Redmi 12 4G vs Vivo iQOO 15 Ultra
The Redmi 12 4G (2023) runs on the MediaTek Helio G88, 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 38/100 (a 51-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 365,001); the Redmi 12 4G is noticeably lighter (198g vs 227g).
Profile comparison
Category scores
Redmi 12 4G
Vivo iQOO 15 Ultra
What makes Redmi 12 4G better?
- Lighter: 198g vs 227g
- Better portability (58/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 365001
- Better Geekbench Single: 3639 vs 430
- Better Geekbench Multi: 11047 vs 1375
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 18W
- Higher performance (99/100 vs 29/100)
- Better camera (78/100 vs 33/100)
- Longer battery life (92/100 vs 43/100)
- Better display (99/100 vs 57/100)
Comparison verdict
Comparing the Redmi 12 4G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 51 points higher (89/100 vs 38/100). 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 33/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 43/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (99/100 vs 29/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (99/100 vs 57/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (78/100 vs 33/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (92/100 vs 43/100). In the "portability" category, the Redmi 12 4G notably outperforms the Vivo iQOO 15 Ultra (58/100 vs 35/100).
Specs comparison
| Specification | Redmi 12 4G | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G88 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 365001 | 4602290 | |
| Geekbench Single | 430 | 3639 | |
| Geekbench Multi | 1375 | 11047 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2460 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | 18W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 2GB / 4GB / 6GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 13, MIUI 14 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP53 | IP68 | |
| Dimensions | 168.6×76.3×8.2 mm | 163.7×76.8×8.7 mm | |
| Weight | 198 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Redmi 12 4G
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi 12 4G
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: —
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Redmi 12 4G
- 5000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Redmi 12 4G and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Redmi 12 4G by 92.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi 12 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (99/100 vs 29/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (99/100 vs 57/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (78/100 vs 33/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G (92/100 vs 43/100).
portability
In the "portability" category, the Redmi 12 4G notably outperforms the Vivo iQOO 15 Ultra (58/100 vs 35/100).
Frequently asked questions
Which is better: the Redmi 12 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Redmi 12 4G by 51 points (89/100 vs 38/100).
What is the rating of the Redmi 12 4G and the Vivo iQOO 15 Ultra?
The Redmi 12 4G has a MobileRank rating of 38/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Redmi 12 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 33/100).
Which is more powerful: the Redmi 12 4G 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 4G 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.