Infinix Smart3 Plus vs Xiaomi 17 Ultra

The Infinix Smart3 Plus (2019) runs on the MediaTek Helio A22, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 18/100 (a 71-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 3500); the main camera is 13 MP vs 50 MP; the Xiaomi 17 Ultra is faster in AnTuTu (3,667,711 vs 155,362); the Xiaomi 17 Ultra has NFC for contactless payments, the Infinix Smart3 Plus doesn't; the Infinix Smart3 Plus is noticeably lighter (148g vs 226g).

The Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus by 71 points (89/100 vs 18/100).

Profile comparison

Category scores

Infinix Smart3 Plus

Performance 10
Display 39
Camera 10
Battery 15
Portability 85
Value for money —

Xiaomi 17 Ultra

Performance 97
Display 89
Camera 93
Battery 80
Portability 40
Value for money 88

What makes Infinix Smart3 Plus better?

  • Lighter: 148g vs 226g

  • Better portability (85/100 vs 40/100)

What makes Xiaomi 17 Ultra better?

  • Higher AnTuTu: 3667711 vs 155362
  • Better Geekbench Single: 3639 vs 300
  • Better Geekbench Multi: 11047 vs 486
  • Bigger battery: 6000 vs 3500 mAh
  • Better main camera: 50MP vs 13MP

  • Higher performance (97/100 vs 10/100)
  • Better camera (93/100 vs 10/100)
  • Longer battery life (80/100 vs 15/100)
  • Better display (89/100 vs 39/100)

Comparison verdict

Comparing the Infinix Smart3 Plus vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 71 points higher (89/100 vs 18/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 10/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 15/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (97/100 vs 10/100). In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (89/100 vs 39/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (93/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (80/100 vs 15/100). In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Xiaomi 17 Ultra (85/100 vs 40/100).

Xiaomi 17 Ultra: The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Infinix Smart3 Plus Xiaomi 17 Ultra
Processor MediaTek Helio A22 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 155362 3667711
Geekbench Single 300 3639
Geekbench Multi 486 11047
Display 6.2" LTPS IPS LCD 6.8" LTPO AMOLED
Resolution 720x1520 3200x1440
Refresh rate — 120 Hz
Battery 3500 mAh 6000 mAh
Charging — 90W
Wireless charging — 50W
DXOMark (camera) — 166
Main camera 13 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 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) — 3500 nits
NFC no yes
Protection — IP68
Dimensions 157.0×76.0×7.8 mm 162.9×77.6×8.3 mm
Weight 148 g 226 g
Launch price — $999

Camera comparison

Infinix Smart3 Plus

  • Main: 13MP f/1.8
  • Front: 8MP
10
camera

Xiaomi 17 Ultra

  • Main: 50MP f/1.63
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 32MP
93
camera

Display comparison

Infinix Smart3 Plus

  • 6.2" LTPS IPS LCD
  • Resolution: 720x1520
  • Refresh rate: —
39
display

Xiaomi 17 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
89
display

Battery and charging

Infinix Smart3 Plus

  • 3500 mAh
  • Wireless charging: no data
15
battery

Xiaomi 17 Ultra

  • 6000 mAh
  • NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
  • Wired: 90W
  • Wireless: 50W
80
battery

Overall performance score

We compared Infinix Smart3 Plus and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.

Infinix Smart3 Plus MediaTek Helio A22
18/100
155362 AnTuTu
Xiaomi 17 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100 +95.8%
3667711 AnTuTu

Xiaomi 17 Ultra leads Infinix Smart3 Plus by 95.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Infinix Smart3 Plus

Price unknown

Xiaomi 17 Ultra

$999

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (97/100 vs 10/100).

display

In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (89/100 vs 39/100).

camera

In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (93/100 vs 10/100).

battery

In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus (80/100 vs 15/100).

portability

In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Xiaomi 17 Ultra (85/100 vs 40/100).

Frequently asked questions

Which is better: the Infinix Smart3 Plus or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra significantly outperforms the Infinix Smart3 Plus by 71 points (89/100 vs 18/100).

What is the rating of the Infinix Smart3 Plus and the Xiaomi 17 Ultra?

The Infinix Smart3 Plus has a MobileRank rating of 18/100, the Xiaomi 17 Ultra — 89/100.

Which has the better camera: the Infinix Smart3 Plus or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on camera score (93/100 vs 10/100).

Which is more powerful: the Infinix Smart3 Plus or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on performance (97/100 vs 10/100).

Should you choose the Infinix Smart3 Plus over the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.