Samsung Galaxy S Duos S7562 vs Karbonn A27 Retina
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| PHONES | ||
|---|---|---|
| Phone Names | Samsung Galaxy S Duos S7562 | Karbonn A27 Retina |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 900 / 2100 - SIM 1 & SIM 2 | HSDPA 2100 |
| Speed | HSPA 7.2/5.76 Mbps | HSPA 7.2/0.384 Mbps |
| Technology | GSM / HSPA | GSM / HSPA |
| Launch | ||
|---|---|---|
| Announced | 2012, July. Released 2012, September | 2013, March. Released 2013, March |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front, plastic back, plastic frame | - |
| Dimensions | 121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) | 133.6 x 66 x 9.1 mm (5.26 x 2.60 x 0.36 in) |
| SIM | Dual SIM (Mini-SIM, dual stand-by) | Dual SIM (Mini-SIM) |
| Weight | 120 g (4.23 oz) | 126.5 g (4.44 oz) |
| Display | ||
|---|---|---|
| Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) | 540 x 960 pixels, 16:9 ratio (~256 ppi density) |
| Size | 4.0 inches, 45.5 cm2 (~59.4% screen-to-body ratio) | 4.3 inches, 51.0 cm2 (~57.8% screen-to-body ratio) |
| Type | TFT | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | 1.0 GHz Cortex-A5 | Dual-core 1.2 GHz |
| Chipset | Qualcomm MSM7227A Snapdragon S1 | - |
| GPU | Adreno 200 | - |
| OS | Android 4.0 (Ice Cream Sandwich) | Android 4.1 (Jelly Bean) |
| Memory | ||
|---|---|---|
| Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) |
| Internal | 4GB (1.8GB user available), 768MB RAM | 4GB 512MB RAM |
| Main Camera | ||
|---|---|---|
| Features | LED flash | LED flash |
| Single | 5 MP, f/2.6, AF | 8 MP, AF |
| Video | 480p@30fps | Yes |
| Selfie camera | ||
|---|---|---|
| Single | VGA | 2 MP |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 3.0, A2DP | Yes |
| NFC | - | No |
| Positioning | GPS, A-GPS | GPS |
| Radio | Stereo FM radio, RDS | FM radio |
| USB | microUSB 2.0 | Proprietary |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Accelerometer |
| Battery | ||
|---|---|---|
| Stand-by | Up to 445 h (2G) / Up to 330 h (3G) | Up to 180 h |
| Talk time | Up to 13 h (2G) / Up to 7 h 25 min (3G) | Up to 4 h |
| Type | Removable Li-Ion 1500 mAh battery | Li-Ion 1800 mAh battery |
| Misc | ||
|---|---|---|
| Colors | White, Black, La Fleur | Black |
| Models | GT-S7562 | - |
| Price | About 110 EUR | About 160 EUR |
| SAR | 0.27 W/kg (head) 0.65 W/kg (body) | - |
| SAR EU | 0.47 W/kg (head) | 1.00 W/kg (head) |
| Tests | ||
|---|---|---|
| Audio quality | Noise -81.6dB / Crosstalk -80.5dB | - |
| Battery life | Endurance rating 43h | - |
| Camera | Photo | - |
| Display | Contrast ratio: 964 (nominal) / 1.400:1 (sunlight) | - |
| Loudspeaker | Voice 61dB / Noise 60dB / Ring 65dB | - |
| OUR TESTS | ||
|---|---|---|
| Audio quality | Noise -81.6dB / Crosstalk -80.5dB | - |
| Battery (old) | Endurance rating 43h | - |
| Camera | Photo | - |
| Display | Contrast ratio: 964 (nominal) / 1.400:1 (sunlight) | - |
| Loudspeaker | Voice 61dB / Noise 60dB / Ring 65dB | - |