Motorola Moto E4 vs Samsung Galaxy A21
Compare phone and tablet specifications of up to three devices. Type a model name in the search field of our phone specs comparison tool or pick a popular device from the ones below.
Display
Size
Resolution
Technology
IPS LCD
IPS LCD
Screen-to-body
66.34 %
79.20 %
Features
Scratch-resistant glass, Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip
Qualcomm Snapdragon 427 8920
Mediatek Helio P35
Processor
GPU
Adreno 308
PowerVR GE8320
RAM
Internal storage
16GB
32GB (eMMC 5.1), available to use: 19.8 GB
Storage expansion
microSDXC up to 128 GB
microSDXC up to 512 GB
OS
Android (7.1 Nougat)
Android (10), Samsung One UI
Battery
Capacity
2800 mAh
4000 mAh
Type
Li - Ion, User replaceable
Li - Polymer, Not user replaceable
Charging
Fast charging
Fast charging
Max charge speed
Wired: 15.0W
Camera
Rear
Single camera
Quad camera
Main camera
Specifications
Aperture size: F2.2; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/3.06"; Pixel size: 1 μm
Second camera
8 MP (Ultra-wide)
Specifications
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Specifications
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Specifications
Aperture size: F2.4
Video recording
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
Features
Video calling, Video sharing
Front
5 MP (Flash, HDR)
13 MP
Design
Dimensions
Weight
the average is 6.2 oz (176 g)
the average is 6.2 oz (176 g)
Materials
Frame: Metal
Back: Plastic; Frame: Plastic
Resistance
Splash
Biometrics
Fingerprint (touch)
Fingerprint (touch)
Colors
Black, Gold
Black
Cellular
LTE (FDD)
Bands 1(2100), 2(1900), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 25(1900+), 26(850+)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
LTE (TDD)
Bands 38(2600), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
SIM type
Nano SIM
Nano SIM
HD Voice
Yes
Multimedia
Headphones
3.5mm jack
3.5mm jack
Speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM, RDS
FM
Additional microphone(s)
for Noise cancellation
Connectivity & Features
Bluetooth
4.1
5.0
Wi-Fi
802.11 a, b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0
Type-C (reversible), USB 2.0
Features
Mass storage device, Charging
Charging
Location
GPS, A-GPS
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Compass
Accelerometer, Gyroscope, Compass
Other
Tethering, Computer sync, OTA sync
NFC
Regulatory Approval
Measured SAR
Head
0.42 W/kg
Body
1.27 W/kg
Simultaneous Transmission
1.27 W/kg
Wireless Router
1.27 W/kg
Buyers information
Price
$ 130
$ 250
