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Compare 4 products

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Apple iPhone 6S Mobile Phone
Apple iPhone 6S
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Apple iPhone SE Mobile Phone
Apple iPhone SE
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Oppo A57 Mobile Phone
Oppo A57
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Samsung Galaxy S9 Mobile Phone
Samsung Galaxy S9
Available colors
Editiorial reviews
22
4.5 out of 5
15 user ratings
5 stars
73 %
4 stars
26 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
19
4.1 out of 5
13 user ratings
5 stars
15 %
4 stars
84 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4 editorial reviews
Oppo A57 (Mobile Phone): 4.2 out of 5 stars from 172 genuine reviews on Australia's largest opinion site ProductReview.com.au.Read more
For users who want a good budget selfie phone, the A57 is a good option.Read more
We mentioned Oppo’s new entry level phone a couple of months ago. And now I’ve been able to use if for a week or so. Let’s see how it went. Features AtRead more
Read editorial reviews
20
4.2 out of 5
10 user ratings
5 stars
10 %
4 stars
90 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
37
4.1 out of 5
37 user ratings
5 stars
40 %
4 stars
27 %
3 stars
29 %
2 stars
2 %
1 stars
0 %
48
4.0 out of 5
48 user ratings
5 stars
29 %
4 stars
50 %
3 stars
16 %
2 stars
4 %
1 stars
0 %
32
4.1 out of 5
32 user ratings
5 stars
34 %
4 stars
40 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
46
4.3 out of 5
46 user ratings
5 stars
45 %
4 stars
43 %
3 stars
10 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemApple iOS 11Apple iOS 11Android 6.0Android 8.0
CPU clock speed2.0 GHz1.84 GHz1.4 GHz2.7 GHz
CPU coresDual-coreDual-core8-core8-core
CPU modelApple A9Apple A9 APL0898Qualcomm Snapdragon 435 MSM8940Samsung Exynos 9 Octa 9810
GPU modelPowerVR GT7600PowerVR Series 7XT GT7600Qualcomm Adreno 505ARM Mali-G72 MP18
RAM memory2 GB2 GB3 GB4 GB

Display

Screen size4.7 in4.0 in5.2 in5.8 in
Touchscreenyes
N/A
yesyes
Number of colors16.7M16.7M
N/A
16.7M
Panel typeLCDLCDLCDOLED
Resolution1334 x 750 px1136 x 640 px720 x 1280 px1440 x 2960 px
Technology
  • IPS TFT
  • Retina HD display with IPS technology
  • IPS TFT
  • Retina Display with IPS technology
IPS TFT
  • AMOLED
  • Quad HD+ Super AMOLED
Pixel density326.0 ppi326.0 ppi282.0 ppi570.0 ppi
Screen materialFingerprint-resistant coatingFingerprint-resistant coating
N/A
Corning Gorilla Glass 5.0
Dual screen supportno
N/A
N/A
no
Scratch resistant displayyes
N/A
N/A
yes
HDRno
N/A
N/A
yes
3D supportyes
N/A
N/A
N/A
3D touchyes
N/A
N/A
N/A
Multi touchyes
N/A
N/A
yes

Rear camera

Primary sensor resolution12.0 Mpx12.0 Mpx13.0 Mpx12.0 Mpx
Primary lens aperture2.2 f2.2 f
N/A
1.9 f
Focus adjustmentAutomaticAutomatic
N/A
  • Automatic
  • Manual
Video recordingyes
N/A
N/A
yes
Highest video resolution4096 x 2160 px4096 x 2160 px
N/A
3840 x 2160 px
Maximum FPS at the highest resolution30.0 fps30.0 fps
N/A
60.0 fps
Maximum FPS (regardless of res.)240.0 fps120.0 fps
N/A
960.0 fps
Max resolution (highest frame rate)1280 x 720 px1280 x 720 px
N/A
1280 x 720 px
Autofocusyes
N/A
N/A
yes
Burst Modeyes
N/A
N/A
N/A
Digital Image Stabilizationyes
N/A
N/A
N/A
Digital zoomyes
N/A
N/A
N/A
Face detectionyesFace recognition
N/A
N/A
Geo-taggingyes
N/A
N/A
yes
HDR Captureyes
N/A
N/A
N/A
LED Flashyes
N/A
N/A
yes
Panoramayes
N/A
N/A
N/A
Slow-Moyes
N/A
N/A
N/A
Smile detectionyes
N/A
N/A
N/A
Touch focusyes
N/A
N/A
yes
Optical zoom
N/A
3x
N/A
N/A
Number of rear cameras
N/A
N/A
1
N/A
Primary sensor size
N/A
N/A
N/A
1/2.55"
Optical image stabilization
N/A
N/A
N/A
yes

