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Brief information about compared phones: BLU Studio J2 , BLU Studio OneBLU Studio J2 2017 year of release. cpu Dual-core 1.3 GHz Cortex-A7. screen 5". with resolution 480x854. Smartphone has 2 megapixel front camera and 5 megapixel main camera . BLU Studio One 2016 year of release. cpu Quad-core 1.3 GHz Cortex-A53. screen 5". with resolution 720x1280. Smartphone has 5 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 | 16M | ||
| Screen size | 5" inch | 5" inch | ||
| Screen area | 68.9 cm2 | 68.9 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 65.2% | 68.6% | ||
| Screen resolution | 480 x 854 px | 720 x 1280 px | ||
| PPI /points per inch/ | 196 PPI | 294 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 13 MP, Single | |
| Camera specs | 5 MP | 13 MP, f/2.0, 1/3'', AF | ||
| Functions | LED | LED flash, panorama, HDR | ||
| Video | 720p@30fps | 1080p@30fps | ||
| Front camera, selfie | 2 MP, Single | 5 MP, Single | ||
| Specifications | 2 MP | 5 MP | ||
| Performance | Operating system OS | Android 6.0 (Marshmallow) | Android 5.1 (Lollipop) | |
| Chipset | Mediatek MT6570 (28 nm) | Mediatek MT6735 (28 nm) | ||
| Processor CPU | Dual-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A53 | ||
| Graphics processor GPU | Mali-400 | Mali-T720 | ||
| External memory | microSD, up to 64 GB | microSD, up to 64 GB | ||
| Internal memory | 8 GB, 512 MB RAM | 16 GB, 2 GB RAM | ||
| Antutu 7 score | 11535 | 32789 | ||
| GeekBench 4 Single Core | 390 | 573 | ||
| GeekBench 4 Multi-Core | 604 | 1555 | ||
| General specs | Release date | 2017, May | 2016, February | |
| Dimensions (HxWxD) | 144.9 Х 72.9 Х 10.4 mm | 141.5 Х 71 Х 7.6 mm | ||
| Weight | 143 g | 147 g | ||
| Colors | Black, Gold, Rose Gold | Black, Grey, White, Gold | ||
| Battery | 2000 mAh, Removable Li-Po | 2450 mAh, Non-removable Li-Po | ||
| Battery life | Stand by time- Up to 650 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G) | Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G) | ||
| Communication and Connectivity | SIM card | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - 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 - S0110UU HSDPA 900 / 2100 - S0110EE -4G - LTE band 2(1900), 4(1700/2100), 7(2600), 12(700), 17(700) - S0110UU LTE band 3(1800), 20(800), 38(2600), 40(2300) - S0110EE | ||
| Speed | HSPA 21.1/5.76 Mbps | 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 | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 4.0, A2DP | ||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | Sensors Accelerometer, proximity, compass | |
