Samsung Galaxy A21 vs Galaxy M02
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the Galaxy A21 uses the Helio P35 (12 nm), the Galaxy M02 the MT6739WW (28 nm). The Galaxy A21's fastest core runs at 2.30 GHz, the Galaxy M02's at 1.50 GHz.
- 2Battery: 3,900 mAh on the Galaxy A21, 4,900 mAh on the Galaxy M02.
- 3Main camera: 16.2 MP on the Galaxy A21, 13.1 MP on the Galaxy M02.
- 4Software: Android 10 on the Galaxy A21, Android 11 on the Galaxy M02 (newest seen).
The same on both: a 60 Hz screen and 3GB | 32GB versions.
Chipset
Chipset
Helio P35MT6739WWProcess
12 nm28 nm
CPU
4× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A534× 1.50 GHz Cortex-A53
4× 1.80 GHz Cortex-A534× 1.50 GHz Cortex-A53
Top CPU speed
2.30 GHz1.50 GHz
CPU cores
84
GPU
PowerVR Rogue GE8320PowerVR Rogue GE8100
Memory
Versions seen
3GB | 32GB3GB | 32GB
RAM type
LPDDR4XLPDDR3
Display
Size
6.5 in6.5 in
Resolution
720 × 1600720 × 1600
Pixel density
269 ppi269 ppi
Refresh rates
60 Hz60 Hz
Battery
Capacity
3,900 mAh4,900 mAh
Cameras
Back camera
16.2 MP4640 × 3488 · f/1.8 · 4.05 mm13.1 MP4208 × 3120 · f/1.9 · 3.6 mm
Front camera
13.1 MP4208 × 3120 · f/2 · 3.76 mm5.1 MP2608 × 1960 · f/2 · 2.66 mm
Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.
Connectivity
6 GHz Wi-Fi
—No
NFC
YesNo
UWB
NoNo
USB host
YesYes
Software
Android
Android 10Android 11
Released with
Android 10Android 10
Widevine DRM
L1L3
Sensors
Sensors
26 sensors12 sensors
These two phones have the same specs in every row.
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