Phone Comparison - Samsung Galaxy A vs Oppo R1S vs LG G3 A
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| Manufacturer | Samsung | Oppo | LG |
| Announced | April 2010 | April 2014 | August 2014 |
| Status | Available - May 2010 | Coming Soon - Q2 2014 | Coming Soon - August 2014 |
| Colors | Deep Black, Cream White | White, Blue | White, Titanium |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
119.5 x 59.8 x 12.5 mm (4.7 x 2.35 x 0.49 in) |
142.7 x 70.4 x 7.1 mm (5.62 x 2.77 x 0.28 in) |
141 x 71.6 x 9.8 mm (5.55 x 2.82 x 0.39 in) |
| Weight | 128 g (4.52 oz) | 140 g (4.94 oz) | 146.8 g (5.15.0.28 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880-1920/ 2010-2025 |
HSDPA |
| 4G Network | - | LTE 1800 / 2600 TD-LTE 1880-1920/ 2300-2400/ 2570-2620 |
LTE-A |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.1 (Eclair) | Android OS, v4.3 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | 720 MHz Cortex-A8, TI OMAP 3430 | Quad-core 1.6 GHz Cortex-A7, Qualcomm Snapdragon 400 | Quad-core 2.26 GHz Krait 400, Qualcomm Snapdragon 800 |
| GPU | PowerVR SGX530 | Adreno 305 | Adreno 330 |
| RAM | 384 MB | 1 GB | 2 GB |
| Internal Memory | N/A | 16 GB | 32 GB |
| External Memory | microSD, up to 32 GB, 8 GB included | No | microSD, up to 128 GB |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.7 inches | 5.0 inches | 5.2 inches |
| Resolution | 480 x 800 pixels (252 ppi) | 720 x 1280 pixels (294 ppi) | 1080 x 1920 pixels (424 ppi) |
| Screen-to-Body Ratio | 54.59% | 68.47% | 73.71% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4160 x 3120 pixels |
| Flash | LED flash | LED flash | laser autofocus |
| Features | Auto focus, Face Detection, Geo Tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 1/3'' Sensor Size, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR |
| Video | Yes, 720p | Yes, 1080p | Yes |
| Front Camera | VGA videocall camera [Similar] | Yes, 5 MP [Similar] | 2.1 MP [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Class 10, 236.8 kbps | Yes | Class 12 |
| 3G | HSDPA, 7.2 Mbps | HSPA+, LTE | HSDPA, HSUPA. LTE-A |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v4.0 with A2DP | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 384 MB RAM, 1 GB ROM | 16 GB, 1 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB, 8 GB included | No | microSD, up to 128 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 | Li-Ion Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1500 mAh | 2410 mAh | 2160 mAh |
| Stand by | Up to 560 h (2G) Up to 450 h (3G) |
- | - |
| Talk Time | Up to 13 h 20 min (2G) Up to 7 h 30 min (3G) |
- | - |
