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Brief information about compared phones: BLU J4 , BLU Studio TouchBLU J4 2019 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5.5". with resolution 720x1440. Smartphone has 8 megapixel front camera and 8 megapixel main camera . BLU Studio Touch 2016 year of release. cpu Quad-core 1.0 GHz Cortex-A53. screen 5". with resolution 720x1280. Smartphone has 5 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | IPS LCD | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 5.5" inch | 5" inch | ||
| Screen area | 78.1 cm2 | 68.9 cm2 | ||
| Screen format | 18:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 71.5% | 67.6% | ||
| Screen resolution | 720 x 1440 px | 720 x 1280 px | ||
| PPI /points per inch/ | 293 PPI | 294 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 8 MP, Single | |
| Camera specs | 8 MP, AF | 8 MP, f/2.0, 1/4'', AF | ||
| Functions | LED flash | LED flash | ||
| Video | 720p@30fps | 1080p@30fps | ||
| Front camera, selfie | 8 MP, Single | 5 MP, Single | ||
| Specifications | 8 MP | 5 MP | ||
| Performance | Operating system OS | Android 8.1 Oreo (Go edition) | Android 6.0 (Marshmallow) | |
| Chipset | Mediatek MT6735P (28 nm) | |||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.0 GHz Cortex-A53 | ||
| Graphics processor GPU | Mali-400 | Mali-T720MP2 | ||
| External memory | microSDXC | microSD, up to 64 GB | ||
| Internal memory | 32GB 1GB RAM | 8 GB, 1 GB RAM | ||
| GeekBench 4 Single Core | 402 | |||
| GeekBench 4 Multi-Core | 1164 | |||
| General specs | Release date | 2019, October | 2016, June | |
| Dimensions (HxWxD) | 151 Х 72.3 Х 10 mm | 143.2 Х 71.2 Х 8.4 mm | ||
| Weight | 158 g | 141 g | ||
| Colors | Blue, Black, Brown | Gold, Gray | ||
| Battery | 2200 mAh, Removable Li-Po | 2500 mAh, Non-removable Li-Po | ||
| Approximate price | 70 EUR | |||
| Battery life | 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 (Nano-SIM, dual stand-by) | Dual SIM | |
| 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 -4G - LTE band 2(1900), 4(1700/2100), 7(2600), 12(700), 17(700) | ||
| Speed | HSPA 21.1/5.76 Mbps | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Yes | Class 12 | ||
| Edge | Yes | Class 12 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.1, A2DP, LE | 4.0, A2DP | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer For USA | Sensors Fingerprint (front-mounted), accelerometer, proximity | |
