Infinix Smart3 Plus vs Vivo X300 Pro
The Infinix Smart3 Plus (2019) runs on the MediaTek Helio A22, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 18/100 (a 69-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 3500); the main camera is 13 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,269,794 vs 155,362); the Vivo X300 Pro has NFC for contactless payments, the Infinix Smart3 Plus doesn't; the Infinix Smart3 Plus is noticeably lighter (148g vs 226g).
Infinix Smart3 Plus
Vivo X300 Pro
- Lighter: 148g vs 226g
- Better portability (85/100 vs 43/100)
- Higher AnTuTu: 3269794 vs 155362
- Better Geekbench Single: 3228 vs 300
- Better Geekbench Multi: 9553 vs 486
- Bigger battery: 6510 vs 3500 mAh
- Better main camera: 200MP vs 13MP
- Higher performance (93/100 vs 10/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (81/100 vs 15/100)
- Better display (84/100 vs 39/100)
Comparing the Infinix Smart3 Plus vs the Vivo X300 Pro, the Vivo X300 Pro scores 69 points higher (87/100 vs 18/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 10/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 10/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 15/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (93/100 vs 10/100). In the "display" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (84/100 vs 39/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (96/100 vs 10/100). In the "battery" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (81/100 vs 15/100). In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Vivo X300 Pro (85/100 vs 43/100).
| Specification | Infinix Smart3 Plus | Vivo X300 Pro | |
|---|---|---|---|
| Processor | MediaTek Helio A22 | Dimensity 9500 | |
| AnTuTu | 155362 | 3269794 | |
| Geekbench Single | 300 | 3228 | |
| Geekbench Multi | 486 | 9553 | |
| Display | 6.2" LTPS IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1520 | 1260x2800 | |
| Refresh rate | — | 120 Hz | |
| Battery | 3500 mAh | 6510 mAh | |
| Charging | — | 90W | |
| Wireless charging | — | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 3GB | 12GB / 16GB | |
| Storage | 32GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie) | Android 16 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 157.0×76.0×7.8 mm | 161.2×75.5×8.0 mm | |
| Weight | 148 g | 226 g | |
| Launch price | — | $899 |
Infinix Smart3 Plus
- Main: 13MP f/f/1.8
- Front: 8MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Infinix Smart3 Plus
- 6.2" LTPS IPS LCD
- Resolution: 720x1520
- Refresh rate: —
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Infinix Smart3 Plus
- 3500 mAh
- Wireless charging: no data
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
We compared Infinix Smart3 Plus and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads Infinix Smart3 Plus by 95.2% in our overall performance rating.
Infinix Smart3 Plus
Price unknownperformance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (93/100 vs 10/100).
display
In the "display" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (84/100 vs 39/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (96/100 vs 10/100).
battery
In the "battery" category, the Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus (81/100 vs 15/100).
portability
In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Vivo X300 Pro (85/100 vs 43/100).
Which is better: the Infinix Smart3 Plus or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Infinix Smart3 Plus by 69 points (87/100 vs 18/100).
What is the rating of the Infinix Smart3 Plus and the Vivo X300 Pro?
The Infinix Smart3 Plus has a MobileRank rating of 18/100, the Vivo X300 Pro — 87/100.
Which has the better camera: the Infinix Smart3 Plus or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 10/100).
Which is more powerful: the Infinix Smart3 Plus or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 10/100).
Should you choose the Infinix Smart3 Plus over the Vivo X300 Pro?
The Infinix Smart3 Plus is a better fit for everyday use. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.