Redmi K90 vs ZTE Axon 31 Pro 5G

The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the ZTE Axon 31 Pro 5G (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 61/100 (a 15-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4200); the main camera is 50 MP vs 64 MP; the Redmi K90 is faster in AnTuTu (3,088,357 vs 1,119,714); the ZTE Axon 31 Pro 5G is noticeably lighter (183g vs 206g).

The Redmi K90 is noticeably better than the ZTE Axon 31 Pro 5G — the overall rating gap is 15 points.
Profile comparison
Category scores
Redmi K90
Performance 92
Display 82
Camera 58
Battery 72
Portability 55
Value for money 90
ZTE Axon 31 Pro 5G
Performance 63
Display 89
Camera 63
Battery 30
Portability 70
Value for money
What makes Redmi K90 better?
  • Higher AnTuTu: 3088357 vs 1119714
  • Better Geekbench Single: 3041 vs 1488
  • Better Geekbench Multi: 9494 vs 3373
  • Bigger battery: 7100 vs 4200 mAh

  • Higher performance (92/100 vs 63/100)
  • Longer battery life (72/100 vs 30/100)
What makes ZTE Axon 31 Pro 5G better?
  • Better main camera: 64MP vs 50MP
  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 183g vs 206g

  • Better camera (63/100 vs 58/100)
  • Better display (89/100 vs 82/100)
  • Better portability (70/100 vs 55/100)
Comparison verdict

Comparing the Redmi K90 vs the ZTE Axon 31 Pro 5G, the Redmi K90 scores 15 points higher (76/100 vs 61/100). In the "performance" category, the Redmi K90 leads (92/100 vs 63/100). In the "battery" category, the Redmi K90 leads (72/100 vs 30/100). In the "performance" category, the Redmi K90 notably outperforms the ZTE Axon 31 Pro 5G (92/100 vs 63/100). In the "display" category, the ZTE Axon 31 Pro 5G is a bit better (89/100 vs 82/100). In the "camera" category, the ZTE Axon 31 Pro 5G is a bit better (63/100 vs 58/100). In the "battery" category, the Redmi K90 significantly outperforms the ZTE Axon 31 Pro 5G (72/100 vs 30/100). In the "portability" category, the ZTE Axon 31 Pro 5G notably outperforms the Redmi K90 (70/100 vs 55/100).

Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.
ZTE Axon 31 Pro 5G: The ZTE Axon 31 Pro 5G is a better fit for active users.
Specs comparison
Specification Redmi K90 ZTE Axon 31 Pro 5G
Processor Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 888
AnTuTu 3088357 1119714
Geekbench Single 3041 1488
Geekbench Multi 9494 3373
Display 6.6" AMOLED 6.7" Amoled
Resolution 2510x1156 1080x2400
Refresh rate 120 Hz 144 Hz
Battery 7100 mAh 4200 mAh
Charging 100W
Main camera 50 MP 64 MP
Ultrawide 8 MP 64 MP
Telephoto 50 MP 0 MP
Front camera 20 MP
RAM 12GB / 16GB
Storage 256GB / 512GB 128GB
OS Android 16 Android 11 Red Velvet Cake
Brightness (peak) 3500 nits
NFC yes yes
Protection IP68
Dimensions 157.5×75.3×8.0 mm 163.6×75.3×7.9 mm
Weight 206 g 183 g
Price $401
Camera comparison
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera
ZTE Axon 31 Pro 5G
  • Main: 64MP
  • Ultrawide: 64MP
  • Front: —
63
camera
Display comparison
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display
ZTE Axon 31 Pro 5G
  • 6.7" Amoled
  • Resolution: 1080x2400
  • Refresh rate: 144 Hz
89
display
Battery and charging
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery
ZTE Axon 31 Pro 5G
  • 4200 mAh
  • No wireless charging
30
battery
Overall performance score

We compared Redmi K90 and ZTE Axon 31 Pro 5G, covering their specs and all relevant benchmarks.

Redmi K90 Qualcomm Snapdragon 8 Elite
76/100
3088357 AnTuTu
ZTE Axon 31 Pro 5G Qualcomm Snapdragon 888
61/100 -175.8%
1119714 AnTuTu

Redmi K90 leads ZTE Axon 31 Pro 5G by 175.8% in our overall performance rating.

Benchmarks
Price and availability
Redmi K90
$401
ZTE Axon 31 Pro 5G
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K90 notably outperforms the ZTE Axon 31 Pro 5G (92/100 vs 63/100).

display

In the "display" category, the ZTE Axon 31 Pro 5G is a bit better (89/100 vs 82/100).

camera

In the "camera" category, the ZTE Axon 31 Pro 5G is a bit better (63/100 vs 58/100).

battery

In the "battery" category, the Redmi K90 significantly outperforms the ZTE Axon 31 Pro 5G (72/100 vs 30/100).

portability

In the "portability" category, the ZTE Axon 31 Pro 5G notably outperforms the Redmi K90 (70/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi K90 or the ZTE Axon 31 Pro 5G?

The Redmi K90 is noticeably better than the ZTE Axon 31 Pro 5G — the overall rating gap is 15 points.

What is the rating of the Redmi K90 and the ZTE Axon 31 Pro 5G?

The Redmi K90 has a MobileRank rating of 76/100, the ZTE Axon 31 Pro 5G — 61/100.

Which has the better camera: the Redmi K90 or the ZTE Axon 31 Pro 5G?

The ZTE Axon 31 Pro 5G leads on camera score (63/100 vs 58/100).

Which is more powerful: the Redmi K90 or the ZTE Axon 31 Pro 5G?

The Redmi K90 leads on performance (92/100 vs 63/100).

Should you choose the Redmi K90 over the ZTE Axon 31 Pro 5G?

The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The ZTE Axon 31 Pro 5G is a better fit for active users.