Nothing Phone (3a) vs Oppo K13
The Nothing Phone (3a) (2025) runs on the Qualcomm Snapdragon 7s Gen 3, while the Oppo K13 (2025) runs on the Qualcomm Snapdragon 6 Gen 4. By overall MobileRank rating, the Nothing Phone (3a) leads — 60/100 vs 55/100 (a 5-point difference). Key differences: the Oppo K13 has the bigger battery (7000 mAh vs 5000); the Nothing Phone (3a) is faster in AnTuTu (1,044,507 vs 969,048).
Nothing Phone (3a)
Oppo K13
- Higher AnTuTu: 1044507 vs 969048
- Better Geekbench Single: 1162 vs 1071
- Better Geekbench Multi: 3315 vs 3057
- Lighter: 201g vs 208g
- Higher performance (60/100 vs 58/100)
- Better camera (61/100 vs 32/100)
- Better portability (54/100 vs 49/100)
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 80W vs 45W
- Longer battery life (68/100 vs 48/100)
Comparing the Nothing Phone (3a) vs the Oppo K13, the Nothing Phone (3a) scores 5 points higher (60/100 vs 55/100). In the "camera" category, the Nothing Phone (3a) leads (61/100 vs 32/100). In the "battery" category, the Oppo K13 leads (68/100 vs 48/100). In the "performance" category, the Nothing Phone (3a) and the Oppo K13 are nearly equal (60/100 vs 58/100). In the "display" category, both devices are on the same level — 79/100. In the "camera" category, the Nothing Phone (3a) notably outperforms the Oppo K13 (61/100 vs 32/100). In the "battery" category, the Oppo K13 notably outperforms the Nothing Phone (3a) (68/100 vs 48/100). In the "portability" category, the Nothing Phone (3a) is a bit better (54/100 vs 49/100).
| Specification | Nothing Phone (3a) | Oppo K13 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 6 Gen 4 | |
| AnTuTu | 1044507 | 969048 | |
| Geekbench Single | 1162 | 1071 | |
| Geekbench Multi | 3315 | 3057 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 2392x1080 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 45W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 8GB / 12GB | 8GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15 / Nothing OS 3.1 | Android 15, up to 2 major Android upgrades, ColorOS 15 | |
| Brightness (peak) | 3000 nits | 1200 nits | |
| NFC | yes | — | |
| Protection | IP54 | IP65 | |
| Dimensions | 163.5×77.5×8.4 mm | 163.2×76.1×8.5 mm | |
| Weight | 201 g | 208 g | |
| Launch price | $329 | — |
Nothing Phone (3a)
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 32MP
Oppo K13
- Main: 50MP f/f/1.9
- Front: 16MP
Nothing Phone (3a)
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 120 Hz
Oppo K13
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Nothing Phone (3a)
- 5000 mAh
- Wired: 45W
- No wireless charging
Oppo K13
- 7000 mAh
- Wired: 80W
- No wireless charging
We compared Nothing Phone (3a) and Oppo K13, covering their specs and all relevant benchmarks.
Nothing Phone (3a) leads Oppo K13 by 7.8% in our overall performance rating.
Oppo K13
Price unknownperformance
In the "performance" category, the Nothing Phone (3a) and the Oppo K13 are nearly equal (60/100 vs 58/100).
display
In the "display" category, both devices are on the same level — 79/100.
camera
In the "camera" category, the Nothing Phone (3a) notably outperforms the Oppo K13 (61/100 vs 32/100).
battery
In the "battery" category, the Oppo K13 notably outperforms the Nothing Phone (3a) (68/100 vs 48/100).
portability
In the "portability" category, the Nothing Phone (3a) is a bit better (54/100 vs 49/100).
Which is better: the Nothing Phone (3a) or the Oppo K13?
The Nothing Phone (3a) edges out the Oppo K13 by just 5 points — the two devices are very close in overall level.
What is the rating of the Nothing Phone (3a) and the Oppo K13?
The Nothing Phone (3a) has a MobileRank rating of 60/100, the Oppo K13 — 55/100.
Which has the better camera: the Nothing Phone (3a) or the Oppo K13?
The Nothing Phone (3a) leads on camera score (61/100 vs 32/100).
Should you choose the Nothing Phone (3a) over the Oppo K13?
The Nothing Phone (3a) is a better fit for active users. The Oppo K13 is a better fit for everyday use.