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Brief information about compared phones: Apple iPhone 5c , BLU J4Apple iPhone 5c 2013 year of release. cpu Dual-core 1.3 GHz Swift (ARM v7-based). screen 4". with resolution 640x1136. Smartphone has 1 megapixel front camera and 8 megapixel main camera . BLU 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 . |
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| Display | Technology | LED-backlit IPS LCD | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 4" inch | 5.5" inch | ||
| Screen area | 44.1 cm2 | 78.1 cm2 | ||
| Screen format | 16:9 (height:width) | 18:9 (height:width) | ||
| Screen to body ratio | 59.9% | 71.5% | ||
| Screen resolution | 640 x 1136 px | 720 x 1440 px | ||
| PPI /points per inch/ | 326 PPI | 293 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 8 MP, Single | |
| Camera specs | 8 MP, f/2.4, 33mm (standard), 1/3.2'', 1.4µm, AF | 8 MP, AF | ||
| Functions | Face detection, FaceTime over Wi-Fi or Cellular | LED flash | ||
| Video | 720p@30fps | 720p@30fps | ||
| Front camera, selfie | 1.2 MP, Single | 8 MP, Single | ||
| Specifications | 1.2 MP | 8 MP | ||
| Performance | Operating system OS | iOS 7, upgradable to iOS 10.3.3 | Android 8.1 Oreo (Go edition) | |
| Chipset | Apple A6 (32 nm) | |||
| Processor CPU | Dual-core 1.3 GHz Swift (ARM v7-based) | Quad-core 1.3 GHz Cortex-A7 | ||
| Graphics processor GPU | PowerVR SGX 543MP3 (triple-core graphics) | Mali-400 | ||
| External memory | No | microSDXC | ||
| Internal memory | 8/16/32 GB, 1 GB RAM | 32GB 1GB RAM | ||
| Antutu 7 score | 27412 | |||
| General specs | Release date | 2013, September | 2019, October | |
| Dimensions (HxWxD) | 124.4 Х 59.2 Х 9 mm | 151 Х 72.3 Х 10 mm | ||
| Weight | 132 g | 158 g | ||
| Colors | White, Blue, Green, Yellow, Pink | Blue, Black, Brown | ||
| Battery | 1510 mAh, Non-removable Li-Po | 2200 mAh, Removable Li-Po | ||
| Approximate price | 300 EUR | 70 EUR | ||
| Battery life | Stand by time- Up to 250 h (2G) / Up to 250 h (3G) Talking time- Up to 10 h (3G) Music play - Up to 40 h | |||
| Body build | Front glass, plastic body | |||
| Communication and Connectivity | SIM card | Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions CDMA 800 / 1700 / 1900 / 2100 - A1532 (CDMA), A1456 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1532 (GSM), A1532 (CDMA), A1456 HSDPA 850 / 900 / 1900 / 2100 - A1507, A1529CDMA2000 1xEV-DO - A1533 (CDMA), A1453 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 13(700), 17(700), 19(800), 20(800), 25(1900) - A1532 GSM, A1532 CDMA LTE band 1(2100), 18(800), 25(1900), 26(850) - A1456 LTE band 1(2100), 7(2600), 20(800) - A1507 LTE band 1(2100), 38(2600), 39(1900), 40(2300) - A1529 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA 21.1/5.76 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 | Yes, with A-GPS, GLONASS | Yes, with A-GPS | ||
| NFC | ||||
| USB | 2.0, proprietary reversible connector | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP, LE | 4.1, A2DP, LE | ||
| Harmful irradiation | SAR - 1.15 W/kg (head) 1.17 W/kg (body) SAR EU - 1.00 W/kg (head) 0.96 W/kg (body) | |||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | Yes | Yes | ||
| Others | 16-bit/44.1kHz audio -Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, gyro, proximity, compass - Siri natural language commands and dictation - Supported LTE Networks | Sensors Accelerometer For USA | |
