Nokia C21 vs Redmi A3X

The Nokia C21 (2022) runs on the Unisoc, while the Redmi A3X (2025) runs on the MediaTek Helio G36. By overall MobileRank rating, the Redmi A3X leads — 13/100 vs 5/100 (a 8-point difference). Key differences: the Redmi A3X has the bigger battery (5000 mAh vs 3000).

The Redmi A3X edges out the Nokia C21 by just 8 points — the two devices are very close in overall level.
Profile comparison
Category scores
Nokia C21
Performance 0
Display 0
Camera 0
Battery 0
Design 56
Value for money 55
Redmi A3X
Performance 0
Display 0
Camera 0
Battery 36
Design 60
Value for money 100
What makes Nokia C21 better?

  • Overall rating 5/100
What makes Redmi A3X better?
  • Bigger battery: 5000 vs 3000 mAh
  • Lighter: 192g vs 195g

  • Longer battery life (36/100 vs 0/100)
  • Better design/ergonomics (60/100 vs 56/100)
  • Better value for money (100/100 vs 55/100)
Comparison verdict

Comparing the Nokia C21 vs the Redmi A3X, the Redmi A3X scores 8 points higher (13/100 vs 5/100). In the "battery" category, the Redmi A3X leads (36/100 vs 0/100). In the "value for money" category, the Redmi A3X leads (100/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 0/100. In the "camera" category, both devices are on the same level — 0/100. In the "battery" category, the Redmi A3X significantly outperforms the Nokia C21 (36/100 vs 0/100). In the "design" category, the Redmi A3X and the Nokia C21 are nearly equal (60/100 vs 56/100). In the "value for money" category, the Redmi A3X significantly outperforms the Nokia C21 (100/100 vs 55/100).

Nokia C21: The Nokia C21 is a better fit for everyday use.
Redmi A3X: The Redmi A3X is a better fit for budget-conscious buyers.
Specs comparison
Specification Nokia C21 Redmi A3X
Processor Unisoc MediaTek Helio G36
AnTuTu 195539
Geekbench Single 189
Geekbench Multi 781
Display 6.5" IPS LCD 6.7" IPS LCD
Resolution 720x1600 720x1650
Refresh rate 60 Hz
Battery 3000 mAh 5000 mAh
Charging 10W
Main camera 8 MP 8 MP
Front camera 5 MP 5 MP
RAM 2GB / 3GB 2GB / 3GB
Storage 32GB / 64GB 32GB / 64GB
OS Android 11 (Go edition) Android 14, up to 2 major Android upgrades, MIUI
Brightness (peak) 500 nits
NFC no no
Dimensions 169.9×77.9×8.8 mm 168.4×76.3×8.3 mm
Weight 195 g 192 g
Price $80
Camera comparison
Nokia C21
  • Main: 8MP
  • Front: 5MP
0
camera
Redmi A3X
  • Main: 8MP
  • Front: 5MP
0
camera
Display comparison
Nokia C21
  • 6.5" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: —
0
display
Redmi A3X
  • 6.7" IPS LCD
  • Resolution: 720x1650
  • Refresh rate: 60 Hz
0
display
Battery and charging
Nokia C21
  • 3000 mAh
  • No wireless charging
0
battery
Redmi A3X
  • 5000 mAh
  • Wired: 10W
  • No wireless charging
36
battery
Benchmarks
Price and availability
Nokia C21
Price unknown
Redmi A3X
$80
Detailed category analysis
performance

In the "performance" category, both devices are on the same level — 0/100.

display

In the "display" category, both devices are on the same level — 0/100.

camera

In the "camera" category, both devices are on the same level — 0/100.

battery

In the "battery" category, the Redmi A3X significantly outperforms the Nokia C21 (36/100 vs 0/100).

design

In the "design" category, the Redmi A3X and the Nokia C21 are nearly equal (60/100 vs 56/100).

value for money

In the "value for money" category, the Redmi A3X significantly outperforms the Nokia C21 (100/100 vs 55/100).

Frequently asked questions
Which is better: the Nokia C21 or the Redmi A3X?

The Redmi A3X edges out the Nokia C21 by just 8 points — the two devices are very close in overall level.

What is the rating of the Nokia C21 and the Redmi A3X?

The Nokia C21 has a MobileRank rating of 5/100, the Redmi A3X — 13/100.

Should you choose the Nokia C21 over the Redmi A3X?

The Nokia C21 is a better fit for everyday use. The Redmi A3X is a better fit for budget-conscious buyers.