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Compare 3 products

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Nokia 7 Mobile Phone
Nokia 7
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Oppo A57 Mobile Phone
Oppo A57
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Xiaomi Mi 4 Mobile Phone
Xiaomi Mi 4
Available colors
Editiorial reviews
8
3.0 out of 5
4 user ratings
5 stars
0 %
4 stars
75 %
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
8
3.8 out of 5
5 user ratings
5 stars
20 %
4 stars
60 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
38
4.1 out of 5
38 user ratings
5 stars
28 %
4 stars
47 %
3 stars
23 %
2 stars
0 %
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 %
40
4.1 out of 5
40 user ratings
5 stars
35 %
4 stars
45 %
3 stars
15 %
2 stars
5 %
1 stars
0 %

Hardware

Operating systemAndroid 7.1Android 6.0Android 4.4
CPU clock speed2.2 GHz1.4 GHz2.5 GHz
CPU cores8-core8-coreQuad-core
CPU modelQualcomm Snapdragon 630 SDM630Qualcomm Snapdragon 435 MSM8940Qualcomm Snapdragon 801 MSM8974AC v3
GPU modelQualcomm Adreno 508Qualcomm Adreno 505Qualcomm Adreno 330
RAM memory
  • 4 GB
  • 6 GB
3 GB3 GB

Display

Screen size5.2 in5.2 in5.0 in
Touchscreenyesyesyes
Number of colors16.7M
N/A
N/A
Panel typeLCDLCDLCD
Resolution1080 x 1920 px720 x 1280 px1920 x 1080 px
TechnologyIPS TFTIPS TFTIPS LCD
Pixel density424.0 ppi282.0 ppi441.0 ppi
Dual screen supportno
N/A
no
Scratch resistant displayyes
N/A
yes
HDRno
N/A
no
Multi touch
N/A
N/A
yes

Rear camera

Primary sensor resolution16.0 Mpx13.0 Mpx13.0 Mpx
Video recordingyes
N/A
yes
Highest video resolution3840 x 2160 px
N/A
4096 x 2160 px
Maximum FPS at the highest resolution30.0 fps
N/A
N/A
Maximum FPS (regardless of res.)30.0 fps
N/A
N/A
Max resolution (highest frame rate)3840 x 2160 px
N/A
N/A
Autofocusyes
N/A
yes
Geo-taggingyes
N/A
yes
LED Flashyes
N/A
yes
Touch focusyes
N/A
yes
Number of rear cameras
N/A
1
N/A
Primary lens aperture
N/A
N/A
1.8 f
Face detection
N/A
N/A
yes
HDR Capture
N/A
N/A
yes
Panorama
N/A
N/A
yes
Smile detection
N/A
N/A
yes

Front camera

Primary resolution5.0 Mpx16.0 Mpx8.0 Mpx
Number of front cameras
N/A
1
N/A

Storage

Internal storage64 GB32 GB
  • 16 GB
  • 64 GB
Memory card readeryesyesno
Maximum card storage128GB256GB
N/A
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
microSDNo memory slot

Design

Colour of product
  • Black
  • White
Black
  • Black
  • White
Material
  • Aluminum
  • Glass
N/A
N/A
Water resistantyes
N/A
N/A
Shock resistantno
N/A
yes

Dimensions

Height5.56 in5.87 in5.48 in
Width2.81 in2.87 in2.7 in
Depth0.31 in0.3 in0.35 in
Weight
N/A
5.19 oz5.26 oz

Connectivity

Dual sim supportyesyesno
Sim card sizeNano-SIM
N/A
Micro-SIM
DLNA certifiedno
N/A
yes
Bluetoothyesyesyes
Bluetooth version5.04.14.0
Bluetooth profileA2DPA2DPA2DP
Bluetooth codecSBC
N/A
N/A
NFCyes
N/A
yes
Charging connectionUSBUSBUSB
Headphone connection3.5 mm
N/A
3.5 mm
USB version2.02.0
N/A
USB On-The-Go (OTG)yes
N/A
yes
Video outputNo
N/A
N/A
Type of USB connector
N/A
N/A
Micro-USB

Cellular

Wireless network (Wi-Fi)yes
N/A
yes
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionHSPA+
N/A
HSPA+
Navigation systemGLONASSA-GPSGLONASS
2G GSMyes
N/A
yes
3G UMTSyes
N/A
yes
4G LTEyes
N/A
yes
GSM frequencies
N/A
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
UMTS frequences
N/A
N/A
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
Mobile hotspot
N/A
N/A
yes

Battery

Replaceable batteryno
N/A
no
Battery capacity3000.0 mAh2900.0 mAh3080.0 mAh
Standby time340.0 h
N/A
280.0 h
Talk time15.0 h
N/A
N/A
Fast chargingyes
N/A
yes
Wireless charging no
N/A
N/A
Battery type
N/A
Lithium ionLithium ion

Often compared with Nokia 7

Often compared with Oppo A57

Often compared with Xiaomi Mi 4