Redmi 12 vs Vivo iQOO 15 Ultra
The Redmi 12 (2023) runs on the MediaTek Helio G88, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $150 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 39/100 (a 50-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 362,744); the Redmi 12 is noticeably lighter (198g vs 227g).
Redmi 12
Vivo iQOO 15 Ultra
- Lighter: 198g vs 227g
- Cheaper at launch: $150 vs $799
- Better portability (61/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 362744
- Better Geekbench Single: 3640 vs 430
- Better Geekbench Multi: 11033 vs 1375
- Bigger battery: 7400 vs 5000 mAh
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 29/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (92/100 vs 66/100)
- Better display (99/100 vs 48/100)
Comparing the Redmi 12 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 50 points higher (89/100 vs 39/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 29/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 66/100). Value score: Redmi 12 — 54/100, Vivo iQOO 15 Ultra — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 (99/100 vs 29/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 (99/100 vs 48/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi 12 (92/100 vs 66/100). In the "portability" category, the Redmi 12 notably outperforms the Vivo iQOO 15 Ultra (61/100 vs 35/100).
| Specification | Redmi 12 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G88 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 362744 | 4602290 | |
| Geekbench Single | 430 | 3640 | |
| Geekbench Multi | 1375 | 11033 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | — | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | — | 120W | |
| Wireless charging | — | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | — | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 163.7×76.8×8.7 mm | |
| Weight | 198 g | 227 g | |
| Launch price | $150 | $799 |
Redmi 12
- Main: 50MP
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 12
- 6.8" IPS LCD
- Refresh rate: 90 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Redmi 12
- 5000 mAh
- Wireless charging: no data
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Redmi 12 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Redmi 12 by 92.1% in our overall performance rating.
Launch price difference: $649. Redmi 12 was $649 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 (99/100 vs 29/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 (99/100 vs 48/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi 12 (92/100 vs 66/100).
portability
In the "portability" category, the Redmi 12 notably outperforms the Vivo iQOO 15 Ultra (61/100 vs 35/100).
Which is better: the Redmi 12 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 by 50 points (89/100 vs 39/100).
What is the rating of the Redmi 12 and the Vivo iQOO 15 Ultra?
The Redmi 12 has a MobileRank rating of 39/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Redmi 12 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).
Which is more powerful: the Redmi 12 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 29/100).
Should you choose the Redmi 12 over the Vivo iQOO 15 Ultra?
The Redmi 12 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, budget-conscious buyers.