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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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vivo Y21 Mobile Phone
vivo Y21
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vivo Y51 Mobile Phone
vivo Y51
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
1
1 editorial reviews
vivo included a large 5000mAh battery with an 18W Fast-Charge capacity via its Type-C charging connection to offer a hassle-free experience.Read 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 %
35
4.1 out of 5
35 user ratings
5 stars
40 %
4 stars
28 %
3 stars
28 %
2 stars
2 %
1 stars
0 %
41
4.0 out of 5
41 user ratings
5 stars
36 %
4 stars
31 %
3 stars
31 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemWindows Mobile 6.1Android 5.1Android 5.0
CPU clock speed0.53 GHz1.3 GHz1.2 GHz
CPU coresSingle-coreQuad-coreQuad-core
RAM memory288 MB1 GB2 GB
CPU model
N/A
Mediatek MT6580Qualcomm Snapdragon 410 MSM8916
GPU model
N/A
ARM Mali-400 MPQualcomm Adreno 306

Display

Screen size3.2 in4.5 in5.0 in
Touchscreenyes
N/A
N/A
Number of colors65K16.7M16.7M
Panel typeLCDLCDLCD
Resolution480 x 800 px854 x 480 px960 x 540 px
Dual screen supportno
N/A
N/A
Scratch resistant displayno
N/A
N/A
HDRno
N/A
N/A
Technology
N/A
IPS LCDIPS LCD
Pixel density
N/A
218.0 ppi220.0 ppi
Multi touch
N/A
yesyes
Screen material
N/A
N/A
Corning Gorilla Glass

Rear camera

Primary sensor resolution5.0 Mpx5.0 Mpx8.0 Mpx
Video recordingyes
N/A
N/A
Maximum FPS at the highest resolution15.0 fps
N/A
N/A
Autofocusyesyesyes
Geo-taggingyesyesyes
Highest video resolution
N/A
1280 x 720 px1920 x 1080 px
Burst Mode
N/A
yesyes
Digital Image Stabilization
N/A
yesyes
Digital zoom
N/A
yesyes
Face detection
N/A
yesyes
HDR Capture
N/A
yesyes
LED Flash
N/A
yesyes
Panorama
N/A
yesyes
Touch focus
N/A
yesyes
Primary lens aperture
N/A
N/A
2.0 f
Gesture Shot
N/A
N/A
yes
Smile detection
N/A
N/A
yes

Storage

Internal storage512 MB16 GB16 GB
Memory card readeryesyesyes
Maximum card storage16GB128GB128GB
Types of memory card supported
  • microSD
  • microSDHC
microSDmicroSD

Dimensions

Height4.25 in5.15 in5.66 in
Width2.09 in2.61 in2.82 in
Depth0.54 in0.36 in0.3 in
Weight4.14 oz5.54 oz5.54 oz

Sensors

Accelerometeryesyesyes
Proximity
N/A
yesyes
Digital compass
N/A
yesyes
Ambient light sensor
N/A
yesyes

Connectivity

Dual sim supportnoyesyes
Sim card sizeMini-SIMMicro-SIMNano-SIM
Bluetoothyesyesyes
Bluetooth version2.04.04.0
Bluetooth profileA2DP
N/A
N/A
NFCno
N/A
N/A
Charging connectionUSB
N/A
N/A
USB version2.0
N/A
N/A
Video outputNo
N/A
N/A
Headphone connection
N/A
3.5 mm3.5 mm
Type of USB connector
N/A
Micro-USBMicro-USB
USB On-The-Go (OTG)
N/A
yes
N/A

Cellular

Wireless network (Wi-Fi)yesyesyes
Wireless networking standard
  • 802.11b
  • 802.11g
N/A
N/A
Navigation systemA-GPSGPSGPS
2G GSMyesyesyes
3G UMTSyes
N/A
N/A
4G LTEno
N/A
yes
Data transmission
N/A
HSPA+HSDPA
GSM frequencies
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
UMTS frequences
N/A
  • 850 MHz
  • 900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
Mobile hotspot
N/A
yesyes
LTE frequencies
N/A
N/A
  • 800 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz

Battery

Replaceable batteryyes
N/A
N/A
Battery capacity1100.0 mAh1900.0 mAh2350.0 mAh
Standby time500.0 h180.0 h
N/A
Talk time5.0 h5.0 h
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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