Xiaomi Civi 1S vs Mi 11 Ultra

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

Xiaomi Civi 1SXiaomi Civi 1SSnapdragon 778G+ 5GChange
Xiaomi Mi 11 UltraXiaomi Mi 11 UltraSnapdragon 888 5GChange

Key differences

  1. Chipset: the Xiaomi Civi 1S uses the Snapdragon 778G+ 5G (6 nm TSMC), the Mi 11 Ultra the Snapdragon 888 5G (5 nm Samsung). The Xiaomi Civi 1S's fastest core runs at 2.52 GHz, the Mi 11 Ultra's at 2.84 GHz.
  2. Screen: 6.5 inches on the Xiaomi Civi 1S, 6.8 inches on the Mi 11 Ultra. Both run at up to 120 Hz.
  3. Battery: 4,500 mAh on the Xiaomi Civi 1S, 5,000 mAh on the Mi 11 Ultra.
  4. Main camera: 16.1 MP on the Xiaomi Civi 1S, 12.5 MP on the Mi 11 Ultra.

The same on both: Android 14, Wi-Fi 6 and NFC.

Chipset

Chipset
Snapdragon 778G+ 5GSnapdragon 888 5G
Process
6 nm TSMC5 nm Samsung
CPU
1× 2.52 GHz Cortex-A78
3× 2.40 GHz Cortex-A78
4× 1.80 GHz Cortex-A551× 2.84 GHz Cortex-X1
3× 2.42 GHz Cortex-A78
4× 1.80 GHz Cortex-A55
Top CPU speed
2.52 GHz2.84 GHz
CPU cores
88
GPU
Adreno 642LAdreno 660

Memory

Versions seen
8GB | 256GB12GB | 256GB
RAM type
LPDDR5LPDDR5

Display

Size
6.5 in6.8 in
Resolution
1080 × 24001440 × 3200
Pixel density
402 ppi515 ppi
Refresh rates
120 Hzalso 60120 Hzalso 60, 90
HDR
Dolby Vision, HDR10, HDR10+, HLGDolby Vision, HDR10, HDR10+, HLG

Battery

Capacity
4,500 mAh5,000 mAh

Cameras

Back camera
16.1 MP4640 × 3472 · f/1.79 · 4.74 mm12.5 MP4080 × 3072 · f/1.95 · 7.59 mm · OIS
Front camera
8.1 MP3280 × 2464 · f/2.45 · 3.58 mm5 MP2592 × 1940 · f/2.3 · 3.12 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 6Wi-Fi 6
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
NoNo
NFC
YesYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 14Android 14
Released with
Android 12Android 11
Widevine DRM
L3L1

Sensors

Sensors
55 sensors80 sensors
Xiaomi Civi 1S full specs Mi 11 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