Realme C33 2023 vs Vivo iQOO 15 Ultra
The Realme C33 2023 (2023) 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 — 84/100 vs 11/100 (a 73-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 200,000); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Realme C33 2023 doesn't; the Realme C33 2023 is noticeably lighter (187g vs 227g).
Realme C33 2023
Vivo iQOO 15 Ultra
- Lighter: 187g vs 227g
- Better design/ergonomics (66/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 200000
- Better Geekbench Single: 3640 vs 360
- Better Geekbench Multi: 11033 vs 1250
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 10W
- Higher performance (97/100 vs 0/100)
- Better camera (74/100 vs 0/100)
- Longer battery life (86/100 vs 36/100)
- Better display (100/100 vs 0/100)
Comparing the Realme C33 2023 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 73 points higher (84/100 vs 11/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 0/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 36/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (97/100 vs 0/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (100/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (74/100 vs 0/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (86/100 vs 36/100). In the "design" category, the Realme C33 2023 significantly outperforms the Vivo iQOO 15 Ultra (66/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme C33 2023 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 200000 | 4602290 | |
| Geekbench Single | 360 | 3640 | |
| Geekbench Multi | 1250 | 11033 | |
| Display | 6.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | 10W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | — | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB / 24GB | |
| Storage | 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 | |
| Price | — | $799 |
Realme C33 2023
- Main: —
- Front: 5MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C33 2023
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Realme C33 2023
- 5000 mAh
- Wired: 10W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Realme C33 2023 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme C33 2023 by 95.7% in our overall performance rating.
Realme C33 2023
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (97/100 vs 0/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (100/100 vs 0/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (74/100 vs 0/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 (86/100 vs 36/100).
design
In the "design" category, the Realme C33 2023 significantly outperforms the Vivo iQOO 15 Ultra (66/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme C33 2023 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme C33 2023 by 73 points (84/100 vs 11/100).
What is the rating of the Realme C33 2023 and the Vivo iQOO 15 Ultra?
The Realme C33 2023 has a MobileRank rating of 11/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Realme C33 2023 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 0/100).
Which is more powerful: the Realme C33 2023 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 0/100).
Should you choose the Realme C33 2023 over the Vivo iQOO 15 Ultra?
The Realme C33 2023 is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.