Realme C30s vs Redmi K20

Comparing the Realme C30s (2022) and the Redmi K20 (2019) on specs and benchmarks. By overall MobileRank rating, the Redmi K20 leads — 18/100 vs 11/100 (a 7-point difference). Key differences: the Realme C30s has the bigger battery (5000 mAh vs 4000); the main camera is 8 MP vs 48 MP.

The Redmi K20 edges out the Realme C30s by just 7 points — the two devices are very close in overall level.
Profile comparison
Category scores
Realme C30s
Performance 0
Display 0
Camera 0
Battery 36
Design 67
Value for money 55
Redmi K20
Performance 0
Display 0
Camera 36
Battery 12
Design 61
Value for money 93
What makes Realme C30s better?
  • Bigger battery: 5000 vs 4000 mAh
  • Lighter: 186g vs 191g

  • Longer battery life (36/100 vs 12/100)
  • Better design/ergonomics (67/100 vs 61/100)
What makes Redmi K20 better?
  • Better main camera: 48MP vs 8MP

  • Better camera (36/100 vs 0/100)
  • Better value for money (93/100 vs 55/100)
Comparison verdict

Comparing the Realme C30s vs the Redmi K20, the Redmi K20 scores 7 points higher (18/100 vs 11/100). In the "camera" category, the Redmi K20 leads (36/100 vs 0/100). In the "battery" category, the Realme C30s leads (36/100 vs 12/100). In the "value for money" category, the Redmi K20 leads (93/100 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, the Redmi K20 significantly outperforms the Realme C30s (36/100 vs 0/100). In the "battery" category, the Realme C30s notably outperforms the Redmi K20 (36/100 vs 12/100). In the "design" category, the Realme C30s is a bit better (67/100 vs 61/100). In the "value for money" category, the Redmi K20 significantly outperforms the Realme C30s (93/100 vs 55/100).

Realme C30s: The Realme C30s is a better fit for everyday use.
Redmi K20: The Redmi K20 is a better fit for budget-conscious buyers.
Specs comparison
Specification Realme C30s Redmi K20
Processor Qualcomm Snapdragon 730
AnTuTu 496392
Geekbench Single 724
Geekbench Multi 1836
Display 6.5" IPS LCD 6.4" AMOLED
Resolution 720x1600 2340x1080
Refresh rate 60 Hz
Battery 5000 mAh 4000 mAh
Charging 18W
Main camera 8 MP 48 MP
Ultrawide 0 MP 13 MP
Telephoto 0 MP 8 MP
Front camera 5 MP 20 MP
RAM 2GB / 3GB / 4GB 6GB / 8GB
Storage 32GB / 64GB 64GB / 128GB / 256GB
OS Android 12, Realme UI Go Android 9
NFC no
Dimensions 164.2×75.7×8.5 mm
Weight 186 g 191 g
Price $250
Camera comparison
Realme C30s
  • Main: 8MP
  • Front: 5MP
0
camera
Redmi K20
  • Main: 48MP f/f/1.75
  • Ultrawide: 13MP
  • Telephoto: 8MP
  • Front: 20MP
36
camera
Display comparison
Realme C30s
  • 6.5" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: —
0
display
Redmi K20
  • 6.4" AMOLED
  • Resolution: 2340x1080
  • Refresh rate: 60 Hz
0
display
Battery and charging
Realme C30s
  • 5000 mAh
  • No wireless charging
36
battery
Redmi K20
  • 4000 mAh
  • Wired: 18W
  • No wireless charging
12
battery
Benchmarks
Price and availability
Realme C30s
Price unknown
Redmi K20
$250
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, the Redmi K20 significantly outperforms the Realme C30s (36/100 vs 0/100).

battery

In the "battery" category, the Realme C30s notably outperforms the Redmi K20 (36/100 vs 12/100).

design

In the "design" category, the Realme C30s is a bit better (67/100 vs 61/100).

value for money

In the "value for money" category, the Redmi K20 significantly outperforms the Realme C30s (93/100 vs 55/100).

Frequently asked questions
Which is better: the Realme C30s or the Redmi K20?

The Redmi K20 edges out the Realme C30s by just 7 points — the two devices are very close in overall level.

What is the rating of the Realme C30s and the Redmi K20?

The Realme C30s has a MobileRank rating of 11/100, the Redmi K20 — 18/100.

Which has the better camera: the Realme C30s or the Redmi K20?

The Redmi K20 leads on camera score (36/100 vs 0/100).

Should you choose the Realme C30s over the Redmi K20?

The Realme C30s is a better fit for everyday use. The Redmi K20 is a better fit for budget-conscious buyers.