Compare / Xiaomi Redmi K90 Pro Max vs Xiaomi 18 Pro

Xiaomi Redmi K90 Pro Max vs Xiaomi 18 Pro

A side-by-side comparison of the Xiaomi Redmi K90 Pro Max and the Xiaomi 18 Pro, 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 18 Pro
6.4inch
LTPO AMOLED · 120 Hz
1120 × 2436 · 419 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 18 Pro
Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
Octa-core (up to 5 GHz)
Adreno · Android 17
Memory
Xiaomi Redmi K90 Pro Max
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Xiaomi 18 Pro
12 / 16GB RAM
256 GB · 512 GB · 1 TB 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 18 Pro
200MP Main
200 MP Periscope
50 MP Ultra Wide
50 MP selfie
8K@30fps (HDR) video
Battery
Xiaomi Redmi K90 Pro Max
7,560mAh
100 W wired · 50 W wireless
Xiaomi 18 Pro
7,000mAh
100 W wired · 50 W wireless
Build
Xiaomi Redmi K90 Pro Max
218g
163.3 × 77.8 × 7.9 mm
IP68
Xiaomi 18 Pro
203g
151.8 × 72 × 8.5 mm
IP68
Connectivity
Xiaomi Redmi K90 Pro Max
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 3.2
Xiaomi 18 Pro
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.2

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 18 Pro

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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
Speed
HSPA, LTE, 5G

Xiaomi Redmi K90 Pro Max

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

Xiaomi 18 Pro

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

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 18 Pro

Dimensions
151.8 x 72 x 8.5 mm (5.98 x 2.83 x 0.33 in)
Weight
203 g or 208 g (7.16 oz)
Build
Glass front (Dragon Crystal Glass 3), aluminum frame
SIM

Nano-SIM + Nano-SIM

IP68 dust tight and water resistant (immersible up to 6m 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 18 Pro

Type
LTPO AMOLED68B colors2160Hz PWM120HzDolby VisionHDR VividHDR10+BT.20204000 nits (peak)
Size
6.4 inches, 100.3 cm2 (~91.8% screen-to-body ratio)
Resolution
1120 x 2436 pixels, 19.5:9 ratio (~419 ppi density)
Protection

Xiaomi Dragon Crystal Glass 3

Secondary display (on the back):

LTPO AMOLED, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)

2.7 inches, 596 x 976 pixels

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 18 Pro

OS
Android 17, HyperOS 4
Chipset
Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
CPU
Octa-core (up to 5 GHz)
GPU
Adreno

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 18 Pro

Card slot
No
Internal

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

UFS 4.1

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 18 Pro

Triple

200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS

200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom

50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF

Features
Laser AFcolor spectrum sensorLeica lensDual-LED dual-tone flashHDRpanorama
Video
8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS

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 18 Pro

Single
50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF
Features
HDR, panorama
Video
4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS

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 18 Pro

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

No

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

Snapdragon sound

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 18 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
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 3.2, Display Port, OTG

Xiaomi Redmi K90 Pro Max

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

Xiaomi 18 Pro

Sensors

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

Ultra Wideband (UWB) support

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 18 Pro

Type
Si/C Li-Ion 7000 mAh
Charging

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

50W wireless

27W reverse wireless

Xiaomi Redmi K90 Pro Max

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

Xiaomi 18 Pro

Colors
Black, White, Pink, Red, Blue
Price
About 790 EUR

How the Xiaomi Redmi K90 Pro Max and Xiaomi 18 Pro differ

  • The Xiaomi Redmi K90 Pro Max has a larger battery, 7560 mAh against 7000 mAh on the Xiaomi 18 Pro.
  • The Xiaomi Redmi K90 Pro Max has the bigger screen, 6.9 inches against 6.4 inches.
  • The main cameras are 50 MP on the Xiaomi Redmi K90 Pro Max and 200 MP on the Xiaomi 18 Pro.
  • The Xiaomi 18 Pro is the newer of the two, released in September 2026.