We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 3 products

Close
Google Pixel 4a Mobile Phone
Google Pixel 4a
Close
Oppo A51 Mobile Phone
Oppo A51
Close
Samsung Galaxy S8 Mobile Phone
Samsung Galaxy S8
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
A good screen paired with not-so-good performanceRead more
Read editorial reviews
19
4.4 out of 5
10 user ratings
5 stars
70 %
4 stars
20 %
3 stars
10 %
2 stars
0 %
1 stars
0 %
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 %
55
4.0 out of 5
55 user ratings
5 stars
36 %
4 stars
32 %
3 stars
25 %
2 stars
3 %
1 stars
1 %
44
4.1 out of 5
44 user ratings
5 stars
34 %
4 stars
40 %
3 stars
22 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemAndroid 10Android 5.1Android 7.0
CPU clock speed2.2 GHz1.2 GHz2.3 GHz
CPU cores8-coreQuad-core8-core
CPU modelQualcomm Snapdragon 730Qualcomm Snapdragon 410 MSM8916Samsung Exynos 9 Octa 8895
RAM memory6 GB2 GB4 GB
GPU model
N/A
Qualcomm Adreno 306ARM Mali-G71 MP20

Display

Screen size5.8 in5.0 in5.8 in
Number of colors16.7M16.7M16.7M
Panel typeOLEDLCDOLED
Resolution2340 x 1080 px1280 x 720 px1440 x 2960 px
TechnologyOLEDIPS LCD
  • AMOLED
  • Quad HD+ Super AMOLED
Pixel density443.0 ppi294.0 ppi570.0 ppi
Screen material
Corning Gorilla Glass 3
N/A
Corning Gorilla Glass 5.0
HDRyes
N/A
yes
Multi touch
N/A
yesyes
Touchscreen
N/A
N/A
yes
Dual screen support
N/A
N/A
no
Scratch resistant display
N/A
N/A
yes

Rear camera

Primary sensor resolution12.2 Mpx8.0 Mpx12.0 Mpx
Primary Field of View (FoV)77.0 °
N/A
N/A
Focus adjustmentAutomatic
N/A
  • Automatic
  • Manual
Highest video resolution
N/A
1920 x 1080 px3840 x 2160 px
Autofocus
N/A
yesyes
Digital zoom
N/A
yes
N/A
Geo-tagging
N/A
yesyes
LED Flash
N/A
yesyes
Number of rear cameras
N/A
N/A
1
Primary sensor size
N/A
N/A
1/2.55"
Video recording
N/A
N/A
yes
Maximum FPS at the highest resolution
N/A
N/A
30.0 fps
Maximum FPS (regardless of res.)
N/A
N/A
240.0 fps
Max resolution (highest frame rate)
N/A
N/A
1280 x 720 px
Face detection
N/A
N/A
yes
Night Mode
N/A
N/A
yes
Panorama
N/A
N/A
yes
Scene mode
N/A
N/A
yes

Front camera

Primary resolution8.0 Mpx5.0 Mpx8.0 Mpx
Primary Field of View (FoV)77.0 °
N/A
N/A
Focus adjustmentAutomatic
N/A
  • Automatic
  • Manual
Lens apertureF/2.0
N/A
F/1.7
Number of front cameras
N/A
N/A
1
Primary sensor size
N/A
N/A
1/2.55"

Storage

Internal storage128 GB16 GB64 GB
Memory card reader
N/A
yesyes
Maximum card storage
N/A
128GB256GB
Types of memory card supported
N/A
microSD
  • microSD
  • microSDHC
  • microSDXC

Dimensions

Height5.67 in5.65 in5.86 in
Width2.73 in2.8 in2.68 in
Depth0.32 in0.3 in0.31 in
Weight5.04 oz5.64 oz5.47 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Ambient light sensoryesyes
N/A
Gyroscopeyes
N/A
yes
Barometeryes
N/A
yes
Magnetometeryes
N/A
N/A
Digital compass
N/A
yesyes
Fingerprint
N/A
N/A
yes
Hearth rate monitor
N/A
N/A
yes
ANT+
N/A
N/A
yes
Face scanner
N/A
N/A
yes

Connectivity

Sim card size
  • Nano SIM
  • Electronic SIM card
Micro-SIMNano-SIM
Bluetooth profileA2DP
N/A
  • A2DP
  • AVRCP
  • HFP
  • HID
  • HOGP
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP
  • SAP
Dual sim support
N/A
yesno
Bluetooth
N/A
yesyes
Bluetooth version
N/A
4.05.0
Headphone connection
N/A
3.5 mm3.5 mm
Type of USB connector
N/A
Micro-USBUSB Type-C
DLNA certified
N/A
N/A
no
Bluetooth codec
N/A
N/A
  • aptX
  • SBC
NFC
N/A
N/A
yes
Charging connection
N/A
N/A
USB
USB version
N/A
N/A
3.1
USB On-The-Go (OTG)
N/A
N/A
yes
Video output
N/A
N/A
DisplayPort over USB-C

Cellular

Data transmission
  • EDGE
  • HSDPA
  • HSPA+
  • LTE
HSPA+
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
Navigation system
  • GPS
  • GLONASS
  • Galileo
  • QZSS
GPS
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
UMTS frequences
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
N/A
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
Wireless network (Wi-Fi)
N/A
yesyes
2G GSM
N/A
yesyes
GSM frequencies
N/A
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
CDMA frequences
N/A
  • 1900 MHz
  • 2000 MHz
N/A
4G LTE
N/A
yesyes
LTE frequencies
N/A
  • 1900 MHz
  • 2600 MHz
N/A
Mobile hotspot
N/A
yes
N/A
Wireless networking standard
N/A
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
3G UMTS
N/A
N/A
yes
Streaming standards
N/A
N/A
  • Google Cast
  • Miracast

Battery

Battery capacity3140.0 mAh2420.0 mAh3000.0 mAh
Battery type
N/A
Lithium ion
N/A
Replaceable battery
N/A
N/A
no
Standby time
N/A
N/A
326.0 h
Talk time
N/A
N/A
20.0 h
Fast charging
N/A
N/A
yes
Fast charging standard
N/A
N/A
Samsung Adaptive Fast Charge
Wireless charging
N/A
N/A
yes
Wireless charging standard
N/A
N/A
  • PMA
  • QI
  • WPC

Often compared with Google Pixel 4a

Often compared with Oppo A51

Often compared with Samsung Galaxy S8