Oppo A55s 5G vs Vivo iQOO 15T
The Oppo A55s 5G (2021) runs on the Qualcomm Snapdragon 480, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 33/100 (a 49-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 4000); the main camera is 13 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 435,710); the Vivo iQOO 15T has NFC for contactless payments, the Oppo A55s 5G doesn't; the Oppo A55s 5G is noticeably lighter (178g vs 216g).
Oppo A55s 5G
Vivo iQOO 15T
- Lighter: 178g vs 216g
- Better portability (70/100 vs 44/100)
- Higher AnTuTu: 3815522 vs 435710
- Better Geekbench Single: 3228 vs 689
- Better Geekbench Multi: 9553 vs 1597
- Bigger battery: 8000 vs 4000 mAh
- Better main camera: 200MP vs 13MP
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (95/100 vs 38/100)
- Better camera (65/100 vs 10/100)
- Longer battery life (75/100 vs 32/100)
- Better display (99/100 vs 54/100)
Comparing the Oppo A55s 5G vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 49 points higher (82/100 vs 33/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 38/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 10/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 32/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (95/100 vs 38/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (99/100 vs 54/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (65/100 vs 10/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (75/100 vs 32/100). In the "portability" category, the Oppo A55s 5G notably outperforms the Vivo iQOO 15T (70/100 vs 44/100).
| Specification | Oppo A55s 5G | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 480 | MediaTek Dimensity 9500 | |
| AnTuTu | 435710 | 3815522 | |
| Geekbench Single | 689 | 3228 | |
| Geekbench Multi | 1597 | 9553 | |
| Display | 6.5" LCD IPS | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 4000 mAh | 8000 mAh | |
| Charging | — | 100W | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | — | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 11 Red Velvet Cake | Android 16 | |
| Brightness (peak) | 550 nits | — | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.1×74.7×8.2 mm | — | |
| Weight | 178 g | 216 g | |
| Launch price | — | $499 |
Oppo A55s 5G
- Main: 13MP
- Front: 8MP
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Oppo A55s 5G
- 6.5" LCD IPS
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo A55s 5G
- 4000 mAh
- Wireless charging: no data
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
We compared Oppo A55s 5G and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Oppo A55s 5G by 88.6% in our overall performance rating.
Oppo A55s 5G
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (95/100 vs 38/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (99/100 vs 54/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (65/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15T significantly outperforms the Oppo A55s 5G (75/100 vs 32/100).
portability
In the "portability" category, the Oppo A55s 5G notably outperforms the Vivo iQOO 15T (70/100 vs 44/100).
Which is better: the Oppo A55s 5G or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Oppo A55s 5G by 49 points (82/100 vs 33/100).
What is the rating of the Oppo A55s 5G and the Vivo iQOO 15T?
The Oppo A55s 5G has a MobileRank rating of 33/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Oppo A55s 5G or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 10/100).
Which is more powerful: the Oppo A55s 5G or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (95/100 vs 38/100).
Should you choose the Oppo A55s 5G over the Vivo iQOO 15T?
The Oppo A55s 5G is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.