OnePlus 15 vs Oppo K14x
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Oppo K14x (2026) runs on the MediaTek Dimensity 6300; launch prices were $799 and $172. By overall MobileRank rating, the OnePlus 15 leads — 86/100 vs 43/100 (a 43-point difference). Key differences: the OnePlus 15 is faster in AnTuTu (3,606,149 vs 528,398); the OnePlus 15 has NFC for contactless payments, the Oppo K14x doesn't.
Profile comparison
Category scores
OnePlus 15
Oppo K14x
What makes OnePlus 15 better?
- Higher AnTuTu: 3606149 vs 528398
- Better Geekbench Single: 3639 vs 771
- Better Geekbench Multi: 11047 vs 1980
- Faster charging: 120W vs 5W
- Higher performance (97/100 vs 43/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (89/100 vs 53/100)
- Better display (84/100 vs 55/100)
- Better portability (50/100 vs 46/100)
What makes Oppo K14x better?
- Lighter: 212g vs 213g
- Cheaper at launch: $172 vs $799
- Overall rating 43/100
Comparison verdict
Comparing the OnePlus 15 vs the Oppo K14x, the OnePlus 15 scores 43 points higher (86/100 vs 43/100). In the "performance" category, the OnePlus 15 leads (97/100 vs 43/100). In the "camera" category, the OnePlus 15 leads (78/100 vs 30/100). In the "battery" category, the OnePlus 15 leads (89/100 vs 53/100). Value score: OnePlus 15 — 86/100, Oppo K14x — 54/100; 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 15 significantly outperforms the Oppo K14x (97/100 vs 43/100). In the "display" category, the OnePlus 15 notably outperforms the Oppo K14x (84/100 vs 55/100). In the "camera" category, the OnePlus 15 significantly outperforms the Oppo K14x (78/100 vs 30/100). In the "battery" category, the OnePlus 15 significantly outperforms the Oppo K14x (89/100 vs 53/100). In the "portability" category, the OnePlus 15 and the Oppo K14x are nearly equal (50/100 vs 46/100).
Specs comparison
| Specification | OnePlus 15 | Oppo K14x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 6300 | |
| AnTuTu | 3606149 | 528398 | |
| Geekbench Single | 3639 | 771 | |
| Geekbench Multi | 11047 | 1980 | |
| Display | 6.8" AMOLED | 6.8" IPS LCD | |
| Resolution | 1272x2772 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 6500 mAh | |
| Charging | 120W | 5W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 5 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | Android 15, ColorOS 15 | |
| Brightness (peak) | 1800 nits | 1125 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP64 | |
| Dimensions | 161.4×76.7×8.1 mm | 166.6×78.5×8.6 mm | |
| Weight | 213 g | 212 g | |
| Launch price | $799 | $172 |
Camera comparison
OnePlus 15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo K14x
- Main: 50MP f/1.8
- Front: 5MP
Display comparison
OnePlus 15
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 120 Hz
Oppo K14x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15
- 6500 mAh
- Wired: 120W
- Wireless: 50W
Oppo K14x
- 6500 mAh
- Wired: 5W
- No wireless charging
Overall performance score
We compared OnePlus 15 and Oppo K14x, covering their specs and all relevant benchmarks.
OnePlus 15 leads Oppo K14x by 582.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $627. Oppo K14x was $627 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15 significantly outperforms the Oppo K14x (97/100 vs 43/100).
display
In the "display" category, the OnePlus 15 notably outperforms the Oppo K14x (84/100 vs 55/100).
camera
In the "camera" category, the OnePlus 15 significantly outperforms the Oppo K14x (78/100 vs 30/100).
battery
In the "battery" category, the OnePlus 15 significantly outperforms the Oppo K14x (89/100 vs 53/100).
portability
In the "portability" category, the OnePlus 15 and the Oppo K14x are nearly equal (50/100 vs 46/100).
Frequently asked questions
Which is better: the OnePlus 15 or the Oppo K14x?
The OnePlus 15 significantly outperforms the Oppo K14x by 43 points (86/100 vs 43/100).
What is the rating of the OnePlus 15 and the Oppo K14x?
The OnePlus 15 has a MobileRank rating of 86/100, the Oppo K14x — 43/100.
Which has the better camera: the OnePlus 15 or the Oppo K14x?
The OnePlus 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the OnePlus 15 or the Oppo K14x?
The OnePlus 15 leads on performance (97/100 vs 43/100).
Should you choose the OnePlus 15 over the Oppo K14x?
The OnePlus 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.