Nothing Phone (3a) Pro vs OPPO K15 Pro+

The Nothing Phone (3a) Pro (2025) runs on the Qualcomm Snapdragon 7s Gen 3, while the OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s; estimated prices are $459 and $509. By overall MobileRank rating, the OPPO K15 Pro+ leads — 71/100 vs 61/100 (a 10-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 5000); the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 1,063,102); the Nothing Phone (3a) Pro is noticeably lighter (201g vs 219g).

The OPPO K15 Pro+ is noticeably better than the Nothing Phone (3a) Pro — the overall rating gap is 10 points.
Profile comparison
Category scores
Nothing Phone (3a) Pro
Performance 60
Display 79
Camera 64
Battery 49
Portability 54
Value for money 52
OPPO K15 Pro+
Performance 89
Display 94
Camera 35
Battery 75
Portability 44
Value for money 66
What makes Nothing Phone (3a) Pro better?
  • Lighter: 201g vs 219g
  • Cheaper: $459 vs $509

  • Better camera (64/100 vs 35/100)
  • Better portability (54/100 vs 44/100)
What makes OPPO K15 Pro+ better?
  • Higher AnTuTu: 3121723 vs 1063102
  • Better Geekbench Single: 2680 vs 1162
  • Better Geekbench Multi: 8358 vs 3315
  • Bigger battery: 8000 vs 5000 mAh
  • Faster charging: 100W vs 50W
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (89/100 vs 60/100)
  • Longer battery life (75/100 vs 49/100)
  • Better display (94/100 vs 79/100)
  • Better value for money (66/100 vs 52/100)
Comparison verdict

Comparing the Nothing Phone (3a) Pro vs the OPPO K15 Pro+, the OPPO K15 Pro+ scores 10 points higher (71/100 vs 61/100). In the "performance" category, the OPPO K15 Pro+ leads (89/100 vs 60/100). In the "camera" category, the Nothing Phone (3a) Pro leads (64/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 49/100). In the "value for money" category, the OPPO K15 Pro+ leads (66/100 vs 52/100). In the "performance" category, the OPPO K15 Pro+ notably outperforms the Nothing Phone (3a) Pro (89/100 vs 60/100). In the "display" category, the OPPO K15 Pro+ notably outperforms the Nothing Phone (3a) Pro (94/100 vs 79/100). In the "camera" category, the Nothing Phone (3a) Pro notably outperforms the OPPO K15 Pro+ (64/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ notably outperforms the Nothing Phone (3a) Pro (75/100 vs 49/100). In the "portability" category, the Nothing Phone (3a) Pro is a bit better (54/100 vs 44/100). In the "value for money" category, the OPPO K15 Pro+ is a bit better (66/100 vs 52/100).

Nothing Phone (3a) Pro: The Nothing Phone (3a) Pro is a better fit for active users.
OPPO K15 Pro+: The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.
Specs comparison
Specification Nothing Phone (3a) Pro OPPO K15 Pro+
Processor Qualcomm Snapdragon 7s Gen 3 MediaTek Dimensity 9500s
AnTuTu 1063102 3121723
Geekbench Single 1162 2680
Geekbench Multi 3315 8358
Display 6.8" AMOLED 6.8" AMOLED
Resolution 2392x1080 2772x1272
Refresh rate 120 Hz 165 Hz
Battery 5000 mAh 8000 mAh
Charging 50W 100W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Telephoto 50 MP 0 MP
Front camera 50 MP 16 MP
RAM 12GB 12GB
Storage 256GB 256GB / 512GB
OS Android 15 / Nothing OS 3.1 Android 16
Brightness (peak) 3000 nits 1800 nits
NFC yes yes
Protection IP54 IP68
Dimensions 163.5×77.5×8.4 mm 162.4×77.5×8.3 mm
Weight 201 g 219 g
Price $459 $509
Camera comparison
Nothing Phone (3a) Pro
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 50MP
64
camera
OPPO K15 Pro+
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera
Display comparison
Nothing Phone (3a) Pro
  • 6.8" AMOLED
  • Resolution: 2392x1080
  • Refresh rate: 120 Hz
79
display
OPPO K15 Pro+
  • 6.8" AMOLED
  • Resolution: 2772x1272
  • Refresh rate: 165 Hz
94
display
Battery and charging
Nothing Phone (3a) Pro
  • 5000 mAh
  • Wired: 50W
  • No wireless charging
49
battery
OPPO K15 Pro+
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery
Overall performance score

We compared Nothing Phone (3a) Pro and OPPO K15 Pro+, covering their specs and all relevant benchmarks.

Nothing Phone (3a) Pro Qualcomm Snapdragon 7s Gen 3
61/100
1063102 AnTuTu
OPPO K15 Pro+ MediaTek Dimensity 9500s
71/100 +65.9%
3121723 AnTuTu

OPPO K15 Pro+ leads Nothing Phone (3a) Pro by 65.9% in our overall performance rating.

Benchmarks
Price and availability
Nothing Phone (3a) Pro
$459
OPPO K15 Pro+
$509

Price difference: $50. Nothing Phone (3a) Pro is cheaper by $50.

Detailed category analysis
performance

In the "performance" category, the OPPO K15 Pro+ notably outperforms the Nothing Phone (3a) Pro (89/100 vs 60/100).

display

In the "display" category, the OPPO K15 Pro+ notably outperforms the Nothing Phone (3a) Pro (94/100 vs 79/100).

camera

In the "camera" category, the Nothing Phone (3a) Pro notably outperforms the OPPO K15 Pro+ (64/100 vs 35/100).

battery

In the "battery" category, the OPPO K15 Pro+ notably outperforms the Nothing Phone (3a) Pro (75/100 vs 49/100).

portability

In the "portability" category, the Nothing Phone (3a) Pro is a bit better (54/100 vs 44/100).

value for money

In the "value for money" category, the OPPO K15 Pro+ is a bit better (66/100 vs 52/100).

Frequently asked questions
Which is better: the Nothing Phone (3a) Pro or the OPPO K15 Pro+?

The OPPO K15 Pro+ is noticeably better than the Nothing Phone (3a) Pro — the overall rating gap is 10 points.

What is the rating of the Nothing Phone (3a) Pro and the OPPO K15 Pro+?

The Nothing Phone (3a) Pro has a MobileRank rating of 61/100, the OPPO K15 Pro+ — 71/100.

Which has the better camera: the Nothing Phone (3a) Pro or the OPPO K15 Pro+?

The Nothing Phone (3a) Pro leads on camera score (64/100 vs 35/100).

Which is more powerful: the Nothing Phone (3a) Pro or the OPPO K15 Pro+?

The OPPO K15 Pro+ leads on performance (89/100 vs 60/100).

Should you choose the Nothing Phone (3a) Pro over the OPPO K15 Pro+?

The Nothing Phone (3a) Pro is a better fit for active users. The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.