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Brief information about compared phones: Celkon A115 , verykool SL5565 RocketCelkon A115 2014 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5". with resolution 480x854. Smartphone has 1 megapixel front camera and 8 megapixel main camera . verykool SL5565 Rocket 2017 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5.5". with resolution 720x1280. Smartphone has 8 megapixel front camera and 13 megapixel main camera . |
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| Display | Technology | IPS LCD | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 5" inch | 5.5" inch | ||
| Screen area | 68.9 cm2 | 83.4 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 62.9% | 67.3% | ||
| Screen resolution | 480 x 854 px | 720 x 1280 px | ||
| PPI /points per inch/ | 196 PPI | 267 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 13 MP, Single | |
| Camera specs | 8 MP | 13 MP, AF, f/2.2 | ||
| Functions | LED flash | |||
| Video | Yes | 720p@30fps | ||
| Front camera, selfie | 1.3 MP, Single | 8 MP, Single | ||
| Specifications | 1.3 MP | 8 MP, f/2.8 | ||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Android 7.0 (Nougat) | |
| Chipset | Mediatek MT6582 (28 nm) | Mediatek MT6737 (28 nm) | ||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 | ||
| Graphics processor GPU | Mali-400MP2 | Mali-T720MP2 | ||
| External memory | microSD, up to 64 GB | microSD, up to 128 GB | ||
| Internal memory | 4 GB, 512 MB RAM | 16 GB, 2 GB RAM | ||
| Antutu 7 score | 29395 | |||
| General specs | Release date | 2014 | 2017, August | |
| Dimensions (HxWxD) | 148 Х 74 Х 9.3 mm | 156.4 Х 79.2 Х 8.8 mm | ||
| Weight | 164 g | 172 g | ||
| Colors | Black, White | Darg Gray, Gold, White | ||
| Battery | 2000 mAh, Removable Li-Ion | 2700 mAh, Non-removable Li-Po | ||
| Battery life | Stand by time- Up to 360 h (3G) Talking time- Up to 18 h (3G) | Stand by time- Up to 240 h (3G) Talking time- Up to 8 h (3G) | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) LTE band 2(1900), 28(700) | ||
| Speed | HSPA | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 2.0 | 4.0, A2DP, LE | ||
| Harmful irradiation | SAR EU - 0.84 W/kg (head) 0.91 W/kg (body) | SAR - 0.45 W/kg (head) 1.29 W/kg (body) | ||
| Music and Audio | Radio | FM radio | Stereo FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Fingerprint (front-mounted), accelerometer, proximity | |