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| Manufacturer | Samsung | LG | HTC | 
| Announced | February 2011 | September 2014 | November 2015 | 
| Status | Available - April 2011 | Available - October 2014 | Coming Soon - November 2015 | 
| Price | - | Rs. 3,748 ($54.99) [Similarly Priced] | Rs. 16,445 ($241.84) [Similarly Priced] | 
| Colors | Black, White, Pink | White | White | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in) | 127.5 x 67.8 x 10.7 mm (5.02 x 2.67 x 0.42 in) | 157.7 x 78.9 x 7.9 mm (6.21 x 3.11 x 0.31 in) | 
| Weight | 116 g (4.09 oz) | 138.9 g (4.87.0.32 oz) | - | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO | HSDPA 850 / 900 / 1900 / 2100 | 
| 4G Network | - | LTE 850 / 1900 / 2500 (Bands 25, 26, 41) | LTE | 
| Messaging | SMS, MMS, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | 
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| OS | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | Android OS, v4.4.2 (KitKat) | Android OS, v5.1 (Lollipop) | 
| Processor | Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset | Quad-core 1.2 GHz, Qualcomm MSM8926 Snapdragon 400 | Octa-core 1.5 GHz Cortex-A53, Mediatek MT6753 | 
| GPU | Mali-400MP | Adreno 305 | Mali-T720MP3 | 
| RAM | 1 GB | 1 GB | 2 GB | 
| Internal Memory | 16 GB/32 GB storage | 4 GB | 16 GB | 
| External Memory | microSD, up to 32GB, 8 GB included | microSD, up to 32 GB | microSD, up to 200 GB | 
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| Type | Super AMOLED Plus capacitive touchscreen | IPS LCD capacitive touchscreen | Capacitive touchscreen | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 4.3 inches | 4.5 inches | 5.5 inches | 
| Resolution | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (207 ppi) | 1080 x 1920 pixels (401 ppi) | 
| Screen-to-Body Ratio | 63.52% | 66.88% | 66.86% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | Stereo FM radio with RDS | No | FM radio | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 8 MP, 3264x2448 pixels | 5 MP, 2560 Ñ… 1920 pixels | 13 MP, 4160 x 3120 pixels | 
| Flash | LED flash | LED flash | optical image stabil | 
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Panorama | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | 
| Video | Yes, 1080p@30fps | 1080p | 1080p@30fps | 
| Front Camera | Yes, 2 MP [Similar] | VGA [Similar] | 4 MP, 1080p (1/3' sensor size, 2µm pixel [Similar] | 
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | No | Yes | 
| Edge | Class 12 | No | Yes | 
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | LTE, EV-DO Rev.A 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | 
| Bluetooth | Yes, v3.0+HS | v4.0, A2DP, LE | Yes | 
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot | 
| USB | Yes, v2.0 microUSB (MHL), USB On-the-go | microUSB v2.0 | microUSB v2.0 | 
| GPS | Yes, with A-GPS support | Yes, with A-GPS | Yes, with A-GPS, GLONASS/ Beidou (market dependant) | 
| Browser | HTML | HTML | HTML5 | 
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| Internal | 16GB/32GB storage, 1 GB RAM | 4 GB, 1 GB RAM | 16 GB, 2 GB RAM | 
| Expandable Storage | microSD, up to 32GB, 8 GB included | microSD, up to 32 GB | microSD, up to 200 GB | 
| USB OTG | Supported | - | - | 
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| Fingerprint |  |  |  | 
| Proximity Sensor |  |  |  | 
| Accelerometer Sensor |  |  |  | 
| NFC |  |  |  | 
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| Type | Standard battery, Li-Ion | Li-Ion Battery | Li-Ion Battery | 
| Capacity | 1650 mAh | 2100 mAh | 2800 mAh | 
| Stand by | Up to 710 h (2G) Up to 610 h (3G) | - | - | 
| Talk Time | Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) | Up to 15 h (3G) | - |