Realme GT7 (China) vs Samsung Galaxy M15
The Realme GT7 (China) (2025) runs on the MediaTek Dimensity 9400+, while the Samsung Galaxy M15 (2024) runs on the MediaTek Dimensity 6100+. By overall MobileRank rating, the Realme GT7 (China) leads — 71/100 vs 44/100 (a 27-point difference). Key differences: the Realme GT7 (China) has the bigger battery (7200 mAh vs 6000); the Realme GT7 (China) is faster in AnTuTu (2,835,794 vs 513,809); the Realme GT7 (China) is thinner (8.3mm vs 9.3mm).
Profile comparison
Category scores
Realme GT7 (China)
Samsung Galaxy M15
What makes Realme GT7 (China) better?
- Higher AnTuTu: 2835794 vs 513809
- Better Geekbench Single: 2729 vs 688
- Better Geekbench Multi: 8430 vs 1900
- Bigger battery: 7200 vs 6000 mAh
- Faster charging: 100W vs 25W
- Higher refresh rate: 144Hz vs 90Hz
- Lighter: 203g vs 217g
- Higher performance (89/100 vs 41/100)
- Better camera (35/100 vs 33/100)
- Longer battery life (72/100 vs 52/100)
- Better display (94/100 vs 68/100)
- Better portability (54/100 vs 34/100)
What makes Samsung Galaxy M15 better?
- Overall rating 44/100
Comparison verdict
Comparing the Realme GT7 (China) vs the Samsung Galaxy M15, the Realme GT7 (China) scores 27 points higher (71/100 vs 44/100). In the "performance" category, the Realme GT7 (China) leads (89/100 vs 41/100). In the "battery" category, the Realme GT7 (China) leads (72/100 vs 52/100). In the "performance" category, the Realme GT7 (China) significantly outperforms the Samsung Galaxy M15 (89/100 vs 41/100). In the "display" category, the Realme GT7 (China) notably outperforms the Samsung Galaxy M15 (94/100 vs 68/100). In the "camera" category, the Realme GT7 (China) and the Samsung Galaxy M15 are nearly equal (35/100 vs 33/100). In the "battery" category, the Realme GT7 (China) notably outperforms the Samsung Galaxy M15 (72/100 vs 52/100). In the "portability" category, the Realme GT7 (China) notably outperforms the Samsung Galaxy M15 (54/100 vs 34/100).
Specs comparison
| Specification | Realme GT7 (China) | Samsung Galaxy M15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 6100+ | |
| AnTuTu | 2835794 | 513809 | |
| Geekbench Single | 2729 | 688 | |
| Geekbench Multi | 8430 | 1900 | |
| Display | 6.8" AMOLED | 6.5" Super AMOLED | |
| Resolution | 1280x2800 | 1080x2340 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7200 mAh | 6000 mAh | |
| Charging | 100W | 25W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 5 MP | |
| Front camera | 16 MP | 13 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15, Realme UI 6.0 | Android 14, One UI 6 | |
| Brightness (peak) | 6500 nits | 800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 162.4×76.0×8.3 mm | 160.1×76.8×9.3 mm | |
| Weight | 203 g | 217 g | |
| Launch price | — | — |
Camera comparison
Realme GT7 (China)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy M15
- Main: 50MP f/1.8
- Ultrawide: 5MP
- Front: 13MP
Display comparison
Realme GT7 (China)
- 6.8" AMOLED
- Resolution: 1280x2800
- Refresh rate: 144 Hz
Samsung Galaxy M15
- 6.5" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: 90 Hz
Battery and charging
Realme GT7 (China)
- 7200 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy M15
- 6000 mAh
- Wired: 25W
- No wireless charging
Overall performance score
We compared Realme GT7 (China) and Samsung Galaxy M15, covering their specs and all relevant benchmarks.
Realme GT7 (China) leads Samsung Galaxy M15 by 451.9% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Realme GT7 (China) significantly outperforms the Samsung Galaxy M15 (89/100 vs 41/100).
display
In the "display" category, the Realme GT7 (China) notably outperforms the Samsung Galaxy M15 (94/100 vs 68/100).
camera
In the "camera" category, the Realme GT7 (China) and the Samsung Galaxy M15 are nearly equal (35/100 vs 33/100).
battery
In the "battery" category, the Realme GT7 (China) notably outperforms the Samsung Galaxy M15 (72/100 vs 52/100).
portability
In the "portability" category, the Realme GT7 (China) notably outperforms the Samsung Galaxy M15 (54/100 vs 34/100).
Frequently asked questions
Which is better: the Realme GT7 (China) or the Samsung Galaxy M15?
The Realme GT7 (China) significantly outperforms the Samsung Galaxy M15 by 27 points (71/100 vs 44/100).
What is the rating of the Realme GT7 (China) and the Samsung Galaxy M15?
The Realme GT7 (China) has a MobileRank rating of 71/100, the Samsung Galaxy M15 — 44/100.
Which is more powerful: the Realme GT7 (China) or the Samsung Galaxy M15?
The Realme GT7 (China) leads on performance (89/100 vs 41/100).
Should you choose the Realme GT7 (China) over the Samsung Galaxy M15?
The Realme GT7 (China) is a better fit for gamers and power users.