OPPO K15 Pro+ vs Realme X3
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Realme X3 (2020) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the OPPO K15 Pro+ leads — 71/100 vs 50/100 (a 21-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 4200); the main camera is 50 MP vs 64 MP; the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 859,084); the OPPO K15 Pro+ has NFC for contactless payments, the Realme X3 doesn't; the Realme X3 is noticeably lighter (202g vs 219g).
OPPO K15 Pro+
Realme X3
- Higher AnTuTu: 3121723 vs 859084
- Better Geekbench Single: 2680 vs 1031
- Better Geekbench Multi: 8358 vs 2864
- Bigger battery: 8000 vs 4200 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (89/100 vs 55/100)
- Longer battery life (75/100 vs 28/100)
- Better display (94/100 vs 70/100)
- Better main camera: 64MP vs 50MP
- Lighter: 202g vs 219g
- Better camera (48/100 vs 35/100)
- Better portability (48/100 vs 44/100)
Comparing the OPPO K15 Pro+ vs the Realme X3, the OPPO K15 Pro+ scores 21 points higher (71/100 vs 50/100). In the "performance" category, the OPPO K15 Pro+ leads (89/100 vs 55/100). In the "camera" category, the Realme X3 leads (48/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 28/100). In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Realme X3 (89/100 vs 55/100). In the "display" category, the OPPO K15 Pro+ notably outperforms the Realme X3 (94/100 vs 70/100). In the "camera" category, the Realme X3 is a bit better (48/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Realme X3 (75/100 vs 28/100). In the "portability" category, the Realme X3 and the OPPO K15 Pro+ are nearly equal (48/100 vs 44/100).
| Specification | OPPO K15 Pro+ | Realme X3 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 855+ | |
| AnTuTu | 3121723 | 859084 | |
| Geekbench Single | 2680 | 1031 | |
| Geekbench Multi | 8358 | 2864 | |
| Display | 6.8" AMOLED | 6.0" IPS LCD | |
| Resolution | 2772x1272 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8000 mAh | 4200 mAh | |
| Charging | 100W | 30W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16 | Android 10, Realme UI | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 162.4×77.5×8.3 mm | 163.8×75.8×8.9 mm | |
| Weight | 219 g | 202 g | |
| Launch price | $509 | — |
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Realme X3
- Main: 64MP f/f/1.8
- Ultrawide: 8MP
- Telephoto: 12MP
- Front: 16MP
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Realme X3
- 6.0" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Realme X3
- 4200 mAh
- Wired: 30W
- No wireless charging
We compared OPPO K15 Pro+ and Realme X3, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Realme X3 by 263.4% in our overall performance rating.
Realme X3
Price unknownperformance
In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Realme X3 (89/100 vs 55/100).
display
In the "display" category, the OPPO K15 Pro+ notably outperforms the Realme X3 (94/100 vs 70/100).
camera
In the "camera" category, the Realme X3 is a bit better (48/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Realme X3 (75/100 vs 28/100).
portability
In the "portability" category, the Realme X3 and the OPPO K15 Pro+ are nearly equal (48/100 vs 44/100).
Which is better: the OPPO K15 Pro+ or the Realme X3?
The OPPO K15 Pro+ significantly outperforms the Realme X3 by 21 points (71/100 vs 50/100).
What is the rating of the OPPO K15 Pro+ and the Realme X3?
The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Realme X3 — 50/100.
Which has the better camera: the OPPO K15 Pro+ or the Realme X3?
The Realme X3 leads on camera score (48/100 vs 35/100).
Which is more powerful: the OPPO K15 Pro+ or the Realme X3?
The OPPO K15 Pro+ leads on performance (89/100 vs 55/100).
Should you choose the OPPO K15 Pro+ over the Realme X3?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Realme X3 is a better fit for everyday use.