Nothing Phone (4b) vs Xiaomi 12S Ultra

The Nothing Phone (4b) (2026) runs on the Qualcomm Snapdragon 6 Gen 4, while the Xiaomi 12S Ultra (2022) runs on the Qualcomm Snapdragon 8+ Gen 1. By overall MobileRank rating, the Xiaomi 12S Ultra leads — 49/100 vs 34/100 (a 15-point difference). Key differences: the Nothing Phone (4b) has the bigger battery (5200 mAh vs 4800); the main camera is 50 MP vs 3 MP; the Xiaomi 12S Ultra is faster in AnTuTu (1,627,862 vs 969,048); the Nothing Phone (4b) is noticeably lighter (210g vs 225g).

The Xiaomi 12S Ultra is noticeably better than the Nothing Phone (4b) — the overall rating gap is 15 points.
Profile comparison
Category scores
Nothing Phone (4b)
Performance 4
Display 100
Camera 31
Battery 45
Design 37
Value for money 85
Xiaomi 12S Ultra
Performance 24
Display 100
Camera 70
Battery 43
Design 18
Value for money 55
What makes Nothing Phone (4b) better?
  • Bigger battery: 5200 vs 4800 mAh
  • Better main camera: 50MP vs 3MP
  • Lighter: 210g vs 225g

  • Longer battery life (45/100 vs 43/100)
  • Better design/ergonomics (37/100 vs 18/100)
  • Better value for money (85/100 vs 55/100)
What makes Xiaomi 12S Ultra better?
  • Higher AnTuTu: 1627862 vs 969048
  • Better Geekbench Single: 1761 vs 1071
  • Better Geekbench Multi: 4688 vs 3057
  • Faster charging: 67W vs 33W

  • Higher performance (24/100 vs 4/100)
  • Better camera (70/100 vs 31/100)
Comparison verdict

Comparing the Nothing Phone (4b) vs the Xiaomi 12S Ultra, the Xiaomi 12S Ultra scores 15 points higher (49/100 vs 34/100). In the "performance" category, the Xiaomi 12S Ultra leads (24/100 vs 4/100). In the "camera" category, the Xiaomi 12S Ultra leads (70/100 vs 31/100). In the "value for money" category, the Nothing Phone (4b) leads (85/100 vs 55/100). In the "performance" category, the Xiaomi 12S Ultra notably outperforms the Nothing Phone (4b) (24/100 vs 4/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 12S Ultra significantly outperforms the Nothing Phone (4b) (70/100 vs 31/100). In the "battery" category, the Nothing Phone (4b) and the Xiaomi 12S Ultra are nearly equal (45/100 vs 43/100). In the "design" category, the Nothing Phone (4b) notably outperforms the Xiaomi 12S Ultra (37/100 vs 18/100). In the "value for money" category, the Nothing Phone (4b) significantly outperforms the Xiaomi 12S Ultra (85/100 vs 55/100).

Nothing Phone (4b): The Nothing Phone (4b) is a better fit for budget-conscious buyers.
Xiaomi 12S Ultra: The Xiaomi 12S Ultra is a better fit for everyday use.
Specs comparison
Specification Nothing Phone (4b) Xiaomi 12S Ultra
Processor Qualcomm Snapdragon 6 Gen 4 Qualcomm Snapdragon 8+ Gen 1
AnTuTu 969048 1627862
Geekbench Single 1071 1761
Geekbench Multi 3057 4688
Display 6.8" AMOLED 6.7" LTPO2 AMOLED
Resolution 1080x2344 1440x3200
Refresh rate 120 Hz 120 Hz
Battery 5200 mAh 4800 mAh
Charging 33W 67W
DXOMark (camera) 136
Main camera 50 MP 3 MP
Ultrawide 8 MP 48 MP
Telephoto 0 MP 48 MP
Front camera 16 MP 32 MP
RAM 8GB 8GB / 12GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 16 Android 12, MIUI 13
Brightness (peak) 2000 nits 1500 nits
NFC yes yes
Protection IP64 IP68
Dimensions 164.4×78.2×8.6 mm 163.2×75.0×9.1 mm
Weight 210 g 225 g
Price $355
Camera comparison
Nothing Phone (4b)
  • Main: 50MP f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
31
camera
Xiaomi 12S Ultra
  • Main: 3MP f/f/1.9
  • Ultrawide: 48MP
  • Telephoto: 48MP
  • Front: 32MP
70
camera
Display comparison
Nothing Phone (4b)
  • 6.8" AMOLED
  • Resolution: 1080x2344
  • Refresh rate: 120 Hz
100
display
Xiaomi 12S Ultra
  • 6.7" LTPO2 AMOLED
  • Resolution: 1440x3200
  • Refresh rate: 120 Hz
100
display
Battery and charging
Nothing Phone (4b)
  • 5200 mAh
  • Wired: 33W
  • No wireless charging
45
battery
Xiaomi 12S Ultra
  • 4800 mAh
  • Wired: 67W
  • No wireless charging
43
battery
Overall performance score

We compared Nothing Phone (4b) and Xiaomi 12S Ultra, covering their specs and all relevant benchmarks.

Nothing Phone (4b) Qualcomm Snapdragon 6 Gen 4
34/100
969048 AnTuTu
Xiaomi 12S Ultra Qualcomm Snapdragon 8+ Gen 1
49/100 +40.5%
1627862 AnTuTu

Xiaomi 12S Ultra leads Nothing Phone (4b) by 40.5% in our overall performance rating.

Benchmarks
Price and availability
Nothing Phone (4b)
$355
Xiaomi 12S Ultra
Price unknown
Detailed category analysis
performance

In the "performance" category, the Xiaomi 12S Ultra notably outperforms the Nothing Phone (4b) (24/100 vs 4/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Xiaomi 12S Ultra significantly outperforms the Nothing Phone (4b) (70/100 vs 31/100).

battery

In the "battery" category, the Nothing Phone (4b) and the Xiaomi 12S Ultra are nearly equal (45/100 vs 43/100).

design

In the "design" category, the Nothing Phone (4b) notably outperforms the Xiaomi 12S Ultra (37/100 vs 18/100).

value for money

In the "value for money" category, the Nothing Phone (4b) significantly outperforms the Xiaomi 12S Ultra (85/100 vs 55/100).

Frequently asked questions
Which is better: the Nothing Phone (4b) or the Xiaomi 12S Ultra?

The Xiaomi 12S Ultra is noticeably better than the Nothing Phone (4b) — the overall rating gap is 15 points.

What is the rating of the Nothing Phone (4b) and the Xiaomi 12S Ultra?

The Nothing Phone (4b) has a MobileRank rating of 34/100, the Xiaomi 12S Ultra — 49/100.

Which has the better camera: the Nothing Phone (4b) or the Xiaomi 12S Ultra?

The Xiaomi 12S Ultra leads on camera score (70/100 vs 31/100).

Which is more powerful: the Nothing Phone (4b) or the Xiaomi 12S Ultra?

The Xiaomi 12S Ultra leads on performance (24/100 vs 4/100).

Should you choose the Nothing Phone (4b) over the Xiaomi 12S Ultra?

The Nothing Phone (4b) is a better fit for budget-conscious buyers. The Xiaomi 12S Ultra is a better fit for everyday use.