Nubia Z70S Ultra vs OPPO K15 Pro+
The Nubia Z70S Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s; launch prices were $600 and $509. By overall MobileRank rating, the Nubia Z70S Ultra leads — 81/100 vs 72/100 (a 9-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 6600); the Nubia Z70S Ultra is faster in AnTuTu (3,228,937 vs 3,032,039).
Profile comparison
Category scores
Nubia Z70S Ultra
OPPO K15 Pro+
What makes Nubia Z70S Ultra better?
- Higher AnTuTu: 3228937 vs 3032039
- Better Geekbench Single: 3013 vs 2725
- Better Geekbench Multi: 9287 vs 8932
- Higher performance (92/100 vs 90/100)
- Better camera (79/100 vs 35/100)
What makes OPPO K15 Pro+ better?
- Bigger battery: 8000 vs 6600 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 144Hz
- Lighter: 219g vs 228g
- Cheaper at launch: $509 vs $600
- Longer battery life (75/100 vs 66/100)
- Better display (94/100 vs 93/100)
- Better portability (44/100 vs 36/100)
Comparison verdict
Comparing the Nubia Z70S Ultra vs the OPPO K15 Pro+, the Nubia Z70S Ultra scores 9 points higher (81/100 vs 72/100). In the "camera" category, the Nubia Z70S Ultra leads (79/100 vs 35/100). Value score: Nubia Z70S Ultra — 76/100, OPPO K15 Pro+ — 64/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Nubia Z70S Ultra and the OPPO K15 Pro+ are nearly equal (92/100 vs 90/100). In the "display" category, the OPPO K15 Pro+ and the Nubia Z70S Ultra are nearly equal (94/100 vs 93/100). In the "camera" category, the Nubia Z70S Ultra significantly outperforms the OPPO K15 Pro+ (79/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 66/100). In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 36/100).
Specs comparison
| Specification | Nubia Z70S Ultra | OPPO K15 Pro+ | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 9500s | |
| AnTuTu | 3228937 | 3032039 | |
| Geekbench Single | 3013 | 2725 | |
| Geekbench Multi | 9287 | 8932 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1216x2688 | 2772x1272 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 6600 mAh | 8000 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 64 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 2000 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 164.3×77.1×8.6 mm | 162.4×77.5×8.3 mm | |
| Weight | 228 g | 219 g | |
| Launch price | $600 | $509 |
Camera comparison
Nubia Z70S Ultra
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 16MP
OPPO K15 Pro+
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Nubia Z70S Ultra
- 6.8" AMOLED
- Resolution: 1216x2688
- Refresh rate: 144 Hz
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Battery and charging
Nubia Z70S Ultra
- 6600 mAh
- NanoReview test: web browsing 7:53 hrs, total 22:56 hrs
- Wired: 80W
- No wireless charging
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Nubia Z70S Ultra and OPPO K15 Pro+, covering their specs and all relevant benchmarks.
Nubia Z70S Ultra leads OPPO K15 Pro+ by 6.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $91. OPPO K15 Pro+ was $91 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Nubia Z70S Ultra and the OPPO K15 Pro+ are nearly equal (92/100 vs 90/100).
display
In the "display" category, the OPPO K15 Pro+ and the Nubia Z70S Ultra are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, the Nubia Z70S Ultra significantly outperforms the OPPO K15 Pro+ (79/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 66/100).
portability
In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 36/100).
Frequently asked questions
Which is better: the Nubia Z70S Ultra or the OPPO K15 Pro+?
The Nubia Z70S Ultra edges out the OPPO K15 Pro+ by just 9 points — the two devices are very close in overall level.
What is the rating of the Nubia Z70S Ultra and the OPPO K15 Pro+?
The Nubia Z70S Ultra has a MobileRank rating of 81/100, the OPPO K15 Pro+ — 72/100.
Which has the better camera: the Nubia Z70S Ultra or the OPPO K15 Pro+?
The Nubia Z70S Ultra leads on camera score (79/100 vs 35/100).
Should you choose the Nubia Z70S Ultra over the OPPO K15 Pro+?
The Nubia Z70S Ultra is a better fit for gamers and power users, budget-conscious buyers. The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.