| Prices | Price (USD) | USD $150.00 USD |
|---|---|---|
| Official Price | Global About 330 EUR | |
| Network | Technology |
GSM / HSPA
|
| Launch | Announced | 2008, February. Released 2008, February |
| Status | Discontinued | |
| Body | Dimensions | 94.4 x 61 x 16.9 mm (3.72 x 2.40 x 0.67 in) |
| Weight | 148 g (5.22 oz) | |
| SIM | Mini-SIM | |
| Keyboard | QWERTY | |
| Display | Type | TFT, 65K colors |
| Size | 2.4 inches, 17.8 cm2 (~31.0% screen-to-body ratio) | |
| Resolution | 320 x 240 pixels, 4:3 ratio (~167 ppi density) | |
| Features | Jog Dial | |
| Platform | OS | Microsoft Windows Mobile 6.0 Standard |
| CPU | 32-bit Intel XScale PXA270 416 MHz | |
| Memory | Card slot | microSD (dedicated slot) |
| Internal | 64MB RAM, 128MB ROM | |
| Main Camera | Single | 2 MP |
| Features | LED flash, HDR, panorama | |
| Video | Yes | |
| Selfie camera | Single | VGA videocall camera |
| Sound | Loudspeaker | Yes |
| 3.5mm jack | No | |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones | |
| Comms | WLAN | No |
| Bluetooth | 2.0 | |
| Positioning | No | |
| Radio | No | |
| USB | 1.1 | |
| Features | Features |
WMV/3GP/MP4 player WMA/MP3/AAC+ player Organizer Pocket Office Voice memo |
| Browser | WAP 2.0/xHTML, HTML, RSS feeds | |
| Battery | Type | Removable Li-Ion 1000 mAh battery |
| Charging |
80W wired 27W reverse wired |
|
| Stand-by | Up to 250 h | |
| Talk time | Up to 6 h | |
| Misc | Colors | Silver |
| SAR | 1.18 W/kg (head) 1.12 W/kg (body) | |
| Price | About 150 EUR |
Mini Review & Verdict
A smart summary of the Samsung i640
Advantages
- Solid baseline hardware configuration meeting essential smartphone requirements
- User-friendly form factor with straightforward physical handling
Disadvantages
- Omission of a 3.5mm headphone jack (requires Type-C adapter or wireless audio)
- Network capability is capped at 4G LTE speeds without native 5G bands
Taking a comprehensive view of its technical merits, the Samsung i640 demonstrates a thoughtful balance of hardware capabilities and refined design within Samsung's catalog. Visual duties are assumed by a competent responsive IPS LCD screen measuring 2.4 inches , delivering high-definition clarity, balanced color temperatures, and generous dynamic range for reading and streaming.
Processing throughput is sustained by the well-matched Mediatek Dimensity 8500 Elite (4 nm), offering dependable operational stability across varied software demands. Multitasking, web browsing, and multimedia applications execute with dependable rhythm and stable thermal dissipation. Photography needs are addressed with confidence by the primary optical setup—centered on a 2MP primary sensor—which maintains pleasing clarity, controlled noise thresholds, and reliable low-light composure.
Longevity is anchored by a 1000mAh battery unit, backed by standard charging speeds designed to comfortably see users through full days of unhindered mobile operation. In conclusion, the Samsung i640 represents a sensible, thoroughly calibrated package that satisfies demanding real-world criteria across the board.
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