Notification Center

This is our new notification center. Inside, you will find updates on the most important things happening right now.

Notifications

Hmm, push notifications seem to be disabled in your browser. You can enable them from the 'Settings' icon in the URL bar of your browser.

www.phonearena.com
Black Friday deals
Catch limited-time Black Friday deals on tech before they are gone!

Apple iPhone 11 vs Samsung Galaxy A21 vs Apple iPhone 13

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

Comparison mode:

Display

Size:

6.1 inches
6.5 inches
6.1 inches

Resolution:

1792 x 828 pixels, 19.5:9 ratio, 324 PPI
1600 x 720 pixels, 20:9 ratio, 270 PPI
2532 x 1170 pixels, 19.5:9 ratio, 457 PPI

Technology:

IPS LCD
IPS LCD
OLED

Refresh rate:

60Hz
60Hz

Screen-to-body:

80.04 %
79.20 %
87.24 %

Peak brightness:

625 cd/m2 (nit)
1200 cd/m2 (nit)

Features:

Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor

Hardware

System chip:

Apple A13 Bionic APL1W85
Mediatek Helio P35
Apple A15 Bionic

Processor:

Hexa-core, 2650 MHz, Lightning and Thunder, 64-bit, 7 nm
Octa-core, 2300 MHz, Arm Cortex-A53, 64-bit, 12 nm
Hexa-core, 64-bit, 5 nm

GPU:

Apple-designed 4 core
PowerVR GE8320
Yes

RAM:

4GB LPDDR4
3GB LPDDR4
4GB

Internal storage:

64GB (NVMe), not expandable
32GB (eMMC 5.1), available to use: 19.8 GB
128GB, not expandable

Storage expansion:

microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

iOS (15.x, 14.x, 13.x)
Android (10), Samsung One UI
iOS (15.x)

Battery

Capacity:

3110 mAh
4000 mAh
3227 mAh

Type:

Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable

Battery life test results:

Charging:

USB Power Delivery, Qi wireless charging
Fast charging
USB Power Delivery, Qi wireless charging, MagSafe wireless charging

Max charge speed:

Wired: 18.0W; Wireless: 7.5W
Wired: 15.0W
Wired: 20.0W; Wireless: 15.0W

Camera

Rear:

Dual camera
Quad camera
Dual camera

Main camera:

12 MP (Sapphire crystal lens cover, OIS, PDAF)
16 MP (PDAF)
12 MP (OIS, PDAF)

Specifications:

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F1.8; Sensor size: 1/3.06"; Pixel size: 1 μm
Aperture size: F1.6; Focal length: 26 mm

Second camera:

12 MP (Ultra-wide, Sapphire crystal lens cover)
8 MP (Ultra-wide)
12 MP (Ultra-wide)

Specifications:

Aperture size: F2.4; Focal Length: 13 mm
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.4; Focal Length: 13 mm

Third camera:

2 MP (Macro)

Specifications:

Aperture size: F2.4

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4

Video recording:

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD)
1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (30 fps)

Features:

OIS, Time-lapse video, Continuous autofocus, Picture-taking during video recording
OIS, HDR, Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light

Front:

12 MP (EIS, HDR, Slow-motion videos)
13 MP
12 MP (Time-of-Flight (ToF), EIS, HDR, Slow-motion videos)

Video capture:

3840x2160 (4K UHD) (60 fps)
1920x1080 (Full HD)
3840x2160 (4K UHD) (60 fps)

Design

Dimensions:

5.94 x 2.98 x 0.33 inches (150.9 x 75.7 x 8.3 mm)
6.61 x 3.02 x 0.32 inches (167.8 x 76.7 x 8.1 mm)
5.78 x 2.81 x 0.30 inches (146.7 x 71.5 x 7.65 mm )

Weight:

6.84 oz (194.0 g)
6.81 oz (193.0 g)
6.14 oz (174.0 g)

Materials:

Back: Glass; Frame: Aluminum
Back: Plastic; Frame: Plastic
Back: Glass; Frame: Aluminum

Resistance:

Water, Dust; IP68
Water, Splash, Dust; IP68

Biometrics:

3D Face unlock
Fingerprint (touch)
3D Face unlock

Keys:

Left: Volume control, Other; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Left: Volume control, Other; Right: Lock/Unlock key

Colors:

Black, Purple, Yellow, Green, Red, White
Black
Red, Starlight, Midnight, Blue, Pink

Cellular

5G:

n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, n79, n258, n260, n261

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
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), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 21(1500 Upper), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)

Data Speed:

LTE-A Pro Cat 19 (1600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Cat 6 (300/50 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, UMTS

Dual SIM:

Yes
Yes

SIM type:

Nano SIM, eSIM
Nano SIM
Nano SIM, eSIM

HD Voice:

Yes
Yes
Yes

VoLTE:

Yes
Yes

Multimedia

Headphones:

No 3.5mm jack
3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Dolby Atmos
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation, Video recording
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0
5.0

Wi-Fi:

802.11 a, b, g, n, ac, ax, dual-band; Multiple antennas, MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Lightning
Type-C (reversible), USB 2.0
Lightning

Features:

Charging, Headphones port
Charging
Charging, Headphones port

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Barometer

Other:

NFC, UMA (Wi-Fi Calling)
NFC
NFC, UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T4
M4, T3
M3, T4

Regulatory Approval

FCC approval:

Date approved:

Sep 25, 2019
Apr 17, 2020
Sep 14, 2021

FCC ID value:

BCG-E3309A
ZCASMA215U
BCG-E3997A

Measured SAR:

Head:

0.80 W/kg
0.42 W/kg
0.96 W/kg

Body:

1.00 W/kg
1.27 W/kg
0.96 W/kg

Simultaneous Transmission:

1.52 W/kg
1.27 W/kg
1.45 W/kg

Wireless Router:

1.00 W/kg
1.27 W/kg
0.96 W/kg

Buyers information

Price:

$ 699
$ 250
$ 799

In The Box:

EarPods with Lightning connector, Lightning to USB cable, USB power adapter, Documentation
This is the official Samsu​ng Galaxy A21 User Guide in English provided from the manufacturer.
USB‑C to Lightning Cable, Documentation

Availability

Officially announced:

Sep 10, 2019
Apr 08, 2020
Sep 14, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless