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NEC N820
NEC · phone

N820

Siemens SX66
Siemens · phone

SX66

3

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Launch

2
Announced
2003-10-01
2004-10-01
Status
Discontinued
Discontinued

Network

2
2G bands
  • R-GSM-900
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • T-GSM-900
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • R-GSM-900
  • T-GSM-900
SIM
  • Single SIM (Mini-SIM)
  • Single SIM (Mini-SIM)

Body

8
Height
101 mm
125 mm
Width
48 mm
71 mm
Thickness
24 mm
18 mm
Weight
110 g
210 g
Back material
Plastic
Plastic
Frame material
Glass
Glass
QWERTY keyboard
✕ No
✓ Yes
Colors
–
  • Silver

Memory

2
Dedicated card slot
✕ No
✕ No
Memory
–
  • 128MB RAM, 128MB

Display

8
Size
2.2"
3.5"
Resolution width
320 px
240 px
Resolution height
240 px
320 px
Pixel density
182 ppi
114 ppi
High refresh rate
✕ No
✕ No
Display area
15 cm²
37.9 cm²
Screen-to-body ratio
30.9%
42.7%
Technology
TFT
TFT resistive touchscreen

Main camera

5
Cameras
  • VGA
–
Flash
LED
–
Video
No
–
HDR
✕ No
✕ No
Panorama
✕ No
✕ No

Selfie camera

2
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

6
Bluetooth
No
Yes
USB
USB Proprietary
USB Proprietary
GPS
✕ No
✕ No
NFC
✕ No
✕ No
Infrared port
✓ Yes
✓ Yes
FM radio
✕ No
✕ No

Battery

4
Capacity
680 mAh
670 mAh
Type
Li-ion
Li-ion
Removable
✓ Yes
✓ Yes
Wireless charging
✕ No
✕ No