Front camera

Primary resolution5.0 Mpx1.2 Mpx16.0 Mpx8.0 Mpx
Face detectionyesFace recognition
N/A
N/A
HDR modeAuto HDR modeAuto HDR mode
N/A
N/A
Lens apertureF/2.2F/2.4
N/A
F/1.7
Light sourceRetina FlashRetina Flash
N/A
N/A
Number of front cameras
N/A
N/A
1
N/A
Primary sensor size
N/A
N/A
N/A
1/2.55"
Focus adjustmentAutomaticAutomatic
N/A
  • Automatic
  • Manual

Storage

Internal storage
  • 128 GB
  • 16 GB
  • 32 GB
  • 64 GB
  • 128 GB
  • 16 GB
  • 32 GB
  • 64 GB
32 GB
  • 256 GB
  • 64 GB
Memory card readerno
N/A
yesyes
Types of memory card supportedNo memory slotNo memory slotmicroSD
  • microSD
  • microSDHC
  • microSDXC
Maximum card storage
N/A
N/A
256GB400GB

Design

Colour of product
  • Space grey
  • Rose gold
  • Gold
  • Silver
  • Gray
  • Black
  • Brown
  • Gold
  • Grey
  • Pink
  • Rose gold
  • Silver
  • Space grey
  • White
Black
  • Black
  • Blue
  • Coral blue
  • Grey
  • Midnight black
  • Pink
  • Polaris blue
  • Purple
  • Sunrise gold
Material
  • Aluminum
  • Glass
  • Steel
  • Aluminum
  • Glass
  • Steel
N/A
  • Aluminum
  • Glass
  • Metal
Water resistantno
N/A
N/A
yes
Shock resistantno
N/A
N/A
no

Dimensions

Height5.44 in4.87 in5.87 in5.81 in
Width2.64 in2.31 in2.87 in2.7 in
Depth0.28 in0.3 in0.3 in0.33 in
Weight5.04 oz3.99 oz5.19 oz5.75 oz

Connectivity

Dual sim supportnonoyesyes
Sim card sizeNano-SIMNano-SIM
N/A
Nano-SIM
DLNA certifiedno
N/A
N/A
no
Bluetoothyesyesyesyes
Bluetooth version4.24.24.15.0
Bluetooth profile
  • A2DP
  • AVRCP
  • A2DP
  • AVRCP
A2DP
  • A2DP
  • AVRCP
  • HFP
  • HID
  • HOGP
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP
  • SAP
Bluetooth codec
  • AAC
  • SBC
N/A
N/A
  • aptX
  • SBC
NFCyesyes
N/A
yes
Charging connectionLightningLightningUSBUSB
Headphone connection3.5 mm3.5 mm
N/A
3.5 mm
Video outputManufacturer specificManufacturer specific
N/A
DisplayPort over USB-C
USB version
N/A
N/A
2.0
3.1
Type of USB connector
N/A
N/A
N/A
USB Type-C
USB On-The-Go (OTG)
N/A
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)yes
N/A
N/A
yes
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Data transmission
  • DC-HSDPA
  • EDGE
  • EV-DO
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • LTE
  • LTE Advanced
  • TD-LTE
  • TDD-LTE
  • VoLTE
  • VoWiFi
  • DC-HSDPA
  • EDGE
  • EV-DO
  • GPRS
  • HSPA+
  • HSUPA
  • LTE
  • TDD-LTE
  • VoLTE
  • VoWiFi
N/A
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • LTE
  • TDD-LTE
  • VoLTE
  • VoWiFi
Navigation system
  • A-GPS
  • GLONASS
  • GPS
  • A-GPS
  • GLONASS
A-GPS
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
2G GSMyes
N/A
N/A
yes
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
N/A
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
3G UMTSyes
N/A
N/A
yes
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
N/A
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
CDMA frequences
  • 800 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 800 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
N/A
N/A
4G LTEyes
N/A
N/A
yes
LTE frequencies
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 800 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
N/A
N/A
Mobile hotspotyes
N/A
N/A
yes
Streaming standards
N/A
N/A
N/A
  • Google Cast
  • Miracast

Battery

Replaceable batteryno
N/A
N/A
no
Battery typeLithium PolymerLithium ionLithium ion
N/A
Battery capacity1715.0 mAh1642.0 mAh2900.0 mAh3000.0 mAh
Standby time240.0 h240.0 h
N/A
326.0 h
Talk time14.0 h14.0 h
N/A
22.0 h
Fast chargingno
N/A
N/A
yes
Wireless charging no
N/A
N/A
yes
Fast charging standard
N/A
N/A
N/A
Samsung Adaptive Fast Charge
Wireless charging standard
N/A
N/A
N/A
  • PMA
  • QI
  • WPC

Often compared with Apple iPhone 6S

Often compared with Apple iPhone SE

Often compared with Oppo A57

Often compared with Samsung Galaxy S9