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Brief information about compared phones: BLU Studio Max , Celkon A40BLU Studio Max 2016 year of release. cpu Octa-core 1.3 GHz. screen 5.5". with resolution 1080x1920. Smartphone has 5 megapixel front camera and 13 megapixel main camera . Celkon A40 2014 year of release. cpu Dual-core 1.3 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | touchscreen | ||
| Display colors | 16M | |||
| Screen size | 5.5" inch | 4" inch | ||
| Screen area | 83.4 cm2 | 45.5 cm2 | ||
| Screen format | 16:9 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 71.7% | 56.4% | ||
| Screen resolution | 1080 x 1920 px | 480 x 800 px | ||
| PPI /points per inch/ | 401 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 13 MP, Single | 5 MP, Single | |
| Camera specs | 13 MP, f/2.2, 1/3'', 1.12µm, PDAF | 5 MP | ||
| Functions | LED flash, panorama, HDR | |||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 5 MP, Single | 0.3 MP, Single | ||
| Specifications | 5 MP | VGA | ||
| Performance | Operating system OS | Android 6.0 (Marshmallow) | Android 4.2.2 (Jelly Bean) | |
| Chipset | Mediatek MT6753 (28 nm) | |||
| Processor CPU | Octa-core 1.3 GHz | Dual-core 1.3 GHz | ||
| Graphics processor GPU | Mali-T720 | |||
| External memory | microSD, up to 64 GB | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 16 GB, 2 GB RAM | 4 GB, 512 MB RAM | ||
| General specs | Release date | 2016, November | 2014, January | |
| Dimensions (HxWxD) | 153.8 Х 75.6 Х 8.5 mm | 126.2 Х 64 Х 10.8 mm | ||
| Weight | 169 g | 126.5 g | ||
| Colors | Grey, Rose Gold, Gold | White, Yellow, Blue | ||
| Battery | 4000 mAh, Non-removable Li-Po | 1500 mAh, Li-Ion | ||
| Battery life | Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 30 h (2G) / Up to 22 h (3G) | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM/ Nano-SIM) | Dual SIM | |
| Network | 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), 4(1700/2100), 7(2600), 12(700), 17(700) | Show all network frequencies: | ||
| Speed | 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, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | Yes, with A-GPS | Yes | ||
| NFC | ||||
| USB | microUSB 2.0, USB Host | microUSB 2.0 | ||
| Bluetooth | 4.1, A2DP, LE | 2.0 | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity | Sensors Accelerometer, proximity | |
