Realme X3 SuperZoom vs Vivo iQOO 15 Ultra
The Realme X3 SuperZoom (2020) runs on the Qualcomm Snapdragon 855+, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 51/100 (a 38-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4200); the main camera is 64 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 859,084); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Realme X3 SuperZoom doesn't; the Realme X3 SuperZoom is noticeably lighter (202g vs 227g).
Profile comparison
Category scores
Realme X3 SuperZoom
Vivo iQOO 15 Ultra
What makes Realme X3 SuperZoom better?
- Better main camera: 64MP vs 50MP
- Lighter: 202g vs 227g
- Better portability (48/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 859084
- Better Geekbench Single: 3639 vs 1031
- Better Geekbench Multi: 11047 vs 2864
- Bigger battery: 7400 vs 4200 mAh
- Faster charging: 120W vs 30W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 55/100)
- Better camera (78/100 vs 51/100)
- Longer battery life (92/100 vs 28/100)
- Better display (99/100 vs 70/100)
Comparison verdict
Comparing the Realme X3 SuperZoom vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 38 points higher (89/100 vs 51/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 51/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 28/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme X3 SuperZoom (99/100 vs 55/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme X3 SuperZoom (99/100 vs 70/100). In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the Realme X3 SuperZoom (78/100 vs 51/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme X3 SuperZoom (92/100 vs 28/100). In the "portability" category, the Realme X3 SuperZoom is a bit better (48/100 vs 35/100).
Specs comparison
| Specification | Realme X3 SuperZoom | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 859084 | 4602290 | |
| Geekbench Single | 1031 | 3639 | |
| Geekbench Multi | 2864 | 11047 | |
| Display | 6.0" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 4200 mAh | 7400 mAh | |
| Charging | 30W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 8 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 10, Realme UI | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.8×75.8×8.9 mm | 163.7×76.8×8.7 mm | |
| Weight | 202 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Realme X3 SuperZoom
- Main: 64MP f/1.8
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme X3 SuperZoom
- 6.0" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme X3 SuperZoom
- 4200 mAh
- Wired: 30W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme X3 SuperZoom and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme X3 SuperZoom by 81.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme X3 SuperZoom
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme X3 SuperZoom (99/100 vs 55/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme X3 SuperZoom (99/100 vs 70/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the Realme X3 SuperZoom (78/100 vs 51/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme X3 SuperZoom (92/100 vs 28/100).
portability
In the "portability" category, the Realme X3 SuperZoom is a bit better (48/100 vs 35/100).
Frequently asked questions
Which is better: the Realme X3 SuperZoom or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme X3 SuperZoom by 38 points (89/100 vs 51/100).
What is the rating of the Realme X3 SuperZoom and the Vivo iQOO 15 Ultra?
The Realme X3 SuperZoom has a MobileRank rating of 51/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme X3 SuperZoom or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 51/100).
Which is more powerful: the Realme X3 SuperZoom or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 55/100).
Should you choose the Realme X3 SuperZoom over the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.