Realme 15 vs Vivo iQOO 15 Ultra
The Realme 15 (2025) runs on the MediaTek Dimensity 7300+, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $249 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 62/100 (a 27-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 877,641); the Realme 15 is noticeably lighter (185g vs 227g).
Realme 15
Vivo iQOO 15 Ultra
- Lighter: 185g vs 227g
- Cheaper: $249 vs $799
- Better portability (74/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 877641
- Better Geekbench Single: 3640 vs 1011
- Better Geekbench Multi: 11033 vs 2813
- Bigger battery: 7400 vs 7000 mAh
- Faster charging: 120W vs 80W
- Higher performance (99/100 vs 55/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (92/100 vs 80/100)
- Better display (99/100 vs 89/100)
- Better value for money (90/100 vs 78/100)
Comparing the Realme 15 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 27 points higher (89/100 vs 62/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 80/100). In the "value for money" category, the Vivo iQOO 15 Ultra leads (90/100 vs 78/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme 15 (99/100 vs 55/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme 15 (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 80/100). In the "portability" category, the Realme 15 significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100). In the "value for money" category, the Vivo iQOO 15 Ultra is a bit better (90/100 vs 78/100).
| Specification | Realme 15 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7300+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 877641 | 4602290 | |
| Geekbench Single | 1011 | 3640 | |
| Geekbench Multi | 2813 | 11033 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2392x1080 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 7400 mAh | |
| Charging | 80W | 120W | |
| Wireless charging | — | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 12GB | 12GB / 16GB / 24GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 163.7×76.8×8.7 mm | |
| Weight | 185 g | 227 g | |
| Price | $249 | $799 |
Realme 15
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 50MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme 15
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Realme 15
- 7000 mAh
- Wired: 80W
- Wireless charging: no data
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Realme 15 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme 15 by 80.9% in our overall performance rating.
Price difference: $550. Realme 15 is cheaper by $550.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme 15 (99/100 vs 55/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme 15 (78/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 80/100).
portability
In the "portability" category, the Realme 15 significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100).
value for money
In the "value for money" category, the Vivo iQOO 15 Ultra is a bit better (90/100 vs 78/100).
Which is better: the Realme 15 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme 15 by 27 points (89/100 vs 62/100).
What is the rating of the Realme 15 and the Vivo iQOO 15 Ultra?
The Realme 15 has a MobileRank rating of 62/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme 15 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 44/100).
Which is more powerful: the Realme 15 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 55/100).
Should you choose the Realme 15 over the Vivo iQOO 15 Ultra?
The Realme 15 is a better fit for those who care about battery life, budget-conscious buyers. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.