Coolpad 858 vs Airnet K51

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Comparing the Coolpad 858 vs Airnet K51 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Coolpad 858 offers a screen size of 2.8 inches, while Airnet K51 offers 2 inches, making Coolpad 858 the larger display of the two. Both Coolpad 858 and Airnet K51 feature the same LCD display.


Rear Camera: Coolpad 858 offers a higher rear camera resolution with 1.3 MP, while Airnet K51 offers 0.3 MP, making Coolpad 858 better for rear camera photography.


Battery: Airnet K51 offers a higher battery capacity with 1500 mAh, while Coolpad 858 offers 1200 mAh, making Airnet K51 better for longer battery life.

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Coolpad 858
(Discontinued)
Airnet K51
(Discontinued)
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Summary

Release Date

N/A
04 Apr, 2011

Performance

64 MB RAM
N/A

Display

2.8 inches (7.11 cm)
2 inches (5.08 cm)
LCD
LCD
240x320 px
N/A

Rear Camera

1.3 MP
Primary Camera
0.3 MP
Primary Camera

Battery

1200 mAh
1500 mAh

Storage

64 MB
N/A

User Feedback

Performance

RAM

64 MB
N/A

RAM Type

SDRAM
N/A

Display

Display Type

LCD
LCD

Screen Size

2.8 inches  (7.11 cm)
2 inches  (5.08 cm)

Resolution

240x320 px
N/A

Pixel Density

143 ppi
N/A

Screen to Body Ratio (calculated)

37.27 %
N/A

Design

Height

106 mm
N/A

Width

61.5 mm
N/A

Thickness

27.00 mm
N/A

Weight

162 grams
N/A

Form Factor

Clamshell
N/A

Rear Camera

Resolution

1.3 MP
Primary Camera
0.3 MP
Primary Camera

Flash

Yes Flash LED Flash
Yes

Shooting Modes

N/A
Continuous Shooting

Camera Features

Digital Zoom
Smile detection
Digital Zoom
Smile detection

Battery

Capacity

1200 mAh
1500 mAh

Battery Type

Li-ion
Li-ion

Storage

Internal Storage

64 MB
N/A

Expandable Storage

Yes
Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Single SIM
Dual SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

No
No

Bluetooth

No
Yes

Multimedia

Music

Yes Music Formats: Yes Music Formats : MP3 AAC WMA MIDI MMF
Yes Music Formats: Yes MP3 Player with Sound Recording and Stereo Sound

Sensors

Browser

Yes
Yes

Phone Book

3000 Entries
Yes

SMS

N/A
Yes

MMS

N/A
Yes

Other Facilities

Alarm clock Stopwatch Timer Calendar Calculator Memo Call Filter Function e-book reader Word/Excel/PDF/Powerpoint viewer Currency Convertor Handwriting recognition software Photo caller ID Photo Album Photo Editor Screensaver Wallpaper Mobile Network TV (Phoenix TV Dragon TV etc.).
N/A