Nothing Phone (4b) vs Oppo F31 Pro

The Nothing Phone (4b) (2026) runs on the Qualcomm Snapdragon 6 Gen 4, while the Oppo F31 Pro (2025) runs on the MediaTek Dimensity 7300. By overall MobileRank rating, the Oppo F31 Pro leads — 56/100 vs 55/100 (a 1-point difference). Key differences: the Oppo F31 Pro has the bigger battery (7000 mAh vs 5200); the Nothing Phone (4b) is faster in AnTuTu (975,254 vs 879,714); the Nothing Phone (4b) has NFC for contactless payments, the Oppo F31 Pro doesn't; the Oppo F31 Pro is noticeably lighter (190g vs 210g).

The Oppo F31 Pro edges out the Nothing Phone (4b) by just 1 points — the two devices are very close in overall level.

Profile comparison

Category scores

Nothing Phone (4b)

Performance 58
Display 79
Camera 35
Battery 59
Portability 47
Value for money 42

Oppo F31 Pro

Performance 55
Display 80
Camera 37
Battery 68
Portability 65
Value for money —

What makes Nothing Phone (4b) better?

  • Higher AnTuTu: 975254 vs 879714
  • Better Geekbench Single: 1087 vs 1011
  • Better Geekbench Multi: 3148 vs 2813

  • Higher performance (58/100 vs 55/100)

What makes Oppo F31 Pro better?

  • Bigger battery: 7000 vs 5200 mAh
  • Faster charging: 80W vs 33W
  • Lighter: 190g vs 210g

  • Better camera (37/100 vs 35/100)
  • Longer battery life (68/100 vs 59/100)
  • Better display (80/100 vs 79/100)
  • Better portability (65/100 vs 47/100)

Comparison verdict

Comparing the Nothing Phone (4b) vs the Oppo F31 Pro, the Oppo F31 Pro scores 1 points higher (56/100 vs 55/100). In the "performance" category, the Nothing Phone (4b) and the Oppo F31 Pro are nearly equal (58/100 vs 55/100). In the "display" category, the Oppo F31 Pro and the Nothing Phone (4b) are nearly equal (80/100 vs 79/100). In the "camera" category, the Oppo F31 Pro and the Nothing Phone (4b) are nearly equal (37/100 vs 35/100). In the "battery" category, the Oppo F31 Pro is a bit better (68/100 vs 59/100). In the "portability" category, the Oppo F31 Pro notably outperforms the Nothing Phone (4b) (65/100 vs 47/100).

Specs comparison

Specification Nothing Phone (4b) Oppo F31 Pro
Processor Qualcomm Snapdragon 6 Gen 4 MediaTek Dimensity 7300
AnTuTu 975254 879714
Geekbench Single 1087 1011
Geekbench Multi 3148 2813
Display 6.8" AMOLED 6.6" AMOLED
Resolution 1080x2344 1080x2372
Refresh rate 120 Hz 120 Hz
Battery 5200 mAh 7000 mAh
Charging 33W 80W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 16 MP 32 MP
RAM 8GB 8GB / 12GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 16 Android 15, ColorOS 15
Brightness (peak) 2000 nits 1400 nits
NFC yes no
Protection IP64 IP68
Dimensions 164.4×78.2×8.6 mm 158.2×75.0×8.0 mm
Weight 210 g 190 g
Launch price $355 —

Camera comparison

Nothing Phone (4b)

  • Main: 50MP f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera

Oppo F31 Pro

  • Main: 50MP f/1.8
  • Front: 32MP
37
camera

Display comparison

Nothing Phone (4b)

  • 6.8" AMOLED
  • Resolution: 1080x2344
  • Refresh rate: 120 Hz
79
display

Oppo F31 Pro

  • 6.6" AMOLED
  • Resolution: 1080x2372
  • Refresh rate: 120 Hz
80
display

Battery and charging

Nothing Phone (4b)

  • 5200 mAh
  • Wired: 33W
  • Wireless charging: no data
59
battery

Oppo F31 Pro

  • 7000 mAh
  • Wired: 80W
  • No wireless charging
68
battery

Overall performance score

We compared Nothing Phone (4b) and Oppo F31 Pro, covering their specs and all relevant benchmarks.

Nothing Phone (4b) Qualcomm Snapdragon 6 Gen 4
55/100
975254 AnTuTu
Oppo F31 Pro MediaTek Dimensity 7300
56/100 -10.9%
879714 AnTuTu

Nothing Phone (4b) leads Oppo F31 Pro by 10.9% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Nothing Phone (4b)

$355

Oppo F31 Pro

Price unknown

Detailed category analysis

performance

In the "performance" category, the Nothing Phone (4b) and the Oppo F31 Pro are nearly equal (58/100 vs 55/100).

display

In the "display" category, the Oppo F31 Pro and the Nothing Phone (4b) are nearly equal (80/100 vs 79/100).

camera

In the "camera" category, the Oppo F31 Pro and the Nothing Phone (4b) are nearly equal (37/100 vs 35/100).

battery

In the "battery" category, the Oppo F31 Pro is a bit better (68/100 vs 59/100).

portability

In the "portability" category, the Oppo F31 Pro notably outperforms the Nothing Phone (4b) (65/100 vs 47/100).

Frequently asked questions

Which is better: the Nothing Phone (4b) or the Oppo F31 Pro?

The Oppo F31 Pro edges out the Nothing Phone (4b) by just 1 points — the two devices are very close in overall level.

What is the rating of the Nothing Phone (4b) and the Oppo F31 Pro?

The Nothing Phone (4b) has a MobileRank rating of 55/100, the Oppo F31 Pro — 56/100.

Should you choose the Nothing Phone (4b) over the Oppo F31 Pro?

Neither model stands out enough to recommend it for a specific use case: the clearest difference is portability — better on the Oppo F31 Pro (65/100 vs 47/100).