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Compare 3 products

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HTC Touch Diamond 2 Mobile Phone
HTC Touch Diamond 2
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Oppo A57 Mobile Phone
Oppo A57
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vivo X7 Mobile Phone
vivo X7
Available colors
Editiorial reviews
5
4.2 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
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
User rating
5
4.0 out of 5
5 user ratings
5 stars
40 %
4 stars
20 %
3 stars
40 %
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 %
42
4.0 out of 5
42 user ratings
5 stars
26 %
4 stars
54 %
3 stars
16 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemWindows Mobile 6.1Android 6.0Android 5.1
CPU clock speed0.53 GHz1.4 GHz1.8 GHz
CPU coresSingle-core8-core8-core
RAM memory288 MB3 GB4 GB
CPU model
N/A
Qualcomm Snapdragon 435 MSM8940Qualcomm Snapdragon 652
GPU model
N/A
Qualcomm Adreno 505Qualcomm Adreno 510

Display

Screen size3.2 in5.2 in5.2 in
Touchscreenyesyes
N/A
Number of colors65K
N/A
16.7M
Panel typeLCDLCDOLED
Resolution480 x 800 px720 x 1280 px1920 x 1080 px
Dual screen supportno
N/A
N/A
Scratch resistant displayno
N/A
N/A
HDRno
N/A
N/A
Technology
N/A
IPS TFTSuper AMOLED
Pixel density
N/A
282.0 ppi424.0 ppi
Screen material
N/A
N/A
Corning Gorilla Glass
Multi touch
N/A
N/A
yes

Rear camera

Primary sensor resolution5.0 Mpx13.0 Mpx13.0 Mpx
Video recordingyes
N/A
N/A
Maximum FPS at the highest resolution15.0 fps
N/A
N/A
Autofocusyes
N/A
yes
Geo-taggingyes
N/A
yes
Number of rear cameras
N/A
1
N/A
Primary lens aperture
N/A
N/A
2.2 f
Highest video resolution
N/A
N/A
1920 x 1080 px
Burst Mode
N/A
N/A
yes
Digital zoom
N/A
N/A
yes
Face detection
N/A
N/A
yes
Gesture Shot
N/A
N/A
yes
HDR Capture
N/A
N/A
yes
LED Flash
N/A
N/A
yes
Panorama
N/A
N/A
yes
Smile detection
N/A
N/A
yes
Touch focus
N/A
N/A
yes

Storage

Internal storage512 MB32 GB64 GB
Memory card readeryesyesyes
Maximum card storage16GB256GB128GB
Types of memory card supported
  • microSD
  • microSDHC
microSDmicroSD

Design

Colour of product
  • Black
  • Silver
BlackGold
Water resistantno
N/A
N/A
Shock resistantno
N/A
N/A
Material
N/A
N/A
Metal

Dimensions

Height4.25 in5.87 in5.8 in
Width2.09 in2.87 in2.83 in
Depth0.54 in0.3 in0.29 in
Weight4.14 oz5.19 oz5.33 oz

Connectivity

Dual sim supportnoyesyes
Sim card sizeMini-SIM
N/A
Nano-SIM
Bluetoothyesyesyes
Bluetooth version2.04.14.0
Bluetooth profileA2DPA2DP
N/A
NFCno
N/A
N/A
Charging connectionUSBUSB
N/A
USB version2.02.0
N/A
Video outputNo
N/A
N/A
Headphone connection
N/A
N/A
3.5 mm
Type of USB connector
N/A
N/A
Micro-USB
USB On-The-Go (OTG)
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)yes
N/A
yes
Wireless networking standard
  • 802.11b
  • 802.11g
N/A
N/A
Navigation systemA-GPSA-GPSGPS
2G GSMyes
N/A
yes
3G UMTSyes
N/A
N/A
4G LTEno
N/A
yes
Data transmission
N/A
N/A
HSDPA
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
CDMA frequences
N/A
N/A
800 MHz
LTE frequencies
N/A
N/A
  • 800 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
Mobile hotspot
N/A
N/A
yes

Battery

Replaceable batteryyes
N/A
N/A
Battery capacity1100.0 mAh2900.0 mAh3000.0 mAh
Standby time500.0 h
N/A
N/A
Talk time5.0 h
N/A
N/A
Fast chargingno
N/A
N/A
Wireless charging no
N/A
N/A
Battery type
N/A
Lithium ionLithium ion

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