Compare / Redmi K100 Pro Max vs Xiaomi 18 Pro

Redmi K100 Pro Max vs Xiaomi 18 Pro

A side-by-side comparison of the Redmi K100 Pro Max and the Xiaomi 18 Pro, covering display, chipset, memory, camera, battery and build.

Redmi K100 Pro Max
Xiaomi
Redmi K100 Pro Max
Xiaomi 18 Pro
Xiaomi
Xiaomi 18 Pro

Overview

Display
Redmi K100 Pro Max
6.9inch
AMOLED · 185 Hz
1200 × 2608 · 416 PPI
Xiaomi 18 Pro
6.4inch
LTPO AMOLED · 120 Hz
1120 × 2436 · 419 PPI
Chip
Redmi K100 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
Redmi K100 Pro Max
12 / 16GB RAM
256 GB · 512 GB storage
No card slot
Xiaomi 18 Pro
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
Redmi K100 Pro Max
200MP 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
Redmi K100 Pro Max
9,070mAh
100 W wired · 50 W wireless
Xiaomi 18 Pro
7,000mAh
100 W wired · 50 W wireless
Build
Redmi K100 Pro Max
238g
163.5 × 78 × 8.5 mm
IP68
Xiaomi 18 Pro
203g
151.8 × 72 × 8.5 mm
IP68
Connectivity
Redmi K100 Pro Max
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C
Xiaomi 18 Pro
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.2

Specifications

Redmi K100 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, 43, 48, 66
5G bands
1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78 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

Redmi K100 Pro Max

Announced
2026, August 11
Status
Available. Released 2026, August 11

Xiaomi 18 Pro

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

Redmi K100 Pro Max

Dimensions
163.5 x 78 x 8.5 mm (6.44 x 3.07 x 0.33 in)
Weight
238 g (8.40 oz)
Build
Glass front, aluminum frame
SIM

Nano-SIM + Nano-SIM

IP68/IP69 dust tight and water resistant (high pressure water jets; 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)

Redmi K100 Pro Max

Type
AMOLED68B colors185HzDolby VisionHDR VividHDR10+BT.20204500 nits (peak)
Size
6.9 inches, 116.6 cm2 (~91.5% screen-to-body ratio)
Resolution
1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)

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

Redmi K100 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

Redmi K100 Pro Max

Card slot
No
Internal

256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 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

Redmi K100 Pro Max

Triple

200 MP, f/1.7, 24mm (wide), 0.5µm, PDAF, OIS

50 MP, f/3.0, 115mm (periscope telephoto), 1/2.75", 0.64µm, PDAF, 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@30fps, 4K@30/60fps, 1080p@30/60/120/240/960/1920fps, gyro-EIS, HDR10+

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

Redmi K100 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

Redmi K100 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

Redmi K100 Pro Max

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, LHDC 5.0, ASHA, MIHC, Auracast
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, 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

Redmi K100 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

Redmi K100 Pro Max

Type
Si/C Li-Ion 9070 mAh
Charging

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

50W wireless

27W reverse wired

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

Redmi K100 Pro Max

Colors
Black, White, Blue, Red (Burgundy)
Price
About 540 EUR

Xiaomi 18 Pro

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

How the Redmi K100 Pro Max and Xiaomi 18 Pro differ

  • The Redmi K100 Pro Max has a larger battery, 9070 mAh against 7000 mAh on the Xiaomi 18 Pro.
  • The Redmi K100 Pro Max has the bigger screen, 6.9 inches against 6.4 inches.
  • The Xiaomi 18 Pro is the newer of the two, released in September 2026.