Samsung Galaxy 551 vs Acer Liquid E2 Duo
General Info
| Manufacturer | |
| Samsung | Acer |
| Announced | |
| October 2010 | April 2013 |
| Status | |
| Available - Q4 2010 | Coming Soon - May 2013 |
| Colors | |
| Black | Black, White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
111 x 55 x 15.2 mm (4.37 x 2.17 x 0.6 in) |
131 x 68 x 9.9 mm (5.16 x 2.68 x 0.39 in) |
| Weight | |
| 117 g (4.13 oz) | 140 g (4.94 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 900 / 2100 HSDPA 850 / 2100 |
HSDPA |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail |
Display
Hardware and OS
| OS | |
| Android OS, v2.2 (Froyo), upgradable to v2.3.6 (Gingerbread) | Android OS, v4.2.1 (Jelly Bean) |
| Processor | |
| 600 MHz, Qualcomm MSM7227 [Similar] | Quad-core 1.2 GHz Cortex-A7, MTK 6589 [Similar] |
| GPU | |
| Adreno 200 [Similar] | PowerVR SGX 544MP [Similar] |
| RAM | |
| N/A | 1 GB [Browse Similar] |
| Internal Memory | |
| 160 MB | 4 GB |
| External Memory | |
| microSD, up to 32 GB, 1 GB included | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| Stereo FM radio with RDS | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes |
| Edge | |
| Class 12 | Yes |
| 3G | |
| HSDPA, 7.2 Mbps; HSUPA | HSPA+ |
| Bluetooth | |
| Yes, v2.1 with A2DP | Yes, v3.0 with A2DP, EDR |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 160 MB | 4 GB, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB, 1 GB included | microSD, up to 32 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 1200 mAh | 2000 mAh |
| Stand by | |
| Up to 520 h (2G) Up to 370 h (3G) |
Up to 450 h |
| Talk Time | |
| Up to 9 h (2G) Up to 5 h (3G) |
Up to 9 h |