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

O2 XDA Denim vs Google Pixel 4a vs Samsung Galaxy A52

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

Comparison mode:

Display

Size:

2.6 inches
5.8 inches
6.5 inches

Resolution:

320 x 240 pixels, 154 PPI
2340 x 1080 pixels, 19.5:9 ratio, 444 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI

Technology:

TFT
OLED
Super AMOLED

Refresh rate:

60Hz
90Hz

Screen-to-body:

32.78 %
82.53 %
84.79 %

Colors:

65 536

Touchscreen:

Resistive

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 730G SM7150-AA
Qualcomm Snapdragon 750G SM7225

Processor:

Single core, 520 MHz, Intel PXA270
Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm
Octa-core, 2200 MHz, Kryo 570, 64-bit, 8 nm

GPU:

Adreno 618
Adreno 619

RAM:

0.06GB
6GB LPDDR4
6GB LPDDR4

ROM:

256 MB

Internal storage:

128GB (UFS 2.1), not expandable
128GB

Storage expansion:

microSD
microSDXC up to 1024 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

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

Battery

Capacity:

1300 mAh
3140 mAh
4500 mAh

Type:

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

Battery life test results:

Charging:

USB Power Delivery
Qualcomm Quick Charge 2.0

Max charge speed:

Wired: 18.0W
Wired: 25.0W

Camera

Rear:

Single camera
Single camera
Quad camera

Main camera:

2 MP (Autofocus)
12.2 MP (OIS, PDAF)
64 MP (OIS, Autofocus)

Specifications:

Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm

Second camera:

12 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Pixel size: 1.12 μm

Third camera:

5 MP (Macro)

Specifications:

Aperture size: F2.4; Pixel size: 1.12 μm

Fourth camera:

5 MP (Depth information)

Specifications:

Aperture size: F2.4; Pixel size: 1.12 μm

Video recording:

Yes
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)

Features:

Video calling
EIS
Continuous autofocus, Picture-taking during video recording

Front:

Yes
8 MP
32 MP

Video capture:

1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps)

Design

Dimensions:

4.52 x 2.19 x 0.71 inches (115 x 55.8 x 18.2 mm)
5.67 x 2.73 x 0.32 inches (144 x 69.4 x 8.2 mm)
6.30 x 2.96 x 0.33 inches (159.9 x 75.1 x 8.4 mm)

Weight:

5.29 oz (150.0 g)
5.04 oz (143.0 g)
6.67 oz (189.0 g)

Materials:

Back: Plastic; Frame: Plastic
Back: Plastic

Resistance:

Water, Dust; IP67

Biometrics:

Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Features:

Stylus

Keys:

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

Colors:

Just black

Cellular

5G:

n1, n3, n5, n7, n8, n28, n40, n41, n66, n78

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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
Bands 1(2100), 3(1800), 7(2600), 32(1500 L-band)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 41(2600+)

UMTS:

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

Data Speed:

HSDPA 1.8 Mbit/s, UMTS
LTE-A Cat 11 (600/75 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
Shared with microSD

SIM type:

Nano SIM, eSIM
Nano SIM

Multimedia

Headphones:

2.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features:

aptX, aptX-HD
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

2.0
5.1
5.0

Wi-Fi:

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

USB:

USB 1.1
Type-C (reversible), USB 3.1
Type-C (reversible), USB 2.0

Features:

Charging
Charging, Headphones port, OTG

Location:

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

Sensors:

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

Other:

Computer sync
NFC
NFC

Hearing aid compatible:

M3, T4
M3, T3

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
Jun 25, 2020
Mar 17, 2014

FCC ID value:

UJU9QDENIM000
A4RG025J
A3LSMA526U

Measured SAR:

Head:

1.36 W/kg
1.18 W/kg
0.74 W/kg

Measured in:

1900 MHz

Body:

0.36 W/kg
1.19 W/kg
0.53 W/kg

Measured in:

1900 MHz

Simultaneous Transmission:

1.59 W/kg
1.51 W/kg

Wireless Router:

1.00 W/kg
0.72 W/kg

Buyers information

Price:

$ 349
€ 429

In The Box:

18W USB-C power adapter, 1 m USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool

Availability

Officially announced:

Aug 03, 2020
Mar 17, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless