Realme GT 8 Pro vs Vivo S15
The Realme GT 8 Pro (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo S15 (2022) runs on the Qualcomm Snapdragon 870 5G. By overall MobileRank rating, the Realme GT 8 Pro leads — 84/100 vs 57/100 (a 27-point difference). Key differences: the Realme GT 8 Pro has the bigger battery (6500 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Realme GT 8 Pro is faster in AnTuTu (3,950,082 vs 1,010,069).
Profile comparison
Category scores
Realme GT 8 Pro
Vivo S15
What makes Realme GT 8 Pro better?
- Higher AnTuTu: 3950082 vs 1010069
- Better Geekbench Single: 3639 vs 1298
- Better Geekbench Multi: 11047 vs 3520
- Bigger battery: 6500 vs 4500 mAh
- Faster charging: 100W vs 66W
- Higher performance (98/100 vs 61/100)
- Better camera (73/100 vs 48/100)
- Longer battery life (83/100 vs 42/100)
- Better display (84/100 vs 80/100)
What makes Vivo S15 better?
- Better main camera: 64MP vs 50MP
- Lighter: 197g vs 207g
- Better portability (61/100 vs 52/100)
Comparison verdict
Comparing the Realme GT 8 Pro vs the Vivo S15, the Realme GT 8 Pro scores 27 points higher (84/100 vs 57/100). In the "performance" category, the Realme GT 8 Pro leads (98/100 vs 61/100). In the "camera" category, the Realme GT 8 Pro leads (73/100 vs 48/100). In the "battery" category, the Realme GT 8 Pro leads (83/100 vs 42/100). In the "performance" category, the Realme GT 8 Pro significantly outperforms the Vivo S15 (98/100 vs 61/100). In the "display" category, the Realme GT 8 Pro and the Vivo S15 are nearly equal (84/100 vs 80/100). In the "camera" category, the Realme GT 8 Pro notably outperforms the Vivo S15 (73/100 vs 48/100). In the "battery" category, the Realme GT 8 Pro significantly outperforms the Vivo S15 (83/100 vs 42/100). In the "portability" category, the Vivo S15 is a bit better (61/100 vs 52/100).
Specs comparison
| Specification | Realme GT 8 Pro | Vivo S15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 870 5G | |
| AnTuTu | 3950082 | 1010069 | |
| Geekbench Single | 3639 | 1298 | |
| Geekbench Multi | 11047 | 3520 | |
| Display | 6.8" LTPO AMOLED | 6.6" AMOLED | |
| Resolution | 2780x1264 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 4500 mAh | |
| Charging | 100W | 66W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 15 | Android 12, Origin OS Ocean | |
| Brightness (peak) | — | 1300 nits | |
| NFC | — | yes | |
| Dimensions | — | 161.1×74.3×8.0 mm | |
| Weight | 207 g | 197 g | |
| Launch price | $599 | — |
Camera comparison
Realme GT 8 Pro
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Vivo S15
- Main: 64MP f/1.9
- Ultrawide: 8MP
- Front: 32MP
Display comparison
Realme GT 8 Pro
- 6.8" LTPO AMOLED
- Resolution: 2780x1264
- Refresh rate: 120 Hz
Vivo S15
- 6.6" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Realme GT 8 Pro
- 6500 mAh
- Wired: 100W
- Wireless charging: no data
Vivo S15
- 4500 mAh
- Wired: 66W
- No wireless charging
Overall performance score
We compared Realme GT 8 Pro and Vivo S15, covering their specs and all relevant benchmarks.
Realme GT 8 Pro leads Vivo S15 by 291.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S15
Price unknownDetailed category analysis
performance
In the "performance" category, the Realme GT 8 Pro significantly outperforms the Vivo S15 (98/100 vs 61/100).
display
In the "display" category, the Realme GT 8 Pro and the Vivo S15 are nearly equal (84/100 vs 80/100).
camera
In the "camera" category, the Realme GT 8 Pro notably outperforms the Vivo S15 (73/100 vs 48/100).
battery
In the "battery" category, the Realme GT 8 Pro significantly outperforms the Vivo S15 (83/100 vs 42/100).
portability
In the "portability" category, the Vivo S15 is a bit better (61/100 vs 52/100).
Frequently asked questions
Which is better: the Realme GT 8 Pro or the Vivo S15?
The Realme GT 8 Pro significantly outperforms the Vivo S15 by 27 points (84/100 vs 57/100).
What is the rating of the Realme GT 8 Pro and the Vivo S15?
The Realme GT 8 Pro has a MobileRank rating of 84/100, the Vivo S15 — 57/100.
Which has the better camera: the Realme GT 8 Pro or the Vivo S15?
The Realme GT 8 Pro leads on camera score (73/100 vs 48/100).
Which is more powerful: the Realme GT 8 Pro or the Vivo S15?
The Realme GT 8 Pro leads on performance (98/100 vs 61/100).
Should you choose the Realme GT 8 Pro over the Vivo S15?
The Realme GT 8 Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo S15 is a better fit for active users.