T-Mobile Revvl 4+ vs Samsung Galaxy A42 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.

T-Mobile Revvl 4+ Samsung Galaxy A42
Released · Sep 04, 2020
Released · Nov 06, 2020
6.5-inch
6.6-inch
Dual camera
Quad camera
4GB · 64GB
4GB · 128GB
4000 mAh
5000 mAh

Design

Dimensions
6.51 x 2.96 x 0.32 inches
165.4 x 75.2 x 8.1 mm
6.47 x 2.99 x 0.34 inches
164.4 x 75.9 x 8.6 mm
Weight
6.35 oz (180.0 g) 6.81 oz (193.0 g)
Materials
Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Steel gray Prism Dot black, Prism Dot white, Prism Dot grey

Display

Size
6.5-inch 6.6-inch
Resolution
1600x720px, 20:9 ratio, 269 PPI 1600x720px, 20:9 ratio, 266 PPI
Technology
LCD Super AMOLED
Refresh rate
60Hz
Screen-to-body
82.56 % 84.26 %
Features
Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 665 SM6125 (11 nm) Qualcomm Snapdragon 750G SM7225 (8 nm)
Processor
Octa-core
1800 MHz
Kryo 260
Octa-core
2x 2.2GHz Kryo 570 + 6x 1.8GHz Kryo 570
GPU
Adreno 610 Adreno 619
RAM
4GB 4GB (LPDDR4)
Internal storage
64GB 128GB, available to use: 106 GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 1000 GB
OS
Android (10) Android (12, 11, 10), Samsung One UI

Battery

Capacity
4000 mAh 5000 mAh
Charging
Qualcomm Quick Charge 3.0 Samsung Adaptive Fast Charging
Charge speed
Wired: 15.0W

Camera

Rear
Dual camera Quad camera
Main camera
16 MP (Autofocus)
Aperture size: F1.8
48 MP (PDAF)
Aperture size: F1.8
Pixel size: 0.8 μm
Second camera
5 MP (Depth information) 8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
3840x2160 (4K UHD) 3840x2160 (4K UHD) (30 fps), 1280x720 (HD) (480 fps)
Front
16 MP, Video capture: 1920x1080 (Full HD) 20 MP (Autofocus)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
USB
Type-C Type-C, USB 2.0
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer Accelerometer, Gyroscope, Compass
Other
NFC NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

Carrier locked
Yes
5G
Bands n1, n3, n5, n7, n8, n28, Sub-6
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) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 4(1700/2100), 2(1900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jun 18, 2020
FCC ID value: 2ACCJH122
Date approved: Apr 08, 2021
FCC ID value: A3LSMA426U
Measured SAR
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
Head: 1.11 W/kg
Body: 1.25 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.06 W/kg
Phablet: 3.81 W/kg

Buyers information

MSRP
$ 192 € 340
In The Box
Quick Start Guide, Charger Head, Data cable, Product Safety Information, SIM Tool

Availability

Officially announced
Aug 27, 2020 Sep 02, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless