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Samsung GALAXY Ace 2 vs Samsung Galaxy Ace Plus vs Google Pixel 4a

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

Comparison mode:

Display

Size:

3.8 inches
3.6 inches
5.8 inches

Resolution:

800 x 480 pixels, 246 PPI
480 x 320 pixels, 158 PPI
2340 x 1080 pixels, 19.5:9 ratio, 444 PPI

Technology:

Super PLS LCD
TFT
OLED

Refresh rate:

60Hz

Screen-to-body:

55.80 %
55.30 %
82.53 %

Touchscreen:

Capacitive, Multi-touch
Capacitive, Multi-touch

Features:

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

Hardware

System chip:

Qualcomm Snapdragon S1 MSM7227A
Qualcomm Snapdragon 730G SM7150-AA (8 nm)

Processor:

Dual-core, 800 MHz
Single core, 1000 MHz, ARM Cortex-A5
Octa-core, 2200 MHz, Kryo 470, 64-bit

GPU:

Yes
Adreno 200
Adreno 618

RAM:

0.75GB
0.5GB
6GB LPDDR4

Internal storage:

4GB
3GB
128GB (UFS 2.1), not expandable

Storage expansion:

microSDHC up to 32 GB
microSDHC up to 32 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (4.1.2, 2.3.6), Samsung TouchWiz UI
Android (2.3.6)
Android (12, 11, 10)

Battery

Capacity:

1500 mAh
1300 mAh
3140 mAh

Type:

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

Battery life test results:

Charging:

USB Power Delivery

Max charge speed:

Wired: 18.0W

Camera

Rear:

Single camera
Single camera
Single camera

Main camera:

5 MP (Autofocus)
5 MP (Autofocus)
12.2 MP (OIS, PDAF)

Specifications:

Aperture size: F2.8
Aperture size: F2.6
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Video recording:

1280x720 (HD) (30 fps)
640x480 (VGA) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features:

Video sharing
EIS

Front:

0.3 MP VGA
8 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

4.66 x 2.45 x 0.41 inches (118.3 x 62.2 x 10.5 mm)
4.52 x 2.46 x 0.44 inches (114.7 x 62.5 x 11.2 mm)
5.67 x 2.73 x 0.32 inches (144 x 69.4 x 8.2 mm)

Weight:

4.30 oz (122.0 g)
4.06 oz (115.0 g)
5.04 oz (143.0 g)

Materials:

Back: Plastic; Frame: Plastic

Biometrics:

Fingerprint (touch)

Keys:

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

Colors:

Just black

Cellular

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)

LTE (TDD):

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

UMTS:

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

Data Speed:

HSDPA 14.4 Mbit/s, UMTS
HSDPA 7.2 Mbit/s, UMTS
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM, eSIM

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

Album art cover, Background playback
Album art cover, Background playback
aptX, aptX-HD

Screen mirroring:

DLNA
DLNA
Wireless screen share

Radio:

FM, Stereo, RDS
FM, Stereo, RDS

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

3.0
3.0
5.1

Wi-Fi:

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

USB:

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

Features:

Mass storage device, Charging
Mass storage device, Charging
Charging

Location:

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

Sensors:

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

Other:

NFC, Computer sync, OTA sync
Computer sync, OTA sync
NFC

Hearing aid compatible:

M3, T4

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones (64 voices), Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Apr 11, 2012
Dec 27, 2011
Jun 25, 2020

FCC ID value:

A3LGTI8160
A3LGTS7500
A4RG025J

Measured SAR:

Head:

0.33 W/kg
0.49 W/kg
1.18 W/kg

Body:

0.59 W/kg
0.60 W/kg
1.19 W/kg

Simultaneous Transmission:

0.76 W/kg
0.67 W/kg
1.59 W/kg

Wireless Router:

0.62 W/kg
0.60 W/kg
1.00 W/kg

EU SAR:

Head:

0.83 W/kg

Buyers information

Price:

$ 349

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:

Feb 21, 2012
Jan 03, 2012
Aug 03, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless