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Celkon C51
Celkon · phone

C51

alcatel Pixi 4 (4)
alcatel · phone

Pixi 4 (4)

3

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Launch

2
Announced
2014-01-01
2016-01-01
Status
Discontinued
Discontinued

Network

3
2G bands
  • E-GSM-900
  • T-GSM-900
  • R-GSM-900
  • P-GSM-900
  • DCS-1800
  • E-GSM-900
  • GSM-850
  • T-GSM-900
  • P-GSM-900
  • R-GSM-900
SIM
  • Dual SIM (Mini-SIM)
  • Single SIM (Micro-SIM)
3G bands
–
B8 (900 MHz)

Body

9
Form factor
Bar
–
Height
115 mm
121.3 mm
Width
49 mm
64.4 mm
Thickness
15 mm
9.7 mm
Weight
90 g
–
Colors
  • Black
  • Brown
  • Champagne
  • Orange
  • Black
Back material
Plastic
Plastic
Frame material
Glass
Glass
QWERTY keyboard
✓ Yes
✕ No

Memory

3
Card slot
microSDHC
microSDHC
Dedicated card slot
✕ No
✓ Yes
Memory
–
  • 512MB RAM, 4GB
  • 1GB RAM, 8GB

Display

8
Size
2.4"
4"
Resolution width
240 px
480 px
Resolution height
320 px
800 px
Pixel density
167 ppi
233 ppi
High refresh rate
✕ No
✕ No
Display area
17.8 cm²
45.5 cm²
Technology
TFT
TFT
Screen-to-body ratio
–
58.3%

Main camera

5
Cameras
  • 1.3MP, standard
  • 5MP, No
  • 2MP, standard
Video
Yes
1080p@30fps
HDR
✕ No
✕ No
Panorama
✕ No
✕ No
Flash
–
LED

Selfie camera

3
HDR
✕ No
✕ No
Pop-up camera
✕ No
✕ No
Cameras
–
  • 2MP, standard

Sound

3
3.5mm jack
✓ Yes
✓ Yes
Stereo speakers
✕ No
✕ No
Loudspeaker
✓ Yes
✓ Yes

Sensors

6
Gyroscope
✕ No
✕ No
Compass
✕ No
✕ No
Barometer
✕ No
✕ No
Heart rate
✕ No
✕ No
Accelerometer
✕ No
✓ Yes
Proximity
✕ No
✕ No

Connectivity

7
Bluetooth
Bluetooth 2.0
Bluetooth 4.0
USB
USB microUSB
USB microUSB 2.0
GPS
✕ No
✓ Yes
NFC
✕ No
✕ No
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✓ Yes
Wi-Fi
–
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11b (1–11 Mbit/s)
  • 802.11g (6–54 Mbit/s)

Battery

4
Capacity
1000 mAh
1500 mAh
Type
Li-ion
Li-ion
Removable
✓ Yes
✓ Yes
Wireless charging
✕ No
✕ No

Platform

2
OS
–
Android 6 Marshmallow
Chipset
–
Mediatek MT6580 (28 nm)