nubia Z70 Ultra vs Xiaomi 15 Ultra

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

nubia Z70 Ultranubia Z70 UltraSnapdragon 8 EliteChange
Xiaomi 15 UltraXiaomi 15 UltraSnapdragon 8 EliteChange

Key differences

  1. Screen: 6.8 inches on the nubia Z70 Ultra, 6.7 inches on the Xiaomi 15 Ultra. Up to 144 Hz on the nubia Z70 Ultra, 120 Hz on the Xiaomi 15 Ultra.
  2. Battery: 6,150 mAh on the nubia Z70 Ultra, 5,410 mAh on the Xiaomi 15 Ultra.
  3. Main camera: 50.3 MP on the nubia Z70 Ultra, 12.6 MP on the Xiaomi 15 Ultra.
  4. Versions: owners have shared the nubia Z70 Ultra as 16GB | 512GB, the Xiaomi 15 Ultra as 16GB | 512GB and 16GB | 1TB.

The same on both: the Snapdragon 8 Elite chip, Android 16, Wi-Fi 7, NFC and Widevine L1.

Chipset

Chipset
Snapdragon 8 EliteSnapdragon 8 Elite
Process
3 nm TSMC N3E3 nm TSMC N3E
CPU
2× 4.32 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M2× 4.32 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M
Top CPU speed
4.32 GHz4.32 GHz
CPU cores
88
GPU
Adreno 830Adreno 830

Memory

Versions seen
16GB | 512GB16GB | 512GB
16GB | 1TB
RAM type
LPDDR5XLPDDR5X
Storage type
UFS 4.0UFS 4.0

Display

Size
6.8 in6.7 in
Resolution
1216 × 26881440 × 3200
Pixel density
432 ppi522 ppi
Refresh rates
144 Hzalso 60, 90, 120120 Hzalso 24, 30, 40, 60, 90
HDR
HDR10, HLGDolby Vision, HDR10, HDR10+, HLG

Battery

Capacity
6,150 mAh5,410 mAh

Cameras

Back camera
50.3 MP8192 × 6144 · f/1.59 · 8.29 mm12.6 MP4096 × 3072 · f/1.63 · 8.72 mm · OIS
Front camera
16.1 MP4624 × 3472 · f/2 · 3.54 mm8 MP3264 × 2448 · f/2 · 2.83 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 7Wi-Fi 7
6 GHz Wi-Fi
YesYes
Bluetooth LE Audio
NoYes
NFC
YesYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 16Android 16
Released with
Android 15Android 15
Widevine DRM
L1L1

Sensors

Sensors
40 sensors80 sensors
nubia Z70 Ultra full specs Xiaomi 15 Ultra full specs

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy