Phone Comparison - LG Optimus G E973 vs Samsung Galaxy E7 vs Sony Xperia Z3+ Dual
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| Manufacturer | LG | Samsung | Sony |
| Announced | August 2012 | January 2015 | May 2015 |
| Status | Available - September 2012 | Available - Feburary 2015 | Available - June 2015 |
| Price | - | Rs. 17,400 ($255.88) [Similarly Priced] | Rs. 49,580 ($729.12) [Similarly Priced] |
| Colors | Black | Black, White, Blue | White, black, copper, aqua green |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
131.9 x 68.9 x 8.5 mm (5.19 x 2.71 x 0.33 in) |
151.4 x 77.2 x 7.3 mm (5.96 x 3.04 x 0.29 in) |
146 x 72 x 6.9 mm (5.75 x 2.83 x 0.27 in) |
| Weight | 145 g (5.11 oz) | 141 g (4.97 oz) | 144 g (5.08 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | - | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | - IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes - Scratch-resistant Glass, Oleophobic Coating |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich), planned upgrade to v4.1.1 | Android OS, v4.4.4 (KitKat) | Android OS, v5.0 (Lollipop) |
| Processor | Quad-core 1.5 GHz Krait, Qualcomm MDM9615/APQ8064 | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57, Qualcomm MSM8994 Snapdragon 810 |
| GPU | Adreno 320 | Adreno 306 | Adreno 430 |
| RAM | 2 GB | 2 GB | 3 GB |
| Internal Memory | N/A | 16 GB | 32 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB | microSD, up to 128 GB |
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| Type | True HD-IPS LCD capacitive touchscreen | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, Triluminos Display, X-Reality Engine |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.5 inches | 5.2 inches |
| Resolution | 800 x 1280 pixels (321 ppi) | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (424 ppi) |
| Screen-to-Body Ratio | 70.55% | 71.36% | 70.79% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | TBD | - | FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, autofocus | 13 MP, 4128 x 3096 pixels | 20.7 MP, 5248 х 3936 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Geo-tagging, Face Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | Auto focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes, 1080p@30fps, LED video light | 1080p@30fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR |
| Front Camera | Yes [Similar] | 5 MP [Similar] | 5.1 MP, 1080p@30fps, HDR [Similar] |
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| GPRS | Yes | Yes | Up to 107 kbps |
| Edge | Yes | Yes | Up to 296 kbps |
| 3G | HSDPA, HSUPA, LTE | HSPA 42.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes | v4.0, A2DP | v4.1, A2DP, apt-X |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Yes | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 (MHL 3 TV-out), USB Host |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS/ Beidou (market dependant) |
| Browser | HTML5, Adobe Flash | HTML5 | HTML5 |
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| Internal | 2 GB RAM | 16 GB, 2 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB | microSD, up to 128 GB |
| USB OTG | - | - | Supported |
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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 | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2100 mAh | 2950 mAh | 2930 mAh |
| Stand by | Up to 335 h | - | Up to 530 h (2G) Up to 510 h (3G) |
| Talk Time | Up to 15 h | Up to 19 h (3G) | Up to 12 h (2G) Up to 21 h (3G) |
