8s

Overview

Display
Xiaomi Watch S4 41mm
1.32inch
AMOLED
466 × 466 · 320 PPI
Xiaomi Poco X8s
6.35inch
LTPO AMOLED · 120 Hz
1220 × 2656 · 460 PPI
Chip
Xiaomi Watch S4 41mm
HyperOS 2
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 Watch S4 41mm
No card slot
Xiaomi Poco X8s
8 / 12GB RAM
256 GB · 512 GB storage
No card slot
Camera
Xiaomi Watch S4 41mm
—
Xiaomi Poco X8s
50MP Main
50 MP Periscope
8 MP Ultra Wide
20 MP selfie
4K@30fps video
Battery
Xiaomi Watch S4 41mm
320mAh
Xiaomi Poco X8s
6,330mAh
100 W wired
Build
Xiaomi Watch S4 41mm
32g
41.2 × 41.2 × 9.5 mm
Xiaomi Poco X8s
187g
151.1 × 71.8 × 8.1 mm
IP68
Connectivity
Xiaomi Watch S4 41mm
Wi-FiBluetooth 5.4NFCNo
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 Watch S4 41mm

Technology
No cellular connectivity
2G bands
N/A
3G bands
N/A
4G bands
N/A
GPRS
No
EDGE
No

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 Watch S4 41mm

Announced
2025, June 26
Status
Available. Released 2025, June 26

Xiaomi Poco X8s

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

Xiaomi Watch S4 41mm

Dimensions
41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in)
Weight
32 g (1.13 oz)
Build
Stainless steel bezel and frame
SIM

No

Waterproof (5ATM)

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 Watch S4 41mm

Type
AMOLED, 1500 nits (HBM), 2200 nits (peak)
Size
1.32 inches
Resolution
466 x 466 pixels (~320 ppi density)
Protection
Scratch/drop-proof glass

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 Watch S4 41mm

OS
HyperOS 2

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 Watch S4 41mm

Card slot
No
Internal
Unspecified

Xiaomi Poco X8s

Card slot
No
Internal

256GB 8GB RAM, 512GB 12GB RAM

UFS 2.2

Xiaomi Watch S4 41mm

Not listed for this device

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 Watch S4 41mm

Not listed for this device

Xiaomi Poco X8s

Single
20 MP
Video
1080p@30/60fps

Xiaomi Watch S4 41mm

Loudspeaker
Yes
3.5mm jack
No

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 Watch S4 41mm

WLAN
No
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes (market/region dependent)
Radio
No
USB
No

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 Watch S4 41mm

Sensors
Accelerometergyrocompassbarometerheart rateSpO2thermometer (skin temperature)

Xiaomi Poco X8s

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

Xiaomi Watch S4 41mm

Type
Li-Po 320 mAh

Xiaomi Poco X8s

Type
Si/C Li-Ion 6330 mAh
Charging

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

22.5W reverse wired

Xiaomi Watch S4 41mm

Colors
Black, Green, White, Gold
Models
M2502W1
Price
About 120 EUR

Xiaomi Poco X8s

Colors
White, Blue, Black
Price
About 360 EUR

Xiaomi Watch S4 41mm

No

Xiaomi Poco X8s

Not listed for this device

How the Xiaomi Watch S4 41mm and Xiaomi Poco X8s differ

  • The Xiaomi Poco X8s has a larger battery, 6330 mAh against 320 mAh on the Xiaomi Watch S4 41mm.
  • The Xiaomi Poco X8s has the bigger screen, 6.35 inches against 1.32 inches.
  • The Xiaomi Poco X8s is the newer of the two, released in October 2026.