Realme C51s vs Vivo iQOO 15T
The Realme C51s (2024) runs on the Unisoc Tiger T612, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 32/100 (a 50-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5000); the Realme C51s is noticeably lighter (182g vs 216g).
Realme C51s
Vivo iQOO 15T
- Lighter: 182g vs 216g
- Better portability (75/100 vs 44/100)
- Better Geekbench Single: 3228 vs 360
- Better Geekbench Multi: 9553 vs 1250
- Bigger battery: 8000 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (95/100 vs 16/100)
- Longer battery life (75/100 vs 46/100)
- Better display (99/100 vs 43/100)
Comparing the Realme C51s vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 50 points higher (82/100 vs 32/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 16/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 46/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Realme C51s (95/100 vs 16/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Realme C51s (99/100 vs 43/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Realme C51s (75/100 vs 46/100). In the "portability" category, the Realme C51s significantly outperforms the Vivo iQOO 15T (75/100 vs 44/100).
| Specification | Realme C51s | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | MediaTek Dimensity 9500 | |
| AnTuTu | — | 3815522 | |
| Geekbench Single | 360 | 3228 | |
| Geekbench Multi | 1250 | 9553 | |
| Display | 6.7" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 8000 mAh | |
| Charging | 33W | 100W | |
| Main camera | — | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 13, Realme UI | Android 16 | |
| Brightness (peak) | 560 nits | — | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 167.2×76.7×7.5 mm | — | |
| Weight | 182 g | 216 g | |
| Launch price | — | $499 |
Realme C51s
- Main: —
- Front: 5MP
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Realme C51s
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Realme C51s
- 5000 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Realme C51s
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Realme C51s (95/100 vs 16/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Realme C51s (99/100 vs 43/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Realme C51s (75/100 vs 46/100).
portability
In the "portability" category, the Realme C51s significantly outperforms the Vivo iQOO 15T (75/100 vs 44/100).
Which is better: the Realme C51s or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Realme C51s by 50 points (82/100 vs 32/100).
What is the rating of the Realme C51s and the Vivo iQOO 15T?
The Realme C51s has a MobileRank rating of 32/100, the Vivo iQOO 15T — 82/100.
Which is more powerful: the Realme C51s or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (95/100 vs 16/100).
Should you choose the Realme C51s over the Vivo iQOO 15T?
The Realme C51s is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.