Compare
Specifications
Nokia N81 |
LG KS20 |
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Full
Differences
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Nokia N81 |
LG KS20 |
| Network | ||
|---|---|---|
| Technology | GSM / UMTS | GSM / HSPA |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | UMTS 2100 | HSDPA 2100 |
| Speed | Yes, 384 kbps | HSPA 3.6/0.384 Mbps |
| Launch | ||
|---|---|---|
| Announced | 2007, August. Released 2007, November | 2007, September. Released 2008, January |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 102 x 50 x 17.9 mm, 86 cc (4.02 x 1.97 x 0.70 in) | 99.8 x 58 x 12.8 mm (3.93 x 2.28 x 0.50 in) |
| Weight | 140 g (4.94 oz) | 92.5 g (3.25 oz) |
| SIM | Mini-SIM | Mini-SIM |
| Display | ||
|---|---|---|
| Type | TFT, 16M colors | TFT resistive touchscreen, 256K colors (65K effective) |
| Size | 2.4 inches, 17.8 cm2 (~35.0% screen-to-body ratio) | 2.8 inches, 24.3 cm2 (~41.9% screen-to-body ratio) |
| Resolution | 240 x 320 pixels, 4:3 ratio (~167 ppi density) | 240 x 320 pixels, 4:3 ratio (~143 ppi density) |
| Touch-sensitive Navi wheel | Handwriting recognition | |
| Platform | ||
|---|---|---|
| OS | Symbian OS 9.2, Series 60 v3.1 UI | Microsoft Windows Mobile 6.0 Professional |
| Chipset | Qualcomm MSM72000 | |
| CPU | 369 MHz ARM 11 | 400 MHz ARM 11 |
| GPU | Adreno 130 | |
| Memory | ||
|---|---|---|
| Card slot | microSDHC (dedicated slot), 2 GB included | microSD (dedicated slot) |
| Internal | 12MB 96MB RAM | 128MB |
| Main Camera | ||
|---|---|---|
| Modules | 2 MP | 2 MP, AF |
| Features | LED flash | LED flash |
| Video | 320p@15fps | Yes |
| Selfie Camera | ||
|---|---|---|
| Modules | CIF videocall camera | VGA videocall camera |
| Video | ||
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | No |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11b/g with UPnP | Wi-Fi 802.11b/g |
| Bluetooth | 2.0, A2DP | 2.0, A2DP |
| Positioning | No | No |
| Infrared port | No | No |
| Radio | Stereo FM radio | Stereo FM radio, RDS |
| USB | microUSB 2.0 | 2.0 |
| Features | ||
|---|---|---|
| Sensors | ||
| MP3/AAC/MP4 player Predictive text input Push to talk Voice dial/memo Organizer |
MP3/MP4/WMV/AAC/DivX player Pocket Office Organizer Voice memo |
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| Battery | ||
|---|---|---|
| Type | Removable Li-Po 1050 mAh battery (BT-6MT) | Removable Li-Ion 1050 mAh battery |
| Stand-by | Up to 410 h | Up to 270 h |
| Talk time | Up to 4 h (2G) / 3 h (3G) | Up to 4 h (2G) / Up to 3 h (3G) |
| Misc | ||
|---|---|---|
| Colors | Cobalt blue, Graphite grey | Black, Baby Pink | SAR | 0.73 W/kg (head) 0.60 W/kg (body) | 1.27 W/kg (head) 1.07 W/kg (body) |
| SAR EU | 0.81 W/kg (head) | 0.50 W/kg (head) |
| Price | About 200 EUR | About 100 EUR |
| Tests | ||
|---|---|---|
| Loudspeaker | Voice 66dB / Noise 70dB / Ring 64dB | |
| Audio quality | Noise -85.6dB / Crosstalk -86.7dB | |