OnePlus 15s vs Oppo K13x
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Oppo K13x (2025) runs on the MediaTek Dimensity 6300; launch prices were $700 and $165. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 44/100 (a 39-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 6000); the OnePlus 15s is faster in AnTuTu (3,950,082 vs 528,398).
Profile comparison
Category scores
OnePlus 15s
Oppo K13x
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 528398
- Better Geekbench Single: 3639 vs 771
- Better Geekbench Multi: 11047 vs 1980
- Bigger battery: 7500 vs 6000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (98/100 vs 43/100)
- Better camera (53/100 vs 30/100)
- Longer battery life (89/100 vs 56/100)
- Better display (95/100 vs 55/100)
- Better portability (64/100 vs 63/100)
What makes Oppo K13x better?
- Lighter: 194g vs 195g
- Cheaper at launch: $165 vs $700
- Overall rating 44/100
Comparison verdict
Comparing the OnePlus 15s vs the Oppo K13x, the OnePlus 15s scores 39 points higher (83/100 vs 44/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 43/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 30/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 56/100). Value score: OnePlus 15s — 80/100, Oppo K13x — 58/100; 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 OnePlus 15s significantly outperforms the Oppo K13x (98/100 vs 43/100). In the "display" category, the OnePlus 15s significantly outperforms the Oppo K13x (95/100 vs 55/100). In the "camera" category, the OnePlus 15s notably outperforms the Oppo K13x (53/100 vs 30/100). In the "battery" category, the OnePlus 15s significantly outperforms the Oppo K13x (89/100 vs 56/100). In the "portability" category, the OnePlus 15s and the Oppo K13x are nearly equal (64/100 vs 63/100).
Specs comparison
| Specification | OnePlus 15s | Oppo K13x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 6300 | |
| AnTuTu | 3950082 | 528398 | |
| Geekbench Single | 3639 | 771 | |
| Geekbench Multi | 11047 | 1980 | |
| Display | 6.3" AMOLED | 6.7" IPS LCD | |
| Resolution | 2640x1216 | 720x1604 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7500 mAh | 6000 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15, ColorOS 15 | |
| Brightness (peak) | — | 1000 nits | |
| NFC | — | yes | |
| Protection | — | IP65 | |
| Dimensions | — | 165.7×76.2×7.9 mm | |
| Weight | 195 g | 194 g | |
| Launch price | $700 | $165 |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Oppo K13x
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Oppo K13x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Oppo K13x
- 6000 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Oppo K13x, covering their specs and all relevant benchmarks.
OnePlus 15s leads Oppo K13x by 647.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $535. Oppo K13x was $535 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Oppo K13x (98/100 vs 43/100).
display
In the "display" category, the OnePlus 15s significantly outperforms the Oppo K13x (95/100 vs 55/100).
camera
In the "camera" category, the OnePlus 15s notably outperforms the Oppo K13x (53/100 vs 30/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Oppo K13x (89/100 vs 56/100).
portability
In the "portability" category, the OnePlus 15s and the Oppo K13x are nearly equal (64/100 vs 63/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Oppo K13x?
The OnePlus 15s significantly outperforms the Oppo K13x by 39 points (83/100 vs 44/100).
What is the rating of the OnePlus 15s and the Oppo K13x?
The OnePlus 15s has a MobileRank rating of 83/100, the Oppo K13x — 44/100.
Which has the better camera: the OnePlus 15s or the Oppo K13x?
The OnePlus 15s leads on camera score (53/100 vs 30/100).
Which is more powerful: the OnePlus 15s or the Oppo K13x?
The OnePlus 15s leads on performance (98/100 vs 43/100).
Should you choose the OnePlus 15s over the Oppo K13x?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.