Compare / Xiaomi Redmi K90 Pro Max vs Xiaomi Poco X8s

Xiaomi Redmi K90 Pro Max vs Xiaomi Poco X8s

A side-by-side comparison of the Xiaomi Redmi K90 Pro Max and the Xiaomi Poco X8s, covering display, chipset, memory, camera, battery and build.

Overview

Display
Xiaomi Redmi K90 Pro Max
6.9inch
AMOLED · 120 Hz
1200 × 2608 · 416 PPI
Xiaomi Poco X8s
6.35inch
LTPO AMOLED · 120 Hz
1220 × 2656 · 460 PPI
Chip
Xiaomi Redmi K90 Pro Max
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Adreno 840 · Android 16
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 Redmi K90 Pro Max
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Xiaomi Poco X8s
8 / 12GB RAM
256 GB · 512 GB storage
No card slot
Camera
Xiaomi Redmi K90 Pro Max
50MP Main
50 MP Periscope
50 MP Ultra Wide
32 MP selfie
8K@30fps video
Xiaomi Poco X8s
50MP Main
50 MP Periscope
8 MP Ultra Wide
20 MP selfie
4K@30fps video
Battery
Xiaomi Redmi K90 Pro Max
7,560mAh
100 W wired · 50 W wireless
Xiaomi Poco X8s
6,330mAh
100 W wired
Build
Xiaomi Redmi K90 Pro Max
218g
163.3 × 77.8 × 7.9 mm
IP68
Xiaomi Poco X8s
187g
151.1 × 71.8 × 8.1 mm
IP68
Connectivity
Xiaomi Redmi K90 Pro Max
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 3.2
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 Redmi K90 Pro Max

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands
1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA
Speed
HSPA, LTE, 5G

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 Redmi K90 Pro Max

Announced
2025, October 23
Status
Available. Released 2025, October 23

Xiaomi Poco X8s

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

Xiaomi Redmi K90 Pro Max

Dimensions
163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in)
Weight
218 g (7.69 oz)
Build
Glass front (Dragon Crystal Glass), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back
SIM

Nano-SIM + Nano-SIM

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

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 Redmi K90 Pro Max

Type
AMOLED68B colors2560Hz PWM120HzDolby VisionHDR VividHDR10+3500 nits (peak)
Size
6.9 inches, 116.6 cm2 (~91.8% screen-to-body ratio)
Resolution
1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
Protection
Xiaomi Dragon Crystal 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 Redmi K90 Pro Max

OS
Android 16, HyperOS 3
Chipset
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPU
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Adreno 840

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 Redmi K90 Pro Max

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

Xiaomi Poco X8s

Card slot
No
Internal

256GB 8GB RAM, 512GB 12GB RAM

UFS 2.2

Xiaomi Redmi K90 Pro Max

Triple

50 MP, f/1.7, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS

50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom

50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm

Features
Color spectrum sensor, LED flash, HDR, panorama
Video
8K@30fps4K@30/60fps1080p@30/60/120/240/960fps720p@1920fpsgyro-EISHDR10+

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 Redmi K90 Pro Max

Single
32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
Video
4K@30fps, 1080p@30/60fps

Xiaomi Poco X8s

Single
20 MP
Video
1080p@30/60fps

Xiaomi Redmi K90 Pro Max

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

No

Tuned by Bose

Bose 2.1 stereo sound system with a woofer

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

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 Redmi K90 Pro Max

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)NavICGLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2, Display Port, 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 Redmi K90 Pro Max

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

Xiaomi Poco X8s

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

Xiaomi Redmi K90 Pro Max

Type
Si/C Li-Ion 7560 mAh
Charging

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

50W wireless

22.5W reverse wireless

Xiaomi Poco X8s

Type
Si/C Li-Ion 6330 mAh
Charging

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

22.5W reverse wired

Xiaomi Redmi K90 Pro Max

Colors
Black, White, Denim Blue, Lamborgini White
Price
About 500 EUR

Xiaomi Poco X8s

Colors
White, Blue, Black
Price
About 360 EUR

How the Xiaomi Redmi K90 Pro Max and Xiaomi Poco X8s differ

  • The Xiaomi Redmi K90 Pro Max has a larger battery, 7560 mAh against 6330 mAh on the Xiaomi Poco X8s.
  • The Xiaomi Redmi K90 Pro Max has the bigger screen, 6.9 inches against 6.35 inches.
  • The Xiaomi Redmi K90 Pro Max offers more RAM, up to 16 GB against 12 GB.
  • The Xiaomi Poco X8s is the newer of the two, released in October 2026.