Samsung Galaxy A20 vs T-Mobile Revvl 4+ 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.

Samsung Galaxy A20 T-Mobile Revvl 4+
Released · Apr 10, 2019
Released · Sep 04, 2020
6.4-inch · 1560x720px
6.5-inch · 1600x720px
Dual camera
Dual camera
3GB · 32GB
4GB · 64GB
4000 mAh
4000 mAh
Check prices

Design

Dimensions
6.24 x 2.94 x 0.31 inches
158.4 x 74.7 x 7.8 mm
6.51 x 2.96 x 0.32 inches
165.4 x 75.2 x 8.1 mm
Weight
5.96 oz (169.0 g) 6.35 oz (180.0 g)
Materials
Back: Plastic Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black,Deep blue, Red Steel gray

Display

Size
6.4-inch 6.5-inch
Resolution
1560x720px, 19.5:9 ratio, 268 PPI 1600x720px, 20:9 ratio, 269 PPI
Technology
Super AMOLED LCD
Refresh rate
60Hz
Screen-to-body
84.95 % 82.56 %
Features
Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 7884 (14 nm) Qualcomm Snapdragon 665 SM6125 (11 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
1800 MHz
Kryo 260
GPU
Mali-G71 MP2 Adreno 610
RAM
3GB (LPDDR4) 4GB
Internal storage
32GB, available to use: 20.3 GB 64GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 256 GB
OS
Android (11, 10, 9.0 Pie), Samsung One UI Android (10)

Battery

Capacity
4000 mAh 4000 mAh
Charging
Samsung Adaptive Fast Charging Qualcomm Quick Charge 3.0

Camera

Rear
Dual camera Dual camera
Main camera
13 MP (Autofocus)
Aperture size: F1.9
Focal length: 27 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
16 MP (Autofocus)
Aperture size: F1.8
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
5 MP (Depth information)
Flash
LED LED
Video recording
1920x1080 (Full HD) (30 fps) 3840x2160 (4K UHD)
Front
8 MP 16 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
802.11 a,b,g,n,ac
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0 Type-C
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers) Accelerometer
Other
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
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

Carrier locked
Yes
4G (FDD)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 5(850), 8(900) Bands 5(850), 4(1700/2100), 2(1900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jun 19, 2019
FCC ID value: A3LSMA205U
Date approved: Jun 18, 2020
FCC ID value: 2ACCJH122
Measured SAR
Head: 1.09 W/kg
Body: 0.60 W/kg
Simultaneous Transmission: 1.37 W/kg
Wireless Router: 1.00 W/kg
Phablet: 3.94 W/kg
Head: 1.02 W/kg
Body: 0.47 W/kg
Simultaneous Transmission: 1.47 W/kg
Wireless Router: 1.34 W/kg
Phablet: 3.86 W/kg

Buyers information

MSRP
$ 250 $ 192
In The Box
Quick Start Guide, Charger Head, Data cable, Product Safety Information, SIM Tool

Availability

Officially announced
Aug 27, 2020

Alternative variants

for T-Mobile and Metro
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
4G (TDD) Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
for Verizon, Sprint, Virgin Mobile and Boost Mobile
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 71(600)
4G (TDD) Bands 41(2600+)
3G Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
for US Cellular
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 66(AWS-3), 71(600)
3G Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
FCC OKs Cingular\'s purchase of AT&T Wireless