| Prices | Price (USD) | USD $70.00 USD |
|---|---|---|
| Network | Technology |
GSM / HSPA
|
| Launch | Announced | 2011, October. Released 2011, November |
| Status | Discontinued | |
| Body | Dimensions | 113 x 62 x 15 mm (4.45 x 2.44 x 0.59 in) |
| Weight | 148 g (5.22 oz) | |
| SIM | Mini-SIM | |
| Keyboard | QWERTY | |
| Display | Type | TFT, 256K colors |
| Size | 3.2 inches, 30.5 cm2 (~43.5% screen-to-body ratio) | |
| Resolution | 320 x 480 pixels, 3:2 ratio (~180 ppi density) | |
| Features |
Secondary TFT capacitive touchscreen (with multitouch), 320 x 480 pixels, 3.2 inches, TouchWiz UI |
|
| Platform | OS | Android 2.2 (Froyo) |
| Chipset | Qualcomm MSM7230 | |
| CPU | 800 MHz Scorpion | |
| GPU | Adreno 205 | |
| Memory | Card slot | microSDHC (dedicated slot) |
| Internal | 260MB 256MB RAM | |
| Main Camera | Single | 3.15 MP, AF |
| Features | LED flash, HDR, panorama | |
| Video | 320p | |
| Selfie camera | Single | 2 MP |
| Features | No | |
| Sound | Loudspeaker | Yes |
| 3.5mm jack | Yes | |
| Comms | WLAN | No |
| Bluetooth | 3.0, A2DP | |
| Positioning | GPS, A-GPS | |
| Radio | No | |
| USB | microUSB 2.0 | |
| Features | Sensors | Accelerometer, proximity, compass |
| Features |
MP4/H.264 player MP3/WAV/eAAC+ player Organizer Photo/video editor Document viewer Voice memo/dial/commands Predictive text input |
|
| Battery | Type | Removable Li-Ion 1200 mAh battery |
| Stand-by | Up to 250 h | |
| Talk time | Up to 6 h | |
| Misc | Colors | Black/white |
| SAR | 0.54 W/kg (head) 0.97 W/kg (body) | |
| Price | About 70 EUR |
Mini Review & Verdict
A smart summary of the Samsung DoubleTime I857
Advantages
- Convenient 3.5mm analog headphone port for zero-latency wired audio
Disadvantages
- Network capability is capped at 4G LTE speeds without native 5G bands
Mobile entertainment aficionados will find an inspiring audiovisual stage in the Samsung DoubleTime I857. The device is built around a captivating responsive IPS LCD display measuring 3.2 inches , providing high contrast levels, rich color gradation, and expansive viewing angles that elevate movie streaming and video gaming into a deeply engaging experience.
Powering graphics-intensive mobile gaming and high-resolution video decoding is the robust Qualcomm MSM7230. System animations glide effortlessly across the screen, backed by responsive touch sampling that gives players an agile edge during intense action. Complementing the visual prowess is an optical system—centered on a 15MP primary sensor—that excels in capturing high-fidelity photos with realistic depth-of-field and vibrant color tonality.
Extended entertainment sessions are sustained by a 1200mAh battery unit, backed by standard charging speeds for rapid turnaround between media binges. In summary, the Samsung DoubleTime I857 stands out as a vibrant, multimedia-centric powerhouse that brings content vividly to life.
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