Realme C33 vs Vivo iQOO 15 Ultra
The Realme C33 (2022) runs on the Unisoc Tiger T612, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 35/100 (a 54-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Realme C33 doesn't; the Realme C33 is noticeably lighter (187g vs 227g).
Profile comparison
Category scores
Realme C33
Vivo iQOO 15 Ultra
What makes Realme C33 better?
- Lighter: 187g vs 227g
- Better portability (64/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Better Geekbench Single: 3639 vs 360
- Better Geekbench Multi: 11047 vs 1250
- Bigger battery: 7400 vs 5000 mAh
- Higher performance (99/100 vs 16/100)
- Longer battery life (92/100 vs 66/100)
- Better display (99/100 vs 39/100)
Comparison verdict
Comparing the Realme C33 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 54 points higher (89/100 vs 35/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 16/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 66/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 (99/100 vs 16/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 (99/100 vs 39/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme C33 (92/100 vs 66/100). In the "portability" category, the Realme C33 notably outperforms the Vivo iQOO 15 Ultra (64/100 vs 35/100).
Specs comparison
| Specification | Realme C33 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 4602290 | |
| Geekbench Single | 360 | 3639 | |
| Geekbench Multi | 1250 | 11047 | |
| Display | 6.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | — | 120W | |
| Wireless charging | — | 50W | |
| Main camera | — | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB / 24GB | |
| Storage | 32GB / 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, Realme UI S | Android 16 | |
| Brightness (peak) | 400 nits | 8000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.2×75.7×8.3 mm | 163.7×76.8×8.7 mm | |
| Weight | 187 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Realme C33
- Main: —
- Front: 5MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme C33
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme C33
- 5000 mAh
- Wireless charging: no data
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
Realme C33
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 (99/100 vs 16/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 (99/100 vs 39/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme C33 (92/100 vs 66/100).
portability
In the "portability" category, the Realme C33 notably outperforms the Vivo iQOO 15 Ultra (64/100 vs 35/100).
Frequently asked questions
Which is better: the Realme C33 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme C33 by 54 points (89/100 vs 35/100).
What is the rating of the Realme C33 and the Vivo iQOO 15 Ultra?
The Realme C33 has a MobileRank rating of 35/100, the Vivo iQOO 15 Ultra — 89/100.
Which is more powerful: the Realme C33 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 16/100).
Should you choose the Realme C33 over the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.