Realme GT 5G vs Vivo iQOO 15 Ultra
The Realme GT 5G (2021) runs on the Qualcomm Snapdragon 888, 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 57/100 (a 32-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,135,878); the Realme GT 5G is noticeably lighter (186g vs 227g).
Profile comparison
Category scores
Realme GT 5G
Vivo iQOO 15 Ultra
What makes Realme GT 5G better?
- Better main camera: 64MP vs 50MP
- Lighter: 186g vs 227g
- Better portability (63/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1135878
- Better Geekbench Single: 3639 vs 1500
- Better Geekbench Multi: 11047 vs 3537
- Bigger battery: 7400 vs 4500 mAh
- Faster charging: 120W vs 65W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 64/100)
- Better camera (78/100 vs 43/100)
- Longer battery life (92/100 vs 42/100)
- Better display (99/100 vs 81/100)
Comparison verdict
Comparing the Realme GT 5G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 32 points higher (89/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 64/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 43/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 42/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT 5G (99/100 vs 64/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT 5G (99/100 vs 81/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT 5G (78/100 vs 43/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT 5G (92/100 vs 42/100). In the "portability" category, the Realme GT 5G notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Specs comparison
| Specification | Realme GT 5G | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1135878 | 4602290 | |
| Geekbench Single | 1500 | 3639 | |
| Geekbench Multi | 3537 | 11047 | |
| Display | 6.4" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 4500 mAh | 7400 mAh | |
| Charging | 65W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11, Realme UI 2 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 158.5×73.3×8.4 mm | 163.7×76.8×8.7 mm | |
| Weight | 186 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Realme GT 5G
- Main: 64MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme GT 5G
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme GT 5G
- 4500 mAh
- Wired: 65W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme GT 5G and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme GT 5G by 75.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme GT 5G
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT 5G (99/100 vs 64/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT 5G (99/100 vs 81/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT 5G (78/100 vs 43/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT 5G (92/100 vs 42/100).
portability
In the "portability" category, the Realme GT 5G notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Frequently asked questions
Which is better: the Realme GT 5G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme GT 5G by 32 points (89/100 vs 57/100).
What is the rating of the Realme GT 5G and the Vivo iQOO 15 Ultra?
The Realme GT 5G has a MobileRank rating of 57/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme GT 5G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 43/100).
Which is more powerful: the Realme GT 5G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 64/100).
Should you choose the Realme GT 5G over the Vivo iQOO 15 Ultra?
The Realme GT 5G 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.