Infinix Smart3 Plus vs Xiaomi 18 Pro
The Infinix Smart3 Plus (2019) runs on the MediaTek Helio A22, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 18/100 (a 74-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 3500); the main camera is 13 MP vs 200 MP; the Xiaomi 18 Pro is faster in AnTuTu (4,888,150 vs 155,362); the Xiaomi 18 Pro has NFC for contactless payments, the Infinix Smart3 Plus doesn't; the Infinix Smart3 Plus is noticeably lighter (148g vs 203g).
Profile comparison
Category scores
Infinix Smart3 Plus
Xiaomi 18 Pro
What makes Infinix Smart3 Plus better?
- Lighter: 148g vs 203g
- Better portability (85/100 vs 52/100)
What makes Xiaomi 18 Pro better?
- Higher AnTuTu: 4888150 vs 155362
- Better Geekbench Single: 4301 vs 300
- Better Geekbench Multi: 12490 vs 486
- Bigger battery: 7000 vs 3500 mAh
- Better main camera: 200MP vs 13MP
- Higher performance (100/100 vs 10/100)
- Better camera (100/100 vs 10/100)
- Longer battery life (87/100 vs 15/100)
- Better display (82/100 vs 39/100)
Comparison verdict
Comparing the Infinix Smart3 Plus vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 74 points higher (92/100 vs 18/100). In the "performance" category, the Xiaomi 18 Pro leads (100/100 vs 10/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 15/100). In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (100/100 vs 10/100). In the "display" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (82/100 vs 39/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (87/100 vs 15/100). In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Xiaomi 18 Pro (85/100 vs 52/100).
Specs comparison
| Specification | Infinix Smart3 Plus | Xiaomi 18 Pro | |
|---|---|---|---|
| Processor | MediaTek Helio A22 | Qualcomm Snapdragon 8 Elite Gen 6 | |
| AnTuTu | 155362 | 4888150 | |
| Geekbench Single | 300 | 4301 | |
| Geekbench Multi | 486 | 12490 | |
| Display | 6.2" LTPS IPS LCD | 6.4" LTPO AMOLED | |
| Resolution | 720x1520 | 1120x2436 | |
| Refresh rate | — | 120 Hz | |
| Battery | 3500 mAh | 7000 mAh | |
| Charging | — | 100W | |
| Wireless charging | — | 50W | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 3GB | 12GB / 16GB | |
| Storage | 32GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie) | Android 17 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 157.0×76.0×7.8 mm | 151.8×72.0×8.5 mm | |
| Weight | 148 g | 203 g | |
| Launch price | — | $845 |
Camera comparison
Infinix Smart3 Plus
- Main: 13MP f/1.8
- Front: 8MP
Xiaomi 18 Pro
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Infinix Smart3 Plus
- 6.2" LTPS IPS LCD
- Resolution: 720x1520
- Refresh rate: —
Xiaomi 18 Pro
- 6.4" LTPO AMOLED
- Resolution: 1120x2436
- Refresh rate: 120 Hz
Battery and charging
Infinix Smart3 Plus
- 3500 mAh
- Wireless charging: no data
Xiaomi 18 Pro
- 7000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Infinix Smart3 Plus and Xiaomi 18 Pro, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro leads Infinix Smart3 Plus by 96.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Infinix Smart3 Plus
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (100/100 vs 10/100).
display
In the "display" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (82/100 vs 39/100).
camera
In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (100/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus (87/100 vs 15/100).
portability
In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Xiaomi 18 Pro (85/100 vs 52/100).
Frequently asked questions
Which is better: the Infinix Smart3 Plus or the Xiaomi 18 Pro?
The Xiaomi 18 Pro significantly outperforms the Infinix Smart3 Plus by 74 points (92/100 vs 18/100).
What is the rating of the Infinix Smart3 Plus and the Xiaomi 18 Pro?
The Infinix Smart3 Plus has a MobileRank rating of 18/100, the Xiaomi 18 Pro — 92/100.
Which has the better camera: the Infinix Smart3 Plus or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on camera score (100/100 vs 10/100).
Which is more powerful: the Infinix Smart3 Plus or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on performance (100/100 vs 10/100).
Should you choose the Infinix Smart3 Plus over the Xiaomi 18 Pro?
The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.