Redmi K70 Ultra vs Vivo iQOO 15
The Redmi K70 Ultra (2024) runs on the MediaTek Dimensity 9300+, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $375 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 77/100 vs 54/100 (a 23-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5500); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 2,384,849).
Redmi K70 Ultra
Vivo iQOO 15
- Faster charging: 120W vs 100W
- Lighter: 213g vs 215g
- Cheaper: $375 vs $599
- Better design/ergonomics (33/100 vs 31/100)
- Better value for money (84/100 vs 69/100)
- Higher AnTuTu: 3740528 vs 2384849
- Better Geekbench Single: 3050 vs 2250
- Better Geekbench Multi: 9300 vs 7315
- Bigger battery: 7000 vs 5500 mAh
- Higher performance (78/100 vs 46/100)
- Better camera (74/100 vs 32/100)
- Longer battery life (77/100 vs 68/100)
Comparing the Redmi K70 Ultra vs the Vivo iQOO 15, the Vivo iQOO 15 scores 23 points higher (77/100 vs 54/100). In the "performance" category, the Vivo iQOO 15 leads (78/100 vs 46/100). In the "camera" category, the Vivo iQOO 15 leads (74/100 vs 32/100). In the "value for money" category, the Redmi K70 Ultra leads (84/100 vs 69/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Redmi K70 Ultra (78/100 vs 46/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi K70 Ultra (74/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 is a bit better (77/100 vs 68/100). In the "design" category, the Redmi K70 Ultra and the Vivo iQOO 15 are nearly equal (33/100 vs 31/100). In the "value for money" category, the Redmi K70 Ultra notably outperforms the Vivo iQOO 15 (84/100 vs 69/100).
| Specification | Redmi K70 Ultra | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9300+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 2384849 | 3740528 | |
| Geekbench Single | 2250 | 3050 | |
| Geekbench Multi | 7315 | 9300 | |
| Display | 6.7" OLED | 6.8" LTPO AMOLED | |
| Resolution | 1220x2712 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 5500 mAh | 7000 mAh | |
| Charging | 120W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 14 | Android 16 | |
| Brightness (peak) | 4000 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 160.4×75.1×8.4 mm | 163.7×76.8×8.1 mm | |
| Weight | 213 g | 215 g | |
| Price | $375 | $599 |
Redmi K70 Ultra
- Main: 50MP f/f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K70 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Redmi K70 Ultra
- 5500 mAh
- Wired: 120W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Redmi K70 Ultra and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Redmi K70 Ultra by 36.2% in our overall performance rating.
Price difference: $224. Redmi K70 Ultra is cheaper by $224.
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Redmi K70 Ultra (78/100 vs 46/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi K70 Ultra (74/100 vs 32/100).
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (77/100 vs 68/100).
design
In the "design" category, the Redmi K70 Ultra and the Vivo iQOO 15 are nearly equal (33/100 vs 31/100).
value for money
In the "value for money" category, the Redmi K70 Ultra notably outperforms the Vivo iQOO 15 (84/100 vs 69/100).
Which is better: the Redmi K70 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Redmi K70 Ultra by 23 points (77/100 vs 54/100).
What is the rating of the Redmi K70 Ultra and the Vivo iQOO 15?
The Redmi K70 Ultra has a MobileRank rating of 54/100, the Vivo iQOO 15 — 77/100.
Which has the better camera: the Redmi K70 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (74/100 vs 32/100).
Which is more powerful: the Redmi K70 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (78/100 vs 46/100).
Should you choose the Redmi K70 Ultra over the Vivo iQOO 15?
The Redmi K70 Ultra is a better fit for budget-conscious buyers. The Vivo iQOO 15 is a better fit for active users, those who care about battery life.