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Panasonic X300
Panasonic · phone

X300

Siemens A31
Siemens · phone

A31

3

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Launch

2
Announced
2004-04-12
2005-11-01
Status
Discontinued
Discontinued

Network

2
2G bands
  • P-GSM-900
  • R-GSM-900
  • T-GSM-900
  • E-GSM-900
  • DCS-1800
  • T-GSM-900
  • R-GSM-900
  • P-GSM-900
  • E-GSM-900
SIM
  • Dual SIM (Mini-SIM)
  • Single SIM (Mini-SIM)

Body

9
Form factor
Bar
–
Height
92 mm
102 mm
Width
49 mm
46 mm
Thickness
21 mm
17.6 mm
Weight
87 g
85 g
Colors
  • Silver
  • Gold
  • Red
  • Ruby Red
  • Anthracite
Back material
Plastic
Plastic
Frame material
Plastic
Glass
QWERTY keyboard
✓ Yes
✕ No

Memory

1
Dedicated card slot
✕ No
✕ No

Display

8
Size
1.5"
–
Resolution width
128 px
128 px
Resolution height
128 px
128 px
Pixel density
121 ppi
–
High refresh rate
✕ No
✕ No
Display area
7.3 cm²
–
Screen-to-body ratio
16.1%
–
Technology
CSTN
CSTN

Main camera

3
Video
Yes
–
HDR
✕ No
✕ No
Panorama
✕ No
✕ No

Selfie camera

4
Cameras
  • No
–
Video
No
–
HDR
✕ No
✕ No
Pop-up camera
✕ No
✕ No

Sound

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

Sensors

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

Connectivity

5
USB
USB Yes
USB No
GPS
✕ No
✕ No
NFC
✕ No
✕ No
Infrared port
✕ No
✕ No
FM radio
✕ No
✕ No

Battery

4
Capacity
780 mAh
820 mAh
Type
Li-ion
Li-ion
Removable
✓ Yes
✓ Yes
Wireless charging
✕ No
✕ No