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Samsung Galaxy A01 vs Samsung Galaxy A21 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

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Specs Size
Differences only
Samsung Galaxy A01
Samsung Galaxy A21
Samsung Galaxy A01 Samsung Galaxy A21
Released · January 2020
Released · Jun 29, 2020
5.7-inch · 1520x720px
6.5-inch · 1600x720px
Dual camera
Quad camera
2GB · 16GB
3GB · 32GB
3000 mAh
4000 mAh
Check Accessories Check Accessories

Availability

Officially announced
Dec 17, 2019 Apr 08, 2020
Prices (MSRP)
$100 $250

Design

Dimensions
5.81 x 2.79 x 0.33 inches
147.5 x 70.9 x 8.3 mm 		6.61 x 3.02 x 0.32 inches
167.8 x 76.7 x 8.1 mm
Weight
5.33 oz / 151.0 g 6.81 oz / 193.0 g
Materials
Back: Plastic
Frame: Plastic 		Back: Plastic
Frame: Plastic
Biometrics
Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue, Red Black

Display

Size
5.7-inch, 78.22% screen-to-body 6.5-inch, 79.20% screen-to-body
Type
IPS LCD IPS LCD, 60Hz
Resolution
1520x720px, 19:9 ratio, 295 PPI 1600x720px, 20:9 ratio, 270 PPI

Hardware

System chip
Snapdragon 439 SDM439 (12 nm) Mediatek Helio P35 MT6765 (12 nm)
Processor
Octa-core
4x2.0GHz Cortex-A53
4x1.45​GHz Cortex-A53 		Octa-core
4x2.3GHz Cortex-A53
4x1.8G​Hz Cortex-A53
GPU
Adreno 505 PowerVR GE8320
Memory
2GB (LPDDR3)/16GB (eMMC 5.1) 3GB (LPDDR4)/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 512 GB microSDXC up to 512 GB
OS
Android (11, 10) Android (10)

Battery

Type
3000 mAh 4000 mAh, Li - Polymer
Charging
Fast charging Fast charging
Charge speed
Wired: 7.8W Wired: 15.0W

Camera

Rear
Dual camera Quad camera
Main camera
13 MP (Autofocus)
Aperture size: F2.2
Focal length: 28 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm 		16 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/3.06"
Pixel size: 1 μm
Second camera
2 MP (Depth information)
Aperture size: F2.4 		8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps) 1080p (30 fps)
Front
5 MP
Video capture: 1080p (30 fps) 		13 MP
Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n 		dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M4/T3 M4/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
UMA (Wi-Fi Calling) NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM

Cellular

LTE Bands
2, 4, 5, 12, 14 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71
TDD Bands
38, 39, 40, 41
3G Bands
2, 4, 5 1, 2, 4, 5, 8
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM Nano SIM
HD Voice
Yes Yes

Regulatory Approval

FCC approval
Date approved: Feb 24, 2020
FCC ID value: ZCASMA015A 		Date approved: Apr 17, 2020
FCC ID value: ZCASMA215U
Measured SAR
Head: 0.61 W/kg
Body: 0.61 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.39 W/kg 		Head: 0.42 W/kg
Body: 1.27 W/kg
Simultaneous Transmission: 1.27 W/kg
Wireless Router: 1.27 W/kg