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Google Pixel 4a Mobile Phone
Google Pixel 4a
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Samsung Galaxy J2 Pro Mobile Phone
Samsung Galaxy J2 Pro
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vivo Y55 Mobile Phone
vivo Y55
Editiorial reviews
14
4.2 out of 5
9 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
1
1 editorial reviews
Like previous versions, the latest incarnation of the Samsung Galaxy J2 Pro is an entry-level smartphone that’s marketed at an accessible price point. It features a relatively large 5-in Super AMOLED display and is powered by a Qualcomm Snapdragon 425 quad-core chipset. The rear camera naturally is similarly poised at the entry level. Naturally, it [...]Read more
Read editorial reviews
User rating
39
3.9 out of 5
39 user ratings
5 stars
28 %
4 stars
41 %
3 stars
28 %
2 stars
2 %
1 stars
0 %
35
4.2 out of 5
35 user ratings
5 stars
37 %
4 stars
48 %
3 stars
11 %
2 stars
2 %
1 stars
0 %
49
4.0 out of 5
49 user ratings
5 stars
30 %
4 stars
42 %
3 stars
18 %
2 stars
8 %
1 stars
0 %

Hardware

Operating systemAndroid 10Android 6.0Android 6.0
CPU clock speed2.2 GHz1.5 GHz1.4 GHz
CPU cores8-coreQuad-core8-core
CPU modelQualcomm Snapdragon 730Spreadtrum SC8830Qualcomm Snapdragon 430 MSM8937
RAM memory6 GB2 GB2 GB
GPU model
N/A
ARM Mali-400 MP2Qualcomm Adreno 505

Display

Screen size5.8 in5.0 in5.2 in
Number of colors16.7M16.7M16.7M
Panel typeOLEDOLEDLCD
Resolution2340 x 1080 px1280 x 720 px1280 x 720 px
TechnologyOLEDSuper AMOLEDIPS LCD
Pixel density443.0 ppi294.0 ppi282.0 ppi
Screen material
Corning Gorilla Glass 3
N/A
Corning Gorilla Glass 2.0
HDRyes
N/A
N/A
Multi touch
N/A
yesyes

Rear camera

Primary sensor resolution12.2 Mpx8.0 Mpx8.0 Mpx
Primary Field of View (FoV)77.0 °
N/A
N/A
Focus adjustmentAutomatic
N/A
N/A
Primary lens aperture
N/A
2.2 f2.0 f
Highest video resolution
N/A
1280 x 720 px1920 x 1080 px
Autofocus
N/A
yesyes
Burst Mode
N/A
yes
N/A
Digital zoom
N/A
yesyes
Face detection
N/A
yesyes
Geo-tagging
N/A
yesyes
Gesture Shot
N/A
yesyes
HDR Capture
N/A
yesyes
LED Flash
N/A
yesyes
Panorama
N/A
yesyes
Touch focus
N/A
yesyes
Self timer
N/A
N/A
yes
Smile detection
N/A
N/A
yes
Voice control
N/A
N/A
yes

Front camera

Primary resolution8.0 Mpx5.0 Mpx5.0 Mpx
Primary Field of View (FoV)77.0 °
N/A
N/A
Focus adjustmentAutomatic
N/A
N/A
Lens apertureF/2.0
N/A
N/A

Storage

Internal storage128 GB16 GB16 GB
Memory card reader
N/A
yesyes
Maximum card storage
N/A
128GB128GB
Types of memory card supported
N/A
microSDmicroSD

Design

Colour of productJust black
N/A
N/A
MaterialPolycarbonatePlasticPlastic

Dimensions

Height5.67 in5.61 in5.82 in
Width2.73 in2.8 in2.87 in
Depth0.32 in0.31 in0.3 in
Weight5.04 oz4.87 oz5.01 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Ambient light sensoryesyesyes
Gyroscopeyes
N/A
N/A
Barometeryes
N/A
N/A
Magnetometeryes
N/A
N/A

Cellular

Data transmission
  • EDGE
  • HSDPA
  • HSPA+
  • LTE
HSPA+HSPA+
Navigation system
  • GPS
  • GLONASS
  • Galileo
  • QZSS
GPSGPS
UMTS frequences
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
Wireless network (Wi-Fi)
N/A
yesyes
2G GSM
N/A
yesyes
GSM frequencies
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
4G LTE
N/A
yesyes
LTE frequencies
N/A
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
  • 800 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
Mobile hotspot
N/A
yesyes

Battery

Battery capacity3140.0 mAh2600.0 mAh2650.0 mAh
Replaceable battery
N/A
yes
N/A
Battery type
N/A
Lithium ionLithium ion
Talk time
N/A
14.0 h11.0 h
Standby time
N/A
N/A
250.0 h

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