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Brief information about compared phones: HTC First , Lava A51HTC First 2013 year of release. cpu Dual-core 1.4 GHz Krait. screen 4.3". with resolution 720x1280. Smartphone has 1 megapixel front camera and 5 megapixel main camera . Lava A51 2016 year of release. cpu Quad-core 1.2 GHz. screen 4.5". with resolution 480x854. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | Super LCD | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 4.3" inch | 4.5" inch | ||
| Screen area | 51.0 cm2 | 55.8 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 62.2% | 62.2% | ||
| Screen resolution | 720 x 1280 px | 480 x 854 px | ||
| PPI /points per inch/ | 342 PPI | 218 PPI | ||
| Screen protection | Corning Gorilla Glass | |||
| Camera and Video | Rear camera, main | 5 MP, Single | 5 MP, Single | |
| Camera specs | 5 MP, AF | 5 MP | ||
| Functions | LED flash | LED flash, panorama | ||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 1.6 MP, Single | 0.3 MP, Single | ||
| Specifications | 1.6 MP | VGA | ||
| Performance | Operating system OS | Android 4.1 (Jelly Bean); Facebook Home UI | Android 6.0 (Marshmallow) | |
| Chipset | Qualcomm MSM8930 Snapdragon 400 (28 nm) | Spreadtrum SC7731C | ||
| Processor CPU | Dual-core 1.4 GHz Krait | Quad-core 1.2 GHz | ||
| Graphics processor GPU | Adreno 305 | |||
| External memory | No | microSD, up to 32 GB | ||
| Internal memory | 16 GB, 1 GB RAM | 8 GB, 512 MB RAM | ||
| Antutu 7 score | 18456 | |||
| General specs | Release date | 2013, April | 2016, October | |
| Dimensions (HxWxD) | 126 Х 65 Х 8.9 mm | 136 Х 66 Х 9.9 mm | ||
| Weight | 123.9 g | 0 g | ||
| Colors | White, Black, Red, Pale Blue | Gray, Black, Gold | ||
| Battery | 2000 mAh, Non-removable Li-Po | 1750 mAh, Removable Li-Ion | ||
| Approximate price | 200 EUR | |||
| Battery life | Stand by time- Up to 432 h Talking time- Up to 14 h 20 min | Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G) | ||
| Communication and Connectivity | SIM card | Micro-SIM | Dual SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE band 2(1900), 4(1700/2100), 5(850), 17(700) - AT&T | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | ||
| Speed | HSPA | HSPA | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS | ||
| NFC | Yes | |||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP, LE | 2.1, EDR | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, gyro, proximity, compass | Sensors Accelerometer For India | |
