Phone Comparison - Samsung Galaxy S Relay 4G vs Samsung Galaxy Stratosphere II I415 vs Samsung Epic 4G
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | September 2012 | November 2012 | June 2010 |
| Status | Available - September 2012 | Available - November 2012 | Available - September 2010 |
| Colors | Black | Black | Black |
| Form Factor | Slider, QWERTY, Candybar | Candybar | Candybar |
| Dimension |
125.9 x 64.8 x 13.5 mm (4.96 x 2.55 x 0.53 in) |
126.2 x 65.5 x 13.5 mm (4.97 x 2.58 x 0.53 in) (4.97 x 2.58 x 0.53 in (0.2 x 0.1 x 0.02 in)) |
124 x 65 x 14 mm (4.88 x 2.56 x 0.55 in) |
| Weight | 147 g (5.19 oz) | 154 g (5.43 oz) (5.43 oz (0.18.1.52 oz)) | 155 g (5.47 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 |
CDMA 800 / 1900 |
| 3G Network | HSDPA 850 / 1700 / 1900 / 2100 | CDMA2000 1xEV-DO HSDPA 2100 |
CDMA2000 1xEV-DO HSDPA 2100 |
| 4G Network | LTE 700 / 1700 | LTE 700 MHz Class 13 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v2.1 (Eclair), upgradable to v2.2 (Froyo) |
| Processor | Dual-core 1.5 GHz Scortpion, Qualcomm MSM8260 Snapdragon | Dual-core 1.2 GHz Krait, Qualcomm MSM8960 Snapdragon | 1 GHz Cortex-A8, Hummingbird |
| GPU | Adreno 220 | Adreno 225 | PowerVR SGX540 |
| RAM | 1 GB | 1 GB | 512 MB |
| Internal Memory | 8 GB storage | 8 GB | N/A |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.0 inches | 4.0 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 55.94% | 55.21% | 56.62% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 5 MP, 2592x1944 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes, 720p@30fps | Yes, 1080p@30fps | Yes, 720p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 1.3 MP [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Class 10 (4+1/3+2 slots), 32 - 48 kbps |
| Edge | Yes | Yes | Class 10, 236.8 kbps |
| 3G | HSDPA, 42 Mbps; HSUPA | Rev. A, up to 3.1 Mbps, LTE, HSPA | EV-DO Rev. A, up to 3.1 Mbps, HSDPA |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 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 a/b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n; WiMAX, Wi-Fi hotspot (Android 2.2) |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML5 | HTML, Adobe Flash Lite |
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| Internal | 8 GB storage, 1 GB RAM | 8 GB, 1 GB RAM | 512 MB RAM, 512 MB ROM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1800 mAh | 1800 mAh | 1500 mAh |
| Stand by | Up to 312 h | Up to 216 h (3G) | Up to 300 h |
| Talk Time | Up to 10 h | Up to 14 h (3G) | Up to 5 h 30 min |
