Redmi K90 Max vs Tecno Spark 6 Air

The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Tecno Spark 6 Air (2020) runs on the MediaTek Helio A22. By overall MobileRank rating, the Redmi K90 Max leads — 75/100 vs 21/100 (a 54-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 6000); the main camera is 50 MP vs 13 MP; the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 155,362); the Redmi K90 Max has NFC for contactless payments, the Tecno Spark 6 Air doesn't; the Redmi K90 Max is thinner (8.1mm vs 9.3mm).

The Redmi K90 Max significantly outperforms the Tecno Spark 6 Air by 54 points (75/100 vs 21/100).

Profile comparison

Category scores

Redmi K90 Max

Performance 96
Display 94
Camera 37
Battery 78
Portability 41
Value for money 72

Tecno Spark 6 Air

Performance 10
Display 37
Camera 10
Battery 51
Portability 24
Value for money —

What makes Redmi K90 Max better?

  • Higher AnTuTu: 3760662 vs 155362
  • Better Geekbench Single: 3293 vs 300
  • Better Geekbench Multi: 10243 vs 486
  • Bigger battery: 8550 vs 6000 mAh
  • Faster charging: 100W vs 18W
  • Better main camera: 50MP vs 13MP

  • Higher performance (96/100 vs 10/100)
  • Better camera (37/100 vs 10/100)
  • Longer battery life (78/100 vs 51/100)
  • Better display (94/100 vs 37/100)
  • Better portability (41/100 vs 24/100)

What makes Tecno Spark 6 Air better?


  • Overall rating 21/100

Comparison verdict

Comparing the Redmi K90 Max vs the Tecno Spark 6 Air, the Redmi K90 Max scores 54 points higher (75/100 vs 21/100). In the "performance" category, the Redmi K90 Max leads (96/100 vs 10/100). In the "camera" category, the Redmi K90 Max leads (37/100 vs 10/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 51/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Tecno Spark 6 Air (96/100 vs 10/100). In the "display" category, the Redmi K90 Max significantly outperforms the Tecno Spark 6 Air (94/100 vs 37/100). In the "camera" category, the Redmi K90 Max notably outperforms the Tecno Spark 6 Air (37/100 vs 10/100). In the "battery" category, the Redmi K90 Max notably outperforms the Tecno Spark 6 Air (78/100 vs 51/100). In the "portability" category, the Redmi K90 Max notably outperforms the Tecno Spark 6 Air (41/100 vs 24/100).

Redmi K90 Max: The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.

Specs comparison

Specification Redmi K90 Max Tecno Spark 6 Air
Processor MediaTek Dimensity 9500 MediaTek Helio A22
AnTuTu 3760662 155362
Geekbench Single 3293 300
Geekbench Multi 10243 486
Display 6.8" AMOLED 7.0" IPS LCD
Resolution 2772x1280 720x1640
Refresh rate 165 Hz —
Battery 8550 mAh 6000 mAh
Charging 100W 18W
Main camera 50 MP 13 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 2GB / 3GB
Storage 256GB / 512GB / 1TB 32GB / 64GB
OS Android 16 Android 10 (Go edition), HiOS 6.2
Brightness (peak) 3500 nits 480 nits
NFC yes no
Protection IP66 —
Dimensions 162.9×77.9×8.1 mm 174.7×79.4×9.3 mm
Weight 227 g —
Launch price $504 —

Camera comparison

Redmi K90 Max

  • Main: 50MP f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Tecno Spark 6 Air

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

Display comparison

Redmi K90 Max

  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
94
display

Tecno Spark 6 Air

  • 7.0" IPS LCD
  • Resolution: 720x1640
  • Refresh rate: —
37
display

Battery and charging

Redmi K90 Max

  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery

Tecno Spark 6 Air

  • 6000 mAh
  • Wired: 18W
  • No wireless charging
51
battery

Overall performance score

We compared Redmi K90 Max and Tecno Spark 6 Air, covering their specs and all relevant benchmarks.

Redmi K90 Max MediaTek Dimensity 9500
75/100
3760662 AnTuTu
Tecno Spark 6 Air MediaTek Helio A22
21/100 -2320.6%
155362 AnTuTu

Redmi K90 Max leads Tecno Spark 6 Air by 2320.6% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K90 Max

$504

Tecno Spark 6 Air

Price unknown

Detailed category analysis

performance

In the "performance" category, the Redmi K90 Max significantly outperforms the Tecno Spark 6 Air (96/100 vs 10/100).

display

In the "display" category, the Redmi K90 Max significantly outperforms the Tecno Spark 6 Air (94/100 vs 37/100).

camera

In the "camera" category, the Redmi K90 Max notably outperforms the Tecno Spark 6 Air (37/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 Max notably outperforms the Tecno Spark 6 Air (78/100 vs 51/100).

portability

In the "portability" category, the Redmi K90 Max notably outperforms the Tecno Spark 6 Air (41/100 vs 24/100).

Frequently asked questions

Which is better: the Redmi K90 Max or the Tecno Spark 6 Air?

The Redmi K90 Max significantly outperforms the Tecno Spark 6 Air by 54 points (75/100 vs 21/100).

What is the rating of the Redmi K90 Max and the Tecno Spark 6 Air?

The Redmi K90 Max has a MobileRank rating of 75/100, the Tecno Spark 6 Air — 21/100.

Which has the better camera: the Redmi K90 Max or the Tecno Spark 6 Air?

The Redmi K90 Max leads on camera score (37/100 vs 10/100).

Which is more powerful: the Redmi K90 Max or the Tecno Spark 6 Air?

The Redmi K90 Max leads on performance (96/100 vs 10/100).

Should you choose the Redmi K90 Max over the Tecno Spark 6 Air?

The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.