Motorola Moto G100S vs Realme V21

Comparing the Motorola Moto G100S (2025) and the Realme V21 (2022) on specs and benchmarks. By overall MobileRank rating, the Motorola Moto G100S leads — 31/100 vs 10/100 (a 21-point difference). Key differences: the Motorola Moto G100S has the bigger battery (7000 mAh vs 5000); the main camera is 50 MP vs 13 MP; the Motorola Moto G100S has NFC for contactless payments, the Realme V21 doesn't.

The Motorola Moto G100S significantly outperforms the Realme V21 by 21 points (31/100 vs 10/100).
Profile comparison
Category scores
Motorola Moto G100S
Performance 1
Display 100
Camera 28
Battery 52
Design 37
Value for money 55
Realme V21
Performance 0
Display 0
Camera 0
Battery 36
Design 50
Value for money 55
What makes Motorola Moto G100S better?
  • Bigger battery: 7000 vs 5000 mAh
  • Better main camera: 50MP vs 13MP

  • Higher performance (1/100 vs 0/100)
  • Better camera (28/100 vs 0/100)
  • Longer battery life (52/100 vs 36/100)
  • Better display (100/100 vs 0/100)
What makes Realme V21 better?

  • Better design/ergonomics (50/100 vs 37/100)
Comparison verdict

Comparing the Motorola Moto G100S vs the Realme V21, the Motorola Moto G100S scores 21 points higher (31/100 vs 10/100). In the "camera" category, the Motorola Moto G100S leads (28/100 vs 0/100). In the "battery" category, the Motorola Moto G100S leads (52/100 vs 36/100). In the "performance" category, the Motorola Moto G100S and the Realme V21 are nearly equal (1/100 vs 0/100). In the "display" category, the Motorola Moto G100S significantly outperforms the Realme V21 (100/100 vs 0/100). In the "camera" category, the Motorola Moto G100S notably outperforms the Realme V21 (28/100 vs 0/100). In the "battery" category, the Motorola Moto G100S notably outperforms the Realme V21 (52/100 vs 36/100). In the "design" category, the Realme V21 is a bit better (50/100 vs 37/100). In the "value for money" category, both devices are on the same level — 55/100.

Motorola Moto G100S: The Motorola Moto G100S is a better fit for everyday use.
Realme V21: The Realme V21 is a better fit for everyday use.
Specs comparison
Specification Motorola Moto G100S Realme V21
Processor Qualcomm Snapdragon 6s Gen 4
AnTuTu 809091
Geekbench Single 1009
Geekbench Multi 2892
Display 6.7" IPS LCD 6.6" TFT
Resolution 1080x2400 720x1612
Refresh rate 120 Hz
Battery 7000 mAh 5000 mAh
Charging 30W
Main camera 50 MP 13 MP
Ultrawide 8 MP 0 MP
Front camera 8 MP 8 MP
RAM 8GB 4GB / 6GB / 8GB
Storage 128GB / 256GB 128GB
OS Android 15 Android 12, Realme UI 3.0
Brightness (peak) 1050 nits
NFC yes no
Protection IP64
Dimensions 166.2×76.5×8.6 mm
Weight 210 g
Price
Camera comparison
Motorola Moto G100S
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 8MP
28
camera
Realme V21
  • Main: 13MP f/f/2.2
  • Front: 8MP
0
camera
Display comparison
Motorola Moto G100S
  • 6.7" IPS LCD
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Realme V21
  • 6.6" TFT
  • Resolution: 720x1612
  • Refresh rate: —
0
display
Battery and charging
Motorola Moto G100S
  • 7000 mAh
  • Wired: 30W
  • No wireless charging
52
battery
Realme V21
  • 5000 mAh
  • No wireless charging
36
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, the Motorola Moto G100S and the Realme V21 are nearly equal (1/100 vs 0/100).

display

In the "display" category, the Motorola Moto G100S significantly outperforms the Realme V21 (100/100 vs 0/100).

camera

In the "camera" category, the Motorola Moto G100S notably outperforms the Realme V21 (28/100 vs 0/100).

battery

In the "battery" category, the Motorola Moto G100S notably outperforms the Realme V21 (52/100 vs 36/100).

design

In the "design" category, the Realme V21 is a bit better (50/100 vs 37/100).

value for money

In the "value for money" category, both devices are on the same level — 55/100.

Frequently asked questions
Which is better: the Motorola Moto G100S or the Realme V21?

The Motorola Moto G100S significantly outperforms the Realme V21 by 21 points (31/100 vs 10/100).

What is the rating of the Motorola Moto G100S and the Realme V21?

The Motorola Moto G100S has a MobileRank rating of 31/100, the Realme V21 — 10/100.

Which has the better camera: the Motorola Moto G100S or the Realme V21?

The Motorola Moto G100S leads on camera score (28/100 vs 0/100).

Should you choose the Motorola Moto G100S over the Realme V21?

The Motorola Moto G100S is a better fit for everyday use. The Realme V21 is a better fit for everyday use.