Realme GT3 vs Vivo iQOO 15 Ultra
The Realme GT3 (2023) runs on the Qualcomm Snapdragon 8+ Gen 1, 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 61/100 (a 28-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4600); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,420,808); the Realme GT3 is noticeably lighter (199g vs 227g).
Profile comparison
Category scores
Realme GT3
Vivo iQOO 15 Ultra
What makes Realme GT3 better?
- Faster charging: 240W vs 120W
- Lighter: 199g vs 227g
- Better portability (50/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1420808
- Better Geekbench Single: 3639 vs 1761
- Better Geekbench Multi: 11047 vs 4688
- Bigger battery: 7400 vs 4600 mAh
- Higher performance (99/100 vs 71/100)
- Better camera (78/100 vs 35/100)
- Longer battery life (92/100 vs 56/100)
- Better display (99/100 vs 94/100)
Comparison verdict
Comparing the Realme GT3 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 28 points higher (89/100 vs 61/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 71/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 56/100). In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT3 (99/100 vs 71/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT3 (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT3 (92/100 vs 56/100). In the "portability" category, the Realme GT3 notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).
Specs comparison
| Specification | Realme GT3 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1420808 | 4602290 | |
| Geekbench Single | 1761 | 3639 | |
| Geekbench Multi | 4688 | 11047 | |
| Display | 6.7" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1240x2772 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 4600 mAh | 7400 mAh | |
| Charging | 240W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 13, upgradable to Android 14, Realme UI 5.0 | Android 16 | |
| Brightness (peak) | 1400 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.9×75.8×8.9 mm | 163.7×76.8×8.7 mm | |
| Weight | 199 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Realme GT3
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme GT3
- 6.7" AMOLED
- Resolution: 1240x2772
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme GT3
- 4600 mAh
- Wired: 240W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme GT3 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme GT3 by 69.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme GT3
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT3 (99/100 vs 71/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT3 (78/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT3 (92/100 vs 56/100).
portability
In the "portability" category, the Realme GT3 notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).
Frequently asked questions
Which is better: the Realme GT3 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme GT3 by 28 points (89/100 vs 61/100).
What is the rating of the Realme GT3 and the Vivo iQOO 15 Ultra?
The Realme GT3 has a MobileRank rating of 61/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme GT3 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 35/100).
Which is more powerful: the Realme GT3 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 71/100).
Should you choose the Realme GT3 over the Vivo iQOO 15 Ultra?
The Realme GT3 is a better fit for active users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.