Vivo iQOO 15 vs Vivo iQOO Z11i
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z11i (2026) runs on the Qualcomm Snapdragon 4 Gen 2; estimated prices are $599 and $175. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 41/100 (a 45-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6500); the main camera is 50 MP vs 13 MP; the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 560,863); the Vivo iQOO 15 has NFC for contactless payments, the Vivo iQOO Z11i doesn't.
Vivo iQOO 15
Vivo iQOO Z11i
- Higher AnTuTu: 3740528 vs 560863
- Better Geekbench Single: 3041 vs 923
- Better Geekbench Multi: 9494 vs 2249
- Bigger battery: 7000 vs 6500 mAh
- Faster charging: 100W vs 15W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 47/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (85/100 vs 63/100)
- Better display (99/100 vs 55/100)
- Better value for money (84/100 vs 52/100)
- Lighter: 209g vs 215g
- Cheaper: $175 vs $599
- Better portability (49/100 vs 48/100)
Comparing the Vivo iQOO 15 vs the Vivo iQOO Z11i, the Vivo iQOO 15 scores 45 points higher (86/100 vs 41/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 47/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 63/100). In the "value for money" category, the Vivo iQOO 15 leads (84/100 vs 52/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (94/100 vs 47/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11i (85/100 vs 63/100). In the "portability" category, the Vivo iQOO Z11i and the Vivo iQOO 15 are nearly equal (49/100 vs 48/100). In the "value for money" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (84/100 vs 52/100).
| Specification | Vivo iQOO 15 | Vivo iQOO Z11i | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 4 Gen 2 | |
| AnTuTu | 3740528 | 560863 | |
| Geekbench Single | 3041 | 923 | |
| Geekbench Multi | 9494 | 2249 | |
| Display | 6.8" LTPO AMOLED | 6.7" IPS LCD | |
| Resolution | 1440x3168 | 720x1600 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 6500 mAh | |
| Charging | 100W | 15W | |
| Wireless charging | 40W | — | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 5 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6000 nits | 1200 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP65 | |
| Dimensions | 163.7×76.8×8.1 mm | 167.4×77.1×8.4 mm | |
| Weight | 215 g | 209 g | |
| Price | $599 | $175 |
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO Z11i
- Main: 13MP f/2.2
- Front: 5MP
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo iQOO Z11i
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Vivo iQOO Z11i
- 6500 mAh
- Wired: 15W
- Wireless charging: no data
We compared Vivo iQOO 15 and Vivo iQOO Z11i, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo iQOO Z11i by 566.9% in our overall performance rating.
Price difference: $424. Vivo iQOO Z11i is cheaper by $424.
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (94/100 vs 47/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11i (85/100 vs 63/100).
portability
In the "portability" category, the Vivo iQOO Z11i and the Vivo iQOO 15 are nearly equal (49/100 vs 48/100).
value for money
In the "value for money" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i (84/100 vs 52/100).
Which is better: the Vivo iQOO 15 or the Vivo iQOO Z11i?
The Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11i by 45 points (86/100 vs 41/100).
What is the rating of the Vivo iQOO 15 and the Vivo iQOO Z11i?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo iQOO Z11i — 41/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo iQOO Z11i?
The Vivo iQOO 15 leads on camera score (78/100 vs 10/100).
Which is more powerful: the Vivo iQOO 15 or the Vivo iQOO Z11i?
The Vivo iQOO 15 leads on performance (94/100 vs 47/100).
Should you choose the Vivo iQOO 15 over the Vivo iQOO Z11i?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO Z11i is a better fit for everyday use.