Infinix Smart 20 vs Nubia Air

The Infinix Smart 20 (2026) runs on the MediaTek Helio G81 Ultimate, while the Nubia Air (2025) runs on the Unisoc T8300; launch prices were $149 and $199. By overall MobileRank rating, the Nubia Air leads — 51/100 vs 33/100 (a 18-point difference). Key differences: the Infinix Smart 20 has the bigger battery (5200 mAh vs 5000); the main camera is 8 MP vs 50 MP; the Nubia Air is faster in AnTuTu (639,225 vs 358,608); the Nubia Air is thinner (6.7mm vs 7.7mm).

The Nubia Air is noticeably better than the Infinix Smart 20 — the overall rating gap is 18 points.

Profile comparison

Category scores

Infinix Smart 20

Performance 30
Display 55
Camera 10
Battery 48
Portability 68
Value for money 40

Nubia Air

Performance 47
Display 83
Camera 34
Battery 46
Portability 90
Value for money 64

What makes Infinix Smart 20 better?

  • Bigger battery: 5200 vs 5000 mAh
  • Cheaper at launch: $149 vs $199

  • Longer battery life (48/100 vs 46/100)

What makes Nubia Air better?

  • Higher AnTuTu: 639225 vs 358608
  • Better Geekbench Single: 880 vs 432
  • Better Geekbench Multi: 2073 vs 1416
  • Faster charging: 33W vs 15W
  • Better main camera: 50MP vs 8MP

  • Higher performance (47/100 vs 30/100)
  • Better camera (34/100 vs 10/100)
  • Better display (83/100 vs 55/100)
  • Better portability (90/100 vs 68/100)

Comparison verdict

Comparing the Infinix Smart 20 vs the Nubia Air, the Nubia Air scores 18 points higher (51/100 vs 33/100). In the "performance" category, the Nubia Air leads (47/100 vs 30/100). In the "camera" category, the Nubia Air leads (34/100 vs 10/100). Value score: Infinix Smart 20 — 40/100, Nubia Air — 64/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Nubia Air notably outperforms the Infinix Smart 20 (47/100 vs 30/100). In the "display" category, the Nubia Air notably outperforms the Infinix Smart 20 (83/100 vs 55/100). In the "camera" category, the Nubia Air notably outperforms the Infinix Smart 20 (34/100 vs 10/100). In the "battery" category, the Infinix Smart 20 and the Nubia Air are nearly equal (48/100 vs 46/100). In the "portability" category, the Nubia Air notably outperforms the Infinix Smart 20 (90/100 vs 68/100).

Specs comparison

Specification Infinix Smart 20 Nubia Air
Processor MediaTek Helio G81 Ultimate Unisoc T8300
AnTuTu 358608 639225
Geekbench Single 432 880
Geekbench Multi 1416 2073
Display 6.8" IPS LCD 6.8" AMOLED
Resolution 1576x720 1224x2720
Refresh rate 120 Hz 120 Hz
Battery 5200 mAh 5000 mAh
Charging 15W 33W
Main camera 8 MP 50 MP
Front camera 8 MP 20 MP
RAM 4GB 8GB
Storage 64GB / 128GB 256GB
OS Android 16 Android 15
Brightness (peak) 700 nits 4500 nits
NFC yes yes
Protection IP64 IP68/IP69K
Dimensions 167.7×78.8×7.7 mm 164.2×76.6×6.7 mm
Weight — 172 g
Launch price $149 $199

Camera comparison

Infinix Smart 20

  • Main: 8MP f/2.0
  • Front: 8MP
10
camera

Nubia Air

  • Main: 50MP f/1.6
  • Front: 20MP
34
camera

Display comparison

Infinix Smart 20

  • 6.8" IPS LCD
  • Resolution: 1576x720
  • Refresh rate: 120 Hz
55
display

Nubia Air

  • 6.8" AMOLED
  • Resolution: 1224x2720
  • Refresh rate: 120 Hz
83
display

Battery and charging

Infinix Smart 20

  • 5200 mAh
  • Wired: 15W
  • No wireless charging
48
battery

Nubia Air

  • 5000 mAh
  • Wired: 33W
  • No wireless charging
46
battery

Overall performance score

We compared Infinix Smart 20 and Nubia Air, covering their specs and all relevant benchmarks.

Infinix Smart 20 MediaTek Helio G81 Ultimate
33/100
358608 AnTuTu
Nubia Air Unisoc T8300
51/100 +43.9%
639225 AnTuTu

Nubia Air leads Infinix Smart 20 by 43.9% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Infinix Smart 20

$149

Nubia Air

$199

Launch price difference: $50. Infinix Smart 20 was $50 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Nubia Air notably outperforms the Infinix Smart 20 (47/100 vs 30/100).

display

In the "display" category, the Nubia Air notably outperforms the Infinix Smart 20 (83/100 vs 55/100).

camera

In the "camera" category, the Nubia Air notably outperforms the Infinix Smart 20 (34/100 vs 10/100).

battery

In the "battery" category, the Infinix Smart 20 and the Nubia Air are nearly equal (48/100 vs 46/100).

portability

In the "portability" category, the Nubia Air notably outperforms the Infinix Smart 20 (90/100 vs 68/100).

Frequently asked questions

Which is better: the Infinix Smart 20 or the Nubia Air?

The Nubia Air is noticeably better than the Infinix Smart 20 — the overall rating gap is 18 points.

What is the rating of the Infinix Smart 20 and the Nubia Air?

The Infinix Smart 20 has a MobileRank rating of 33/100, the Nubia Air — 51/100.

Which has the better camera: the Infinix Smart 20 or the Nubia Air?

The Nubia Air leads on camera score (34/100 vs 10/100).

Which is more powerful: the Infinix Smart 20 or the Nubia Air?

The Nubia Air leads on performance (47/100 vs 30/100).

Should you choose the Infinix Smart 20 over the Nubia Air?

Neither model stands out enough to recommend it for a specific use case: the clearest difference is display — better on the Nubia Air (83/100 vs 55/100).