Vivo iQOO 15 Ultra vs Vivo Y18
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y18 (2024) runs on the MediaTek Helio G85. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 37/100 (a 52-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 348,562); the Vivo Y18 is noticeably lighter (185g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo Y18
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 348562
- Better Geekbench Single: 3639 vs 419
- Better Geekbench Multi: 11047 vs 1461
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 15W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 29/100)
- Longer battery life (92/100 vs 43/100)
- Better display (99/100 vs 44/100)
What makes Vivo Y18 better?
- Lighter: 185g vs 227g
- Better portability (63/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y18, the Vivo iQOO 15 Ultra scores 52 points higher (89/100 vs 37/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 29/100). 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 Vivo Y18 (99/100 vs 29/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y18 (99/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y18 (92/100 vs 43/100). In the "portability" category, the Vivo Y18 notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo Y18 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Helio G85 | |
| AnTuTu | 4602290 | 348562 | |
| Geekbench Single | 3639 | 419 | |
| Geekbench Multi | 11047 | 1461 | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 720x1612 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7400 mAh | 5000 mAh | |
| Charging | 120W | 15W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | — | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB / 24GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB / 256GB | |
| OS | Android 16 | Android 14, Funtouch 14 | |
| Brightness (peak) | 8000 nits | 840 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP54 | |
| Dimensions | 163.7×76.8×8.7 mm | 163.6×75.6×8.4 mm | |
| Weight | 227 g | 185 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y18
- Main: —
- Front: 8MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y18
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y18
- 5000 mAh
- Wired: 15W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo Y18, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo Y18 by 1220.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y18
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y18 (99/100 vs 29/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y18 (99/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y18 (92/100 vs 43/100).
portability
In the "portability" category, the Vivo Y18 notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y18?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y18 by 52 points (89/100 vs 37/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y18?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo Y18 — 37/100.
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y18?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 29/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y18?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.