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Brief information about compared phones: BLU J4 , Nokia 6788BLU 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 . Nokia 6788 2009 year of release. cpu 264 MHz ARM 9. screen 2.8". with resolution 240x320. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 5.5" inch | 2.8" inch | ||
| Screen area | 78.1 cm2 | 24.3 cm2 | ||
| Screen format | 18:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 71.5% | 41.9% | ||
| Screen resolution | 720 x 1440 px | 240 x 320 px | ||
| PPI /points per inch/ | 293 PPI | 143 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 5 MP, Single | |
| Camera specs | 8 MP, AF | 5 MP, AF | ||
| Functions | LED flash | Carl Zeiss optics, Dual-LED flash | ||
| Video | 720p@30fps | 480p@30fps | ||
| Front camera, selfie | 8 MP, Single | 0.3 MP, Single | ||
| Specifications | 8 MP | VGA videocall camera | ||
| Performance | Operating system OS | Android 8.1 Oreo (Go edition) | Symbian 9.3, S60 rel. 3.2 | |
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | 264 MHz ARM 9 | ||
| Graphics processor GPU | Mali-400 | |||
| External memory | microSDXC | microSD, up to 8 GB (dedicated slot) | ||
| Internal memory | 32GB 1GB RAM | 4 GB, 128 MB RAM, 256 MB ROM | ||
| General specs | