Samsung Galaxy A02 vs Vivo iQOO 15 Ultra
The Samsung Galaxy A02 (2021) runs on the MediaTek MT6739W, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $110 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 20/100 (a 69-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the main camera is 13 MP vs 50 MP; the Vivo iQOO 15 Ultra has NFC for contactless payments, the Samsung Galaxy A02 doesn't; the Samsung Galaxy A02 is noticeably lighter (206g vs 227g).
Samsung Galaxy A02
Vivo iQOO 15 Ultra
- Lighter: 206g vs 227g
- Cheaper at launch: $110 vs $799
- Better portability (43/100 vs 35/100)
- Better Geekbench Single: 3640 vs 105
- Better Geekbench Multi: 11033 vs 389
- Bigger battery: 7400 vs 5000 mAh
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 60Hz
- Higher performance (99/100 vs 0/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (92/100 vs 66/100)
- Better display (99/100 vs 32/100)
Comparing the Samsung Galaxy A02 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 69 points higher (89/100 vs 20/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 66/100). Value score: Samsung Galaxy A02 — 24/100, Vivo iQOO 15 Ultra — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy A02 (99/100 vs 0/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy A02 (99/100 vs 32/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy A02 (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Samsung Galaxy A02 (92/100 vs 66/100). In the "portability" category, the Samsung Galaxy A02 is a bit better (43/100 vs 35/100).
| Specification | Samsung Galaxy A02 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek MT6739W | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 4602290 | |
| Geekbench Single | 105 | 3640 | |
| Geekbench Multi | 389 | 11033 | |
| Display | 6.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | — | 1440x3168 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | — | 120W | |
| Wireless charging | — | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 2GB / 3GB | 12GB / 16GB / 24GB | |
| Storage | 32GB / 64GB | 256GB / 512GB / 1TB | |
| OS | — | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.0×75.9×9.1 mm | 163.7×76.8×8.7 mm | |
| Weight | 206 g | 227 g | |
| Launch price | $110 | $799 |
Samsung Galaxy A02
- Main: 13MP
- Front: 5MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy A02
- 6.5" IPS LCD
- Refresh rate: 60 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Samsung Galaxy A02
- 5000 mAh
- Wireless charging: no data
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Launch price difference: $689. Samsung Galaxy A02 was $689 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy A02 (99/100 vs 0/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy A02 (99/100 vs 32/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy A02 (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Samsung Galaxy A02 (92/100 vs 66/100).
portability
In the "portability" category, the Samsung Galaxy A02 is a bit better (43/100 vs 35/100).
Which is better: the Samsung Galaxy A02 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy A02 by 69 points (89/100 vs 20/100).
What is the rating of the Samsung Galaxy A02 and the Vivo iQOO 15 Ultra?
The Samsung Galaxy A02 has a MobileRank rating of 20/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Samsung Galaxy A02 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 10/100).
Which is more powerful: the Samsung Galaxy A02 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 0/100).
Should you choose the Samsung Galaxy A02 over the Vivo iQOO 15 Ultra?
The Samsung Galaxy A02 is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.