Realme GT 8 Pro vs Vivo iQOO 15 Ultra
The Realme GT 8 Pro (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $599 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 84/100 (a 5-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 6500); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 3,950,082); the Realme GT 8 Pro is noticeably lighter (207g vs 227g).
Profile comparison
Category scores
Realme GT 8 Pro
Vivo iQOO 15 Ultra
What makes Realme GT 8 Pro better?
- Lighter: 207g vs 227g
- Cheaper at launch: $599 vs $799
- Better portability (52/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 3950082
- Bigger battery: 7400 vs 6500 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 98/100)
- Better camera (78/100 vs 73/100)
- Longer battery life (92/100 vs 83/100)
- Better display (99/100 vs 84/100)
Comparison verdict
Comparing the Realme GT 8 Pro vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 5 points higher (89/100 vs 84/100). Value score: Realme GT 8 Pro — 82/100, Vivo iQOO 15 Ultra — 92/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 Ultra and the Realme GT 8 Pro are nearly equal (99/100 vs 98/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT 8 Pro (99/100 vs 84/100). In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 73/100). In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 83/100). In the "portability" category, the Realme GT 8 Pro notably outperforms the Vivo iQOO 15 Ultra (52/100 vs 35/100).
Specs comparison
| Specification | Realme GT 8 Pro | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3950082 | 4602290 | |
| Geekbench Single | 3639 | 3639 | |
| Geekbench Multi | 11047 | 11047 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2780x1264 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6500 mAh | 7400 mAh | |
| Charging | 100W | 120W | |
| Wireless charging | — | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 163.7×76.8×8.7 mm | |
| Weight | 207 g | 227 g | |
| Launch price | $599 | $799 |
Camera comparison
Realme GT 8 Pro
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme GT 8 Pro
- 6.8" LTPO AMOLED
- Resolution: 2780x1264
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme GT 8 Pro
- 6500 mAh
- Wired: 100W
- Wireless charging: no data
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme GT 8 Pro and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme GT 8 Pro by 14.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $200. Realme GT 8 Pro was $200 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra and the Realme GT 8 Pro are nearly equal (99/100 vs 98/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT 8 Pro (99/100 vs 84/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 73/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 83/100).
portability
In the "portability" category, the Realme GT 8 Pro notably outperforms the Vivo iQOO 15 Ultra (52/100 vs 35/100).
Frequently asked questions
Which is better: the Realme GT 8 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra edges out the Realme GT 8 Pro by just 5 points — the two devices are very close in overall level.
What is the rating of the Realme GT 8 Pro and the Vivo iQOO 15 Ultra?
The Realme GT 8 Pro has a MobileRank rating of 84/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme GT 8 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 73/100).
Should you choose the Realme GT 8 Pro over the Vivo iQOO 15 Ultra?
The Realme GT 8 Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.