Lava Agni 4 vs Vivo iQOO 15 Ultra
The Lava Agni 4 (2025) runs on the MediaTek Dimensity 8350, 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 61/100 (a 28-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 1,724,757); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Lava Agni 4 doesn't; the Lava Agni 4 is noticeably lighter (208g vs 227g).
Profile comparison
Category scores
Lava Agni 4
Vivo iQOO 15 Ultra
What makes Lava Agni 4 better?
- Lighter: 208g vs 227g
- Better portability (48/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1724757
- Better Geekbench Single: 3639 vs 1398
- Better Geekbench Multi: 11047 vs 4313
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 66W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 70/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (92/100 vs 53/100)
- Better display (99/100 vs 83/100)
Comparison verdict
Comparing the Lava Agni 4 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 28 points higher (89/100 vs 61/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 70/100). 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 53/100). In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Lava Agni 4 (99/100 vs 70/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Lava Agni 4 (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Lava Agni 4 (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Lava Agni 4 (92/100 vs 53/100). In the "portability" category, the Lava Agni 4 is a bit better (48/100 vs 35/100).
Specs comparison
| Specification | Lava Agni 4 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8350 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1724757 | 4602290 | |
| Geekbench Single | 1398 | 3639 | |
| Geekbench Multi | 4313 | 11047 | |
| Display | 6.7" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1220x2712 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | 66W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB / 24GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 2400 nits | 8000 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 160.7×75.3×8.6 mm | 163.7×76.8×8.7 mm | |
| Weight | 208 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Lava Agni 4
- Main: 50MP
- Ultrawide: 8MP
- Front: 50MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Lava Agni 4
- 6.7" AMOLED
- Resolution: 1220x2712
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Lava Agni 4
- 5000 mAh
- Wired: 66W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Lava Agni 4 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Lava Agni 4 by 62.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Lava Agni 4
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Lava Agni 4 (99/100 vs 70/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Lava Agni 4 (99/100 vs 83/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Lava Agni 4 (78/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Lava Agni 4 (92/100 vs 53/100).
portability
In the "portability" category, the Lava Agni 4 is a bit better (48/100 vs 35/100).
Frequently asked questions
Which is better: the Lava Agni 4 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Lava Agni 4 by 28 points (89/100 vs 61/100).
What is the rating of the Lava Agni 4 and the Vivo iQOO 15 Ultra?
The Lava Agni 4 has a MobileRank rating of 61/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Lava Agni 4 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 Lava Agni 4 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 70/100).
Should you choose the Lava Agni 4 over the Vivo iQOO 15 Ultra?
The Lava Agni 4 is a better fit for active users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.