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Compare 3 products

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Oppo A51 Mobile Phone
Oppo A51
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Oppo Reno2 Z Mobile Phone
Oppo Reno2 Z
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Samsung Galaxy S9+ Mobile Phone
Samsung Galaxy S9+
Editiorial reviews
1
1 editorial reviews
A good screen paired with not-so-good performanceRead more
Read editorial reviews
9
4.1 out of 5
4 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
17
4.5 out of 5
9 user ratings
5 stars
66 %
4 stars
33 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
55
4.0 out of 5
55 user ratings
5 stars
36 %
4 stars
32 %
3 stars
25 %
2 stars
3 %
1 stars
1 %
41
4.1 out of 5
41 user ratings
5 stars
34 %
4 stars
43 %
3 stars
19 %
2 stars
2 %
1 stars
0 %
47
4.1 out of 5
47 user ratings
5 stars
36 %
4 stars
44 %
3 stars
17 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemAndroid 5.1ColorOS 6.1Android 8.0
CPU clock speed1.2 GHz
N/A
2.7 GHz
CPU coresQuad-core
N/A
8-core
CPU modelQualcomm Snapdragon 410 MSM8916MediaTek Helio P90Samsung Exynos 9 Octa 9810
GPU modelQualcomm Adreno 306
N/A
ARM Mali-G72 MP18
RAM memory2 GB8 GB6 GB

Display

Screen size5.0 in6.5 in6.2 in
Number of colors16.7M16.7M16.7M
Panel typeLCD
N/A
OLED
Resolution1280 x 720 px2340 x 1080 px1440 x 2960 px
TechnologyIPS LCDAMOLED
  • AMOLED
  • Quad HD+ Super AMOLED
Pixel density294.0 ppi394.0 ppi529.0 ppi
Multi touchyes
N/A
N/A
Screen material
N/A
Corning Gorilla Glass 5.0Corning Gorilla Glass 5.0
Touchscreen
N/A
N/A
yes
Dual screen support
N/A
N/A
no
Scratch resistant display
N/A
N/A
yes
HDR
N/A
N/A
yes

Rear camera

Primary sensor resolution8.0 Mpx48.0 Mpx12.0 Mpx
Highest video resolution1920 x 1080 px
N/A
3840 x 2160 px
Autofocusyes
N/A
yes
Digital zoomyes
N/A
N/A
Geo-taggingyes
N/A
yes
LED Flashyes
N/A
yes
Primary sensor size
N/A
1/2"1/2.55"
Sensor size (second camera)
N/A
1/4.0"1/3.4"
Resolution (second camera)
N/A
8.0 Mpx12.0 Mpx
Resolution (third camera)
N/A
2.0 Mpx
N/A
Resolution (fourth camera)
N/A
2.0 Mpx
N/A
Lens aperture (second camera)
N/A
F/2.2F/2.4
Lens aperture (third camera)
N/A
F/2.4
N/A
Lens aperture (fourth camera)
N/A
F/2.4
N/A
Field of View (FoV) (second camera)
N/A
119.0 °
N/A
Focus adjustment
N/A
Automatic
  • Automatic
  • Manual
Video recording
N/A
N/A
yes
Maximum FPS at the highest resolution
N/A
N/A
60.0 fps
Maximum FPS (regardless of res.)
N/A
N/A
960.0 fps
Max resolution (highest frame rate)
N/A
N/A
1280 x 720 px
Optical zoom
N/A
N/A
2x
Optical image stabilization
N/A
N/A
yes
Touch focus
N/A
N/A
yes

Front camera

Primary resolution5.0 Mpx16.0 Mpx8.0 Mpx
Lens aperture
N/A
F/2.0F/1.7
Primary sensor size
N/A
1/2"1/2.55"
Focus adjustment
N/A
Automatic
  • Automatic
  • Manual

Storage

Internal storage16 GB128 GB
  • 128 GB
  • 256 GB
  • 64 GB
Memory card readeryes
N/A
yes
Maximum card storage128GB
N/A
400GB
Types of memory card supportedmicroSD
N/A
  • microSD
  • microSDHC
  • microSDXC

Dimensions

Height5.65 in6.37 in6.22 in
Width2.8 in2.98 in2.91 in
Depth0.3 in0.34 in0.33 in
Weight5.64 oz6.88 oz6.67 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Digital compassyesyes
N/A
Ambient light sensoryesyes
N/A
Gyroscope
N/A
yesyes
Fingerprint
N/A
N/A
yes
Barometer
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

Dual sim supportyesyesyes
Sim card sizeMicro-SIMNano-SIMNano-SIM
Bluetoothyesyesyes
Bluetooth version4.05.05.0
Headphone connection3.5 mm3.5 mm3.5 mm
Type of USB connectorMicro-USBUSB Type-CUSB Type-C
NFC
N/A
yesyes
Charging connection
N/A
USBUSB
DLNA certified
N/A
N/A
no
Bluetooth profile
N/A
N/A
  • A2DP
  • AVRCP
  • HFP
  • HID
  • HOGP
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP
Bluetooth codec
N/A
N/A
  • aptX
  • SBC
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

Wireless network (Wi-Fi)yes
N/A
yes
Data transmissionHSPA+
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • FDD-LTE
  • TDD-LTE
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • VoLTE
  • VoWiFi
Navigation systemGPS
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
2G GSMyes
N/A
yes
GSM frequencies
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
CDMA frequences
  • 1900 MHz
  • 2000 MHz
N/A
N/A
4G LTEyes
N/A
yes
LTE frequencies
  • 1900 MHz
  • 2600 MHz
N/A
N/A
Mobile hotspotyes
N/A
N/A
UMTS frequences
N/A
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
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 typeLithium ion
N/A
N/A
Battery capacity2420.0 mAh4000.0 mAh3500.0 mAh
Replaceable battery
N/A
N/A
no
Talk time
N/A
N/A
25.0 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 Oppo A51

Often compared with Oppo Reno2 Z

Often compared with Samsung Galaxy S9+