Realme GT3 vs Vivo X300 Ultra
The Realme GT3 (2023) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 61/100 (a 30-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4600); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,420,808); the Realme GT3 is noticeably lighter (199g vs 230g).
Profile comparison
Category scores
Realme GT3
Vivo X300 Ultra
What makes Realme GT3 better?
- Faster charging: 240W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 199g vs 230g
- Better display (94/100 vs 89/100)
- Better portability (50/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 1420808
- Better Geekbench Single: 3639 vs 1761
- Better Geekbench Multi: 11047 vs 4688
- Bigger battery: 7000 vs 4600 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 71/100)
- Better camera (96/100 vs 35/100)
- Longer battery life (85/100 vs 56/100)
Comparison verdict
Comparing the Realme GT3 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 30 points higher (91/100 vs 61/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 71/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 35/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 56/100). In the "performance" category, the Vivo X300 Ultra notably outperforms the Realme GT3 (99/100 vs 71/100). In the "display" category, the Realme GT3 is a bit better (94/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme GT3 (96/100 vs 35/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme GT3 (85/100 vs 56/100). In the "portability" category, the Realme GT3 is a bit better (50/100 vs 39/100).
Specs comparison
| Specification | Realme GT3 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1420808 | 4247433 | |
| Geekbench Single | 1761 | 3639 | |
| Geekbench Multi | 4688 | 11047 | |
| Display | 6.7" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1240x2772 | 3168x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 4600 mAh | 7000 mAh | |
| Charging | 240W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 12GB / 16GB | |
| 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 | — | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 163.9×75.8×8.9 mm | 163.0×76.8×8.2 mm | |
| Weight | 199 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Realme GT3
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme GT3
- 6.7" AMOLED
- Resolution: 1240x2772
- Refresh rate: 144 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Realme GT3
- 4600 mAh
- Wired: 240W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Realme GT3 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme GT3 by 66.5% 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 X300 Ultra notably outperforms the Realme GT3 (99/100 vs 71/100).
display
In the "display" category, the Realme GT3 is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme GT3 (96/100 vs 35/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme GT3 (85/100 vs 56/100).
portability
In the "portability" category, the Realme GT3 is a bit better (50/100 vs 39/100).
Frequently asked questions
Which is better: the Realme GT3 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Realme GT3 by 30 points (91/100 vs 61/100).
What is the rating of the Realme GT3 and the Vivo X300 Ultra?
The Realme GT3 has a MobileRank rating of 61/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme GT3 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 35/100).
Which is more powerful: the Realme GT3 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 71/100).
Should you choose the Realme GT3 over the Vivo X300 Ultra?
The Realme GT3 is a better fit for active users. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.