Xiaomi 12S Ultra
The Xiaomi 12S Ultra is a capable upper-mid-range device, powered by the Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) that comfortably covers most everyday use cases, with a 4,860 mAh battery for solid all-day use (2022).
2022 · Upper-mid-range · Android 12ⓘ Note: Scores are automatically calculated using available specifications and may not always perfectly reflect real-world performance or user experience.
✓︎ Pros
✓Solid 4,860 mAh battery for all-day use
✓Fast, responsive Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) for everyday tasks and gaming
✓12GB of RAM — plenty for heavy multitasking and keeping many apps open
✓Razor-sharp 522 PPI display — text and images look crisp
✓6.73" OLED/AMOLED display with deep blacks and vibrant colours
⊗ Cons
✗Heavy at 225g — noticeable in pocket over long periods
✗No headphone jack — requires wireless or USB-C audio
⚙️ Performance
Chipset
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Flagship performance tier — top of the line
CPU
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
RAM
12GB | 8GB
Heavy multitasking without slowdowns
💻 Display
Sharpness
522 ppi
Razor-sharp — text is crystal clear
Panel
LTPO2 AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
📷 Camera
Main Camera
50 MP
Good detail in daylight conditions
Main Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@3840fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K, 1080p)
🔋 Battery & Design
Battery
4,860 mAh
Solid day-to-day battery life
Weight
225g
On the heavier side — noticeable in pocket
Dimensions
163.2 x 75 x 9.1 mm (6.43 x 2.95 x 0.36 in)
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass, barometer