Compare / Xiaomi 17 Ultra vs Xiaomi 18 Pro

Xiaomi 17 Ultra vs Xiaomi 18 Pro

A side-by-side comparison of the Xiaomi 17 Ultra and the Xiaomi 18 Pro, covering display, chipset, memory, camera, battery and build.

Xiaomi 17 Ultra
Xiaomi
Xiaomi 17 Ultra
Xiaomi 18 Pro
Xiaomi
Xiaomi 18 Pro

Overview

Display
Xiaomi 17 Ultra
6.9inch
LTPO AMOLED · 120 Hz
1200 × 2608 · 416 PPI
Xiaomi 18 Pro
6.4inch
LTPO AMOLED · 120 Hz
1120 × 2436 · 419 PPI
Chip
Xiaomi 17 Ultra
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 17 Ultra
16GB RAM
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 17 Ultra
50MP Main
200 MP Periscope
50 MP Ultra Wide
50 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 17 Ultra
6,000mAh
90 W wired · 50 W wireless
Xiaomi 18 Pro
7,000mAh
100 W wired · 50 W wireless
Build
Xiaomi 17 Ultra
218.4g
162.9 × 77.6 × 8.3 mm
IP68
Xiaomi 18 Pro
203g
151.8 × 72 × 8.5 mm
IP68
Connectivity
Xiaomi 17 Ultra
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIM + eSIM + eSIM + eSIM (max 2 at a time)USB Type-C 3.2 Gen 2
Xiaomi 18 Pro
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.2

Specifications

Xiaomi 17 Ultra

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 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 17 Ultra

Announced
2026, February 28
Status
Available. Released 2026, March 10

Xiaomi 18 Pro

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

Xiaomi 17 Ultra

Dimensions
162.9 x 77.6 x 8.3 mm (6.41 x 3.06 x 0.33 in)
Weight
218.4 g or 223.4 g (7.69 oz)
Build
Glass front, glass-fiber reinforced plastic back / silicone polymer back (eco leather), aluminum frame
SIM

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

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 6m for 30 min)

Aerospace-grade glass fiber

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 17 Ultra

Type
LTPO AMOLED68B colors120Hz2160Hz PWMDolby VisionHDR10+3500 nits (peak)
Size
6.9 inches, 116.6 cm2 (~92.3% screen-to-body ratio)
Resolution
1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
Protection
Xiaomi Shield Glass 3.0

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 17 Ultra

OS
Android 16, upgradable to Android 17, 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 17 Ultra

Card slot
No
Internal

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 17 Ultra

Triple

50 MP, f/1.7, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS

200 MP, f/2.4-3.0, 75-100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF (30cm - ∞), OIS, 3.2-4.3x continuous optical zoom, zoom ring

50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF

TOF 3D, (depth)

Features
Laser AFcolor spectrum sensorLeica lensesDual-LED flashHDRpanorama
Video
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)

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 17 Ultra

Single
50 MP, f/2.2, 21mm (wide), 1/2.7", 0.61µm, AF
Features
HDR, panorama
Video
4K@30/60fps, 1080p@30/60/120fps, gyro-EIS

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 17 Ultra

Loudspeaker
Yes, with stereo speakers
3.5mm jack

No

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 17 Ultra

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5, MIHC
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 Gen 2, DisplayPort, 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 17 Ultra

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

Xiaomi 18 Pro

Sensors

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

Ultra Wideband (UWB) support

Xiaomi 17 Ultra

Type
Si/C Li-Ion 6000 mAh
Charging

90W wired, 90W PPS, PD3.0, QC3+

50W wireless

22.5W reverse wired

10W 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 17 Ultra

Colors
Black, White, Starlit Green
Models
25128PNA1G, 2512BPNDAG
Price
£ 1,099.00 / € 1,199.90 / $ 1,205.61

Xiaomi 18 Pro

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

Xiaomi 17 Ultra

Performance

AnTuTu: 2777490 (v10), 3863387 (v11)

GeekBench: 10896 (v6)

3DMark: 6948 (Wild Life Extreme)

Display
1132 nits max brightness (measured)
Loudspeaker
-24.1 LUFS (Very good)
Battery
Active use score 19:09h

Xiaomi 18 Pro

Not listed for this device

How the Xiaomi 17 Ultra and Xiaomi 18 Pro differ

  • The Xiaomi 18 Pro has a larger battery, 7000 mAh against 6000 mAh on the Xiaomi 17 Ultra.
  • The Xiaomi 17 Ultra has the bigger screen, 6.9 inches against 6.4 inches.
  • The main cameras are 50 MP on the Xiaomi 17 Ultra and 200 MP on the Xiaomi 18 Pro.
  • The Xiaomi 18 Pro is the newer of the two, released in September 2026.
Xiaomi 17 Ultra vs Xiaomi 18 Pro: specs compared | SpexHive