Vivo iQOO 15T vs Vivo Y77t
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo Y77t (2023) runs on the MediaTek Dimensity 7020. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 47/100 (a 35-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5000); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 644,203); the Vivo iQOO 15T has NFC for contactless payments, the Vivo Y77t doesn't; the Vivo Y77t is noticeably lighter (190g vs 216g).
Profile comparison
Category scores
Vivo iQOO 15T
Vivo Y77t
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 644203
- Better Geekbench Single: 3293 vs 912
- Better Geekbench Multi: 10243 vs 2244
- Bigger battery: 8000 vs 5000 mAh
- Faster charging: 100W vs 44W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 48/100)
- Better camera (65/100 vs 30/100)
- Longer battery life (75/100 vs 48/100)
- Better display (99/100 vs 66/100)
What makes Vivo Y77t better?
- Lighter: 190g vs 216g
- Better portability (65/100 vs 44/100)
Comparison verdict
Comparing the Vivo iQOO 15T vs the Vivo Y77t, the Vivo iQOO 15T scores 35 points higher (82/100 vs 47/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 48/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 48/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77t (97/100 vs 48/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77t (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77t (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Vivo Y77t (75/100 vs 48/100). In the "portability" category, the Vivo Y77t notably outperforms the Vivo iQOO 15T (65/100 vs 44/100).
Specs comparison
| Specification | Vivo iQOO 15T | Vivo Y77t | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 7020 | |
| AnTuTu | 4704310 | 644203 | |
| Geekbench Single | 3293 | 912 | |
| Geekbench Multi | 10243 | 2244 | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 5000 mAh | |
| Charging | 100W | 44W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB | |
| OS | Android 16 | Android 13, OriginOS 3 | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | — | 164.1×76.2×8.0 mm | |
| Weight | 216 g | 190 g | |
| Launch price | $499 | — |
Camera comparison
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo Y77t
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y77t
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo Y77t
- 5000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15T and Vivo Y77t, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo Y77t by 630.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y77t
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77t (97/100 vs 48/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77t (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77t (65/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Vivo Y77t (75/100 vs 48/100).
portability
In the "portability" category, the Vivo Y77t notably outperforms the Vivo iQOO 15T (65/100 vs 44/100).
Frequently asked questions
Which is better: the Vivo iQOO 15T or the Vivo Y77t?
The Vivo iQOO 15T significantly outperforms the Vivo Y77t by 35 points (82/100 vs 47/100).
What is the rating of the Vivo iQOO 15T and the Vivo Y77t?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo Y77t — 47/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo Y77t?
The Vivo iQOO 15T leads on camera score (65/100 vs 30/100).
Which is more powerful: the Vivo iQOO 15T or the Vivo Y77t?
The Vivo iQOO 15T leads on performance (97/100 vs 48/100).
Should you choose the Vivo iQOO 15T over the Vivo Y77t?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.