OnePlus 15 vs Samsung Galaxy M23
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Samsung Galaxy M23 (2022) runs on the Qualcomm Snapdragon 750G 5G. By overall MobileRank rating, the OnePlus 15 leads — 86/100 vs 43/100 (a 43-point difference). Key differences: the OnePlus 15 has the bigger battery (6500 mAh vs 5000); the OnePlus 15 is faster in AnTuTu (3,606,149 vs 566,483); the Samsung Galaxy M23 is noticeably lighter (198g vs 213g).
Profile comparison
Category scores
OnePlus 15
Samsung Galaxy M23
What makes OnePlus 15 better?
- Higher AnTuTu: 3606149 vs 566483
- Better Geekbench Single: 3639 vs 601
- Better Geekbench Multi: 11047 vs 1882
- Bigger battery: 6500 vs 5000 mAh
- Faster charging: 120W vs 25W
- Higher performance (97/100 vs 41/100)
- Better camera (78/100 vs 33/100)
- Longer battery life (89/100 vs 44/100)
- Better display (84/100 vs 66/100)
What makes Samsung Galaxy M23 better?
- Lighter: 198g vs 213g
- Better portability (55/100 vs 50/100)
Comparison verdict
Comparing the OnePlus 15 vs the Samsung Galaxy M23, the OnePlus 15 scores 43 points higher (86/100 vs 43/100). In the "performance" category, the OnePlus 15 leads (97/100 vs 41/100). In the "camera" category, the OnePlus 15 leads (78/100 vs 33/100). In the "battery" category, the OnePlus 15 leads (89/100 vs 44/100). In the "performance" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (97/100 vs 41/100). In the "display" category, the OnePlus 15 notably outperforms the Samsung Galaxy M23 (84/100 vs 66/100). In the "camera" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (78/100 vs 33/100). In the "battery" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (89/100 vs 44/100). In the "portability" category, the Samsung Galaxy M23 is a bit better (55/100 vs 50/100).
Specs comparison
| Specification | OnePlus 15 | Samsung Galaxy M23 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 750G 5G | |
| AnTuTu | 3606149 | 566483 | |
| Geekbench Single | 3639 | 601 | |
| Geekbench Multi | 11047 | 1882 | |
| Display | 6.8" AMOLED | 6.6" TFT LCD | |
| Resolution | 1272x2772 | 1080x2408 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 5000 mAh | |
| Charging | 120W | 25W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | 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 | |
| Launch price | $799 | — |
Camera comparison
OnePlus 15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy M23
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 8MP
Display comparison
OnePlus 15
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 120 Hz
Samsung Galaxy M23
- 6.6" TFT LCD
- Resolution: 1080x2408
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15
- 6500 mAh
- Wired: 120W
- Wireless: 50W
Samsung Galaxy M23
- 5000 mAh
- Wired: 25W
- No wireless charging
Overall performance score
We compared OnePlus 15 and Samsung Galaxy M23, covering their specs and all relevant benchmarks.
OnePlus 15 leads Samsung Galaxy M23 by 536.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Samsung Galaxy M23
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (97/100 vs 41/100).
display
In the "display" category, the OnePlus 15 notably outperforms the Samsung Galaxy M23 (84/100 vs 66/100).
camera
In the "camera" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (78/100 vs 33/100).
battery
In the "battery" category, the OnePlus 15 significantly outperforms the Samsung Galaxy M23 (89/100 vs 44/100).
portability
In the "portability" category, the Samsung Galaxy M23 is a bit better (55/100 vs 50/100).
Frequently asked questions
Which is better: the OnePlus 15 or the Samsung Galaxy M23?
The OnePlus 15 significantly outperforms the Samsung Galaxy M23 by 43 points (86/100 vs 43/100).
What is the rating of the OnePlus 15 and the Samsung Galaxy M23?
The OnePlus 15 has a MobileRank rating of 86/100, the Samsung Galaxy M23 — 43/100.
Which has the better camera: the OnePlus 15 or the Samsung Galaxy M23?
The OnePlus 15 leads on camera score (78/100 vs 33/100).
Which is more powerful: the OnePlus 15 or the Samsung Galaxy M23?
The OnePlus 15 leads on performance (97/100 vs 41/100).
Should you choose the OnePlus 15 over the Samsung Galaxy M23?
The OnePlus 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.