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O2 XDA Denim vs Samsung Galaxy A10 vs Samsung Galaxy A20

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

Comparison mode:

Display

Size:

2.6 inches
6.2 inches
6.4 inches

Resolution:

320 x 240 pixels, 154 PPI
1520 x 720 pixels, 19:9 ratio, 271 PPI
1560 x 720 pixels, 19.5:9 ratio, 268 PPI

Technology:

TFT
IPS LCD
Super AMOLED

Refresh rate:

60Hz

Screen-to-body:

32.78 %
80.07 %
84.95 %

Colors:

65 536

Touchscreen:

Resistive

Features:

Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 7884
Samsung Exynos 7884

Processor:

Single core, 520 MHz, Intel PXA270
Octa-core, 1600 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU:

Mali-G71 MP2
Mali-G71 MP2

RAM:

0.06GB
2GB LPDDR4
3GB LPDDR4

ROM:

256 MB

Internal storage:

32GB, available to use: 22.9 GB
32GB, available to use: 20.3 GB

Storage expansion:

microSD
microSDXC up to 512 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Windows Mobile Professional (6.0)
Android (11, 10, 9.0 Pie), Samsung One UI
Android (11, 10, 9.0 Pie), Samsung One UI

Battery

Capacity:

1300 mAh
3400 mAh
4000 mAh

Type:

Li - Polymer, User replaceable
Not user replaceable
Not user replaceable

Battery life test results:

Charging:

Samsung Adaptive Fast Charging

Camera

Rear:

Single camera
Single camera
Dual camera

Main camera:

2 MP (Autofocus)
13 MP (Autofocus)
13 MP (Autofocus)

Specifications:

Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Second camera:

5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

Yes
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features:

Video calling
Video calling, Video sharing

Front:

Yes
5 MP
8 MP

Design

Dimensions:

4.52 x 2.19 x 0.71 inches (115 x 55.8 x 18.2 mm)
6.13 x 2.98 x 0.31 inches (155.6 x 75.6 x 7.94 mm)
6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)

Weight:

5.29 oz (150.0 g)
5.93 oz (168.0 g)
5.96 oz (169.0 g)

Materials:

Back: Plastic
Back: Plastic

Biometrics:

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

Features:

Stylus

Keys:

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

Colors:

Black, Blue, Red
Black,Deep blue, Red

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)

UMTS:

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

Data Speed:

HSDPA 1.8 Mbit/s, UMTS
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM
Nano SIM

VoLTE:

Yes

Multimedia

Headphones:

2.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

2.0
5.0
5.0

Wi-Fi:

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

USB:

USB 1.1
microUSB, USB 2.0
Type-C (reversible), USB 2.0

Features:

Charging, Mass storage device
Charging

Location:

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

Sensors:

Accelerometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

Computer sync
VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones (192 voices), Vibration, Phone profiles, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Jul 19, 2007
Feb 27, 2019
Jun 19, 2019

FCC ID value:

UJU9QDENIM000
A3LSMA105F
A3LSMA205U

Measured SAR:

Head:

1.36 W/kg
0.20 W/kg
1.09 W/kg

Measured in:

1900 MHz

Body:

0.36 W/kg
0.63 W/kg
0.60 W/kg

Measured in:

1900 MHz

Simultaneous Transmission:

0.97 W/kg
1.37 W/kg

Wireless Router:

0.65 W/kg
1.00 W/kg

Phablet:

3.94 W/kg

Buyers information

Price:

$ 250
FCC OKs Cingular\'s purchase of AT&T Wireless