OnePlus 15 vs Samsung Galaxy M23
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy M23 (2022) runs on the Qualcomm Snapdragon 750G 5G; estimated prices are $799 and $300. By overall MobileRank rating, the OnePlus 15 leads — 61/100 vs 31/100 (a 30-point difference). Key differences: the OnePlus 15 has the bigger battery (6500 mAh vs 5000); the OnePlus 15 is faster in AnTuTu (3,621,671 vs 517,683); the Samsung Galaxy M23 is noticeably lighter (198g vs 213g).
OnePlus 15
Samsung Galaxy M23
- Higher AnTuTu: 3621671 vs 517683
- Better Geekbench Single: 3050 vs 601
- Better Geekbench Multi: 9300 vs 1882
- Bigger battery: 6500 vs 5000 mAh
- Higher performance (77/100 vs 0/100)
- Better camera (34/100 vs 28/100)
- Longer battery life (48/100 vs 37/100)
- Lighter: 198g vs 213g
- Cheaper: $300 vs $799
- Better design/ergonomics (52/100 vs 33/100)
- Better value for money (89/100 vs 55/100)
Comparing the OnePlus 15 vs the Samsung Galaxy M23, the OnePlus 15 scores 30 points higher (61/100 vs 31/100). In the "performance" category, the OnePlus 15 leads (77/100 vs 0/100). In the "battery" category, the OnePlus 15 leads (48/100 vs 37/100). In the "value for money" category, the Samsung Galaxy M23 leads (89/100 vs 55/100). In the "performance" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (77/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus 15 is a bit better (34/100 vs 28/100). In the "battery" category, the OnePlus 15 is a bit better (48/100 vs 37/100). In the "design" category, the Samsung Galaxy M23 notably outperforms the OnePlus 15 (52/100 vs 33/100). In the "value for money" category, the Samsung Galaxy M23 significantly outperforms the OnePlus 15 (89/100 vs 55/100).
| Specification | OnePlus 15 | Samsung Galaxy M23 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 750G 5G | |
| AnTuTu | 3621671 | 517683 | |
| Geekbench Single | 3050 | 601 | |
| Geekbench Multi | 9300 | 1882 | |
| Display | 6.8" AMOLED | 6.6" TFT LCD | |
| Resolution | — | 1080x2408 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 5000 mAh | |
| Charging | — | 25W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | — | Android 12, One UI 4.1 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 161.4×76.7×8.1 mm | 165.5×77.0×8.4 mm | |
| Weight | 213 g | 198 g | |
| Price | $799 | $300 |
OnePlus 15
- Main: 50MP
- Front: 32MP
Samsung Galaxy M23
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 8MP
OnePlus 15
- 6.8" AMOLED
- Refresh rate: 120 Hz
Samsung Galaxy M23
- 6.6" TFT LCD
- Resolution: 1080x2408
- Refresh rate: 120 Hz
OnePlus 15
- 6500 mAh
- No wireless charging
Samsung Galaxy M23
- 5000 mAh
- Wired: 25W
- No wireless charging
We compared OnePlus 15 and Samsung Galaxy M23, covering their specs and all relevant benchmarks.
OnePlus 15 leads Samsung Galaxy M23 by 599.6% in our overall performance rating.
Price difference: $499. Samsung Galaxy M23 is cheaper by $499.
performance
In the "performance" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (77/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OnePlus 15 is a bit better (34/100 vs 28/100).
battery
In the "battery" category, the OnePlus 15 is a bit better (48/100 vs 37/100).
design
In the "design" category, the Samsung Galaxy M23 notably outperforms the OnePlus 15 (52/100 vs 33/100).
value for money
In the "value for money" category, the Samsung Galaxy M23 significantly outperforms the OnePlus 15 (89/100 vs 55/100).
Which is better: the OnePlus 15 or the Samsung Galaxy M23?
The OnePlus 15 significantly outperforms the Samsung Galaxy M23 by 30 points (61/100 vs 31/100).
What is the rating of the OnePlus 15 and the Samsung Galaxy M23?
The OnePlus 15 has a MobileRank rating of 61/100, the Samsung Galaxy M23 — 31/100.
Which has the better camera: the OnePlus 15 or the Samsung Galaxy M23?
The OnePlus 15 leads on camera score (34/100 vs 28/100).
Which is more powerful: the OnePlus 15 or the Samsung Galaxy M23?
The OnePlus 15 leads on performance (77/100 vs 0/100).
Should you choose the OnePlus 15 over the Samsung Galaxy M23?
The OnePlus 15 is a better fit for active users. The Samsung Galaxy M23 is a better fit for budget-conscious buyers.