Realme GT 8 Pro vs Vivo S21 Pro
The Realme GT 8 Pro (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo S21 Pro (2024) runs on the MediaTek Dimensity 9300+. By overall MobileRank rating, the Realme GT 8 Pro leads — 90/100 vs 79/100 (a 11-point difference). Key differences: the Realme GT 8 Pro has the bigger battery (7000 mAh vs 5500); the Realme GT 8 Pro is faster in AnTuTu (3,950,082 vs 2,348,248).
Profile comparison
Category scores
Realme GT 8 Pro
Vivo S21 Pro
What makes Realme GT 8 Pro better?
- Higher AnTuTu: 3950082 vs 2348248
- Better Geekbench Single: 3639 vs 2249
- Better Geekbench Multi: 11047 vs 7352
- Bigger battery: 7000 vs 5500 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (98/100 vs 83/100)
- Better camera (84/100 vs 81/100)
- Longer battery life (91/100 vs 64/100)
- Better display (98/100 vs 85/100)
What makes Vivo S21 Pro better?
- Overall rating 79/100
Comparison verdict
Comparing the Realme GT 8 Pro vs the Vivo S21 Pro, the Realme GT 8 Pro scores 11 points higher (90/100 vs 79/100). In the "performance" category, the Realme GT 8 Pro leads (98/100 vs 83/100). In the "battery" category, the Realme GT 8 Pro leads (91/100 vs 64/100). In the "performance" category, the Realme GT 8 Pro notably outperforms the Vivo S21 Pro (98/100 vs 83/100). In the "display" category, the Realme GT 8 Pro is a bit better (98/100 vs 85/100). In the "camera" category, the Realme GT 8 Pro and the Vivo S21 Pro are nearly equal (84/100 vs 81/100). In the "battery" category, the Realme GT 8 Pro notably outperforms the Vivo S21 Pro (91/100 vs 64/100).
Specs comparison
| Specification | Realme GT 8 Pro | Vivo S21 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9300+ | |
| AnTuTu | 3950082 | 2348248 | |
| Geekbench Single | 3639 | 2249 | |
| Geekbench Multi | 11047 | 7352 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1440x3136 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 5500 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 200 MP | 50 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB | 512GB | |
| OS | realme UI 7.0 | Android 15, OriginOS 5 | |
| Brightness (peak) | 7000 nits | — | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 161.8×76.9×8.2 mm | — | |
| Weight | 218 g | — | |
| Launch price | $599 | — |
Camera comparison
Realme GT 8 Pro
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Vivo S21 Pro
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Realme GT 8 Pro
- 6.8" AMOLED
- Resolution: 1440x3136
- Refresh rate: 144 Hz
Vivo S21 Pro
- 6.7" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
Realme GT 8 Pro
- 7000 mAh
- Wired: 120W
- Wireless: 50W
Vivo S21 Pro
- 5500 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared Realme GT 8 Pro and Vivo S21 Pro, covering their specs and all relevant benchmarks.
Realme GT 8 Pro leads Vivo S21 Pro by 68.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S21 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Realme GT 8 Pro notably outperforms the Vivo S21 Pro (98/100 vs 83/100).
display
In the "display" category, the Realme GT 8 Pro is a bit better (98/100 vs 85/100).
camera
In the "camera" category, the Realme GT 8 Pro and the Vivo S21 Pro are nearly equal (84/100 vs 81/100).
battery
In the "battery" category, the Realme GT 8 Pro notably outperforms the Vivo S21 Pro (91/100 vs 64/100).
Frequently asked questions
Which is better: the Realme GT 8 Pro or the Vivo S21 Pro?
The Realme GT 8 Pro is noticeably better than the Vivo S21 Pro — the overall rating gap is 11 points.
What is the rating of the Realme GT 8 Pro and the Vivo S21 Pro?
The Realme GT 8 Pro has a MobileRank rating of 90/100, the Vivo S21 Pro — 79/100.
Which is more powerful: the Realme GT 8 Pro or the Vivo S21 Pro?
The Realme GT 8 Pro leads on performance (98/100 vs 83/100).
Should you choose the Realme GT 8 Pro over the Vivo S21 Pro?
The Realme GT 8 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Vivo S21 Pro is a better fit for gamers and power users, mobile photography enthusiasts.