Samsung i640 vs Samsung i780 Comparison and Differences
Smartphone 1
Samsung i640
Smartphone 2
Samsung i780
Smartphone 3
Samsung i640 or Samsung i780 Specs Comparison
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Common specs
| Brand and model | Samsung i640 | Samsung i780 | |
| Rating | (+0) | (+0) | |
| Release date | 2008, February | 2007, September | |
| Dimensions (HxWxD) | 94.4 x 61 x 16.9 mm | 3.72 x 3.72 x 2.4 in | 115.9 x 61.3 x 12.9 mm | 4.56 x 4.56 x 2.41 in | |
| Weight | 148 g | 5.22 oz | 120 g | 4.23 oz | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Silver | Black | |
| Battery | 1000 mAh, Removable Li-Ion | 1480 mAh, Removable Li-Ion | |
| Battery life |
Stand by time - Up to 250 h Talking time - Up to 6 h |
Stand by time - Up to 400 h Talking time - Up to 7 h |
|
| Keyboard | QWERTY | QWERTY | |
| Approximate price | 150 EUR | 150 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | ||
| Display colors | 65K | 65K | |
| Screen size | 2.4" in | 2.55" in | |
| Screen area | 17.8 cm2 | 21.0 cm2 | |
| Screen format | 4:3 (height:width) | 1:1 (height:width) | |
| Screen to body ratio | 31.0% | 29.5% | |
| Screen resolution | 320 x 240 px | 320 x 320 px | |
| Screen PPI /points per inch/ | 167 PPI | 177 PPI | |
| Other specs | - Jog Dial | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 2 MP, Single | 2 MP, Single | |
| Camera specs | -2 MP | -2 MP | |
| Video | Yes | Yes | |
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | |
| Specifications | VGA videocall camera | VGA videocall camera |
Performance
| Operating system - OS | Microsoft Windows Mobile 6.0 Standard | Microsoft Windows Mobile 6.0 Professional | |
| CPU | - 32-bit Intel XScale PXA270 416 MHz | - 32-bit Marvell PXA310 624 MHz | |
| External memory | microSD (dedicated slot) | microSD (dedicated slot) | |
| Internal memory | 64 MB RAM, 128 MB ROM | 128 MB RAM, 256 MB ROM |
Benchmark
Communication and Connectivity
| SIM card | Mini-SIM | Mini-SIM | |
| Network | GSM / HSPA | GSM / HSPA | |
| Bands | -2G - GSM 900 / 1800 / 1900 |
-2G - GSM 900 / 1800 / 1900 |
|
| Speed | HSPA 3.6/0.384 Mbps | HSPA 3.6/0.384 Mbps | |
| GPRS | Class 10 | Class 10 | |
| Edge | Class 10 | Class 10 | |
| Wi-Fi | No | Wi-Fi 802.11b/g | |
| GPS | No | Yes, with A-GPS | |
| NFC | |||
| USB | 1.1 | Proprietary | |
| Bluetooth | 2.0 | 2.0, A2DP | |
| Harmful irradiation | SAR - 1.18 W/kg (head) 1.12 W/kg (body) |
SAR - 0.48 W/kg (head) 0.73 W/kg (body) SAR EU - 0.51 W/kg (head) |
Music and Audio
| Radio | No | No | |
| Headphone jack | No | No |
Other features
| Sensors | |||
| Other extras |
- WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo |
- Pocket Office -Voice memo -Callia Player, Callia Reader -Photo Slides -SmartConverter -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player --Optical trackpad |
Reviews and Opinions on Samsung i640 and Samsung i780
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