Samsung Galaxy A21 vs T-Mobile Revvl 5G Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.5 inches
6.5 inches

Resolution:

1600 x 720 pixels, 20:9 ratio, 270 PPI
2340 x 1080 pixels, 19.5:9 ratio, 395 PPI

Technology:

IPS LCD

Refresh rate:

60Hz

Screen-to-body:

79.20 %
83.07 %

Features:

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Mediatek Helio P35 MT6765 (12 nm)
Qualcomm Snapdragon 765 SM7250-AA (7 nm)

Processor:

Octa-core, 4x 2.3GHz Cortex-A53 + 4x 1.8GHz Cortex-A53, 64-bit
Octa-core, 2400 MHz, Kryo 475, 64-bit

GPU:

PowerVR GE8320
Adreno 620

RAM:

3GB LPDDR4
6GB LPDDR4

Internal storage:

32GB (eMMC 5.1), available to use: 19.8 GB
128GB

Storage expansion:

microSDXC up to 512 GB
microSDXC up to 256 GB

Device type:

Smartphone
Smartphone

OS:

Android (10), Samsung One UI
Android (10)

Battery

Capacity:

4000 mAh
4500 mAh

Type:

Li - Polymer, Not user replaceable
Not user replaceable

Charging:

Fast charging

Max charge speed:

Wired: 15.0W

Camera

Rear:

Quad camera
Triple camera

Main camera:

16 MP (PDAF)
48 MP (PDAF)

Specifications:

Aperture size: F1.8; Sensor size: 1/3.06"; Pixel size: 1 μm

Second camera:

8 MP (Ultra-wide)
8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

2 MP (Macro)
5 MP (Macro)

Specifications:

Aperture size: F2.4

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4

Flash:

LED
LED

Video recording:

1920x1080 (Full HD) (30 fps)
Yes

Front:

13 MP
16 MP

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.61 x 3.02 x 0.32 inches (167.8 x 76.7 x 8.1 mm)
6.51 x 3 x 0.37 inches (165.4 x 76.2 x 9.4 mm)

Weight:

6.81 oz (193.0 g)
7.58 oz (215.0 g)

Materials:

Back: Plastic; Frame: Plastic
Back: Plastic

Biometrics:

Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black
Nebula black

Cellular

Carrier locked:

Yes

5G:

n2, n25, n41, n66, n71, SA, NSA

4G (FDD):

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)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 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+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

3G:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

SIM type:

Nano SIM
Nano SIM

HD Voice:

Yes

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):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible)

Features:

Charging
Charging

Location:

GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer

Other:

NFC
NFC

Hearing aid compatible:

M4, T3
M3, T4

Regulatory Approval

FCC approval:

Date approved:

Apr 17, 2020
Jul 28, 2020

FCC ID value:

ZCASMA215U
2ACCJN039

Measured SAR:

Head:

0.42 W/kg
1.34 W/kg

Body:

1.27 W/kg
0.87 W/kg

Simultaneous Transmission:

1.27 W/kg
1.54 W/kg

Wireless Router:

1.27 W/kg
1.12 W/kg

Phablet:

3.95 W/kg

Buyers information

Price:

$ 250
$ 400

In The Box:

This is the official Samsu​ng Galaxy A21 User Guide in English provided from the manufacturer.
Quick Start Guide, Charger Head, Data cable, Product Safety Information, SIM Tool

Availability

Officially announced:

Apr 08, 2020
Aug 27, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless