Realme 3i vs Vivo X300 Ultra
The Realme 3i (2019) runs on the MediaTek Helio P60, 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 26/100 (a 65-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4230); the main camera is 13 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 314,537); the Vivo X300 Ultra has NFC for contactless payments, the Realme 3i doesn't; the Realme 3i is noticeably lighter (175g vs 230g).
Profile comparison
Category scores
Realme 3i
Vivo X300 Ultra
What makes Realme 3i better?
- Lighter: 175g vs 230g
- Better portability (71/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 314537
- Better Geekbench Single: 3639 vs 341
- Better Geekbench Multi: 11047 vs 779
- Bigger battery: 7000 vs 4230 mAh
- Better main camera: 200MP vs 13MP
- Higher performance (99/100 vs 20/100)
- Better camera (96/100 vs 12/100)
- Longer battery life (85/100 vs 39/100)
- Better display (89/100 vs 39/100)
Comparison verdict
Comparing the Realme 3i vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 65 points higher (91/100 vs 26/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 20/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 12/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 39/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (99/100 vs 20/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (89/100 vs 39/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (96/100 vs 12/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (85/100 vs 39/100). In the "portability" category, the Realme 3i significantly outperforms the Vivo X300 Ultra (71/100 vs 39/100).
Specs comparison
| Specification | Realme 3i | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio P60 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 314537 | 4247433 | |
| Geekbench Single | 341 | 3639 | |
| Geekbench Multi | 779 | 11047 | |
| Display | 6.2" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1520 | 3168x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4230 mAh | 7000 mAh | |
| Charging | — | 100W | |
| Wireless charging | — | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 13 MP | 32 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie), planned upgrade to Android 10.0 | Android 16 | |
| NFC | no | yes | |
| Protection | — | IP69 | |
| Dimensions | 156.1×75.6×8.3 mm | 163.0×76.8×8.2 mm | |
| Weight | 175 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Realme 3i
- Main: 13MP f/1.8
- Front: 13MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme 3i
- 6.2" IPS LCD
- Resolution: 720x1520
- Refresh rate: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Realme 3i
- 4230 mAh
- Wireless charging: no data
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 3i and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme 3i by 92.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme 3i
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (99/100 vs 20/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (89/100 vs 39/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (96/100 vs 12/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Realme 3i (85/100 vs 39/100).
portability
In the "portability" category, the Realme 3i significantly outperforms the Vivo X300 Ultra (71/100 vs 39/100).
Frequently asked questions
Which is better: the Realme 3i or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Realme 3i by 65 points (91/100 vs 26/100).
What is the rating of the Realme 3i and the Vivo X300 Ultra?
The Realme 3i has a MobileRank rating of 26/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme 3i or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 12/100).
Which is more powerful: the Realme 3i or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 20/100).
Should you choose the Realme 3i over the Vivo X300 Ultra?
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.