Samsung DoubleTime I857 vs Samsung Galaxy Prevail
Side-by-side specs and price comparison for buyers in Algeria.
Samsung DoubleTime I857
Price coming soon
Samsung Galaxy Prevail
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Samsung Galaxy Prevail
Faster charging
Even
Higher-resolution camera
Samsung DoubleTime I857
Better display
Even
Lighter body
Samsung Galaxy Prevail
Best value for money
Even
Full specs comparison
Display
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| Size (inches) | 3.2 | 3.2 |
| Resolution Height | 480 | 480 |
| Resolution Width | 320 | 320 |
| PPI | 180 | 180 |
| Screen-to-body | 43.5 | 47.3 |
Platform
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| CPU | 800 MHz Scorpion | 800 MHz |
| GPU | Adreno 205 | — |
| Chipset Name | Qualcomm MSM7230 | Qualcomm MSM7627-3 |
| OS Name | Android | Android |
| OS Version | 2.2 | 2.2 |
Memory
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| Card Slot | microSDHC (dedicated slot) | microSDHC (dedicated slot), 2 GB included |
| Variants | 0.25390625GB 0.25GB RAM | 0.1142578125GB |
Main Camera
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| Video | 320p | 320p |
| Count | 1 | 1 |
| Lens | 3.15 MP | 2 MP |
Battery
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| Capacity (mAh) | 1200 | 1500 |
| stand by | Up to 250 h | Up to 216 h |
| talk time | Up to 6 h | Up to 6 h 30 min |
Body
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| SIM | Mini-SIM | Mini-SIM |
| Height (mm) | 113 | 113 |
| keyboard | QWERTY | — |
| Thickness (mm) | 15 | 12 |
| Weight (g) | 148 | 108 |
| Width (mm) | 62 | 57 |
Launch
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| Announced | 2011, October. Released 2011, November | 2011, April. Released 2011, April |
| Status | Discontinued | Discontinued |
Network
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | CDMA 800, 1900 |
| 3G Bands | HSDPA 850, 1900, 2100 | CDMA2000 1x |
| Speed | HSPA 7.2/2 Mbps | EV-DO Rev.0, 153.2 Kbps |
| Technology | GSM, HSPA | CDMA, CDMA2000 |
Connectivity
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| Bluetooth | 3 | 3 |
| Positioning | GPS, A-GPS | GPS, A-GPS |
| Radio | No | No |
| USB Version | 2.0 | 2.0 |
Sound
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Samsung DoubleTime I857 | Samsung Galaxy Prevail |
|---|---|---|
| browser | — | HTML |
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
Buying advice for Algeria
Both Samsung DoubleTime I857 and Samsung Galaxy Prevail are sold in Algeria, but they fit different priorities.
Samsung Galaxy Prevail packs a 1500 mAh battery, which translates to longer screen-on time when you are away from a charger.
Samsung DoubleTime I857 reaches a higher main-sensor resolution at 3.15 MP, which helps with crops and lower-light photos.
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