Samsung Galaxy S Relay 4G vs Samsung Galaxy 551
General Info
| Manufacturer | |
| Samsung | Samsung |
| Announced | |
| September 2012 | October 2010 |
| Status | |
| Available - September 2012 | Available - Q4 2010 |
| Colors | |
| Black | Black |
| Form Factor | |
| Slider, QWERTY, Candybar | Candybar |
| Dimension | |
|
125.9 x 64.8 x 13.5 mm (4.96 x 2.55 x 0.53 in) |
111 x 55 x 15.2 mm (4.37 x 2.17 x 0.6 in) |
| Weight | |
| 147 g (5.19 oz) | 117 g (4.13 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 850 / 1700 / 1900 / 2100 | HSDPA 900 / 2100 HSDPA 850 / 2100 |
| 4G Network | |
| LTE 700 / 1700 | - |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v2.2 (Froyo), upgradable to v2.3.6 (Gingerbread) |
| Processor | |
| Dual-core 1.5 GHz Scortpion, Qualcomm MSM8260 Snapdragon [Similar] | 600 MHz, Qualcomm MSM7227 [Similar] |
| GPU | |
| Adreno 220 [Similar] | Adreno 200 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | N/A |
| Internal Memory | |
| 8 GB storage | 160 MB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB, 1 GB included |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | Stereo FM radio with RDS |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Class 10 (4+1/3+2 slots), 32 - 48 kbps |
| Edge | |
| Yes | Class 12 |
| 3G | |
| HSDPA, 42 Mbps; HSUPA | HSDPA, 7.2 Mbps; HSUPA |
| Bluetooth | |
| Yes, v3.0 with A2DP | Yes, v2.1 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS | Yes, with A-GPS support |
| Browser | |
| HTML, Adobe Flash | HTML |
User Memory
| Internal | |
| 8 GB storage, 1 GB RAM | 160 MB |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 32 GB, 1 GB included |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | |
| 1800 mAh | 1200 mAh |
| Stand by | |
| Up to 312 h | Up to 520 h (2G) Up to 370 h (3G) |
| Talk Time | |
| Up to 10 h | Up to 9 h (2G) Up to 5 h (3G) |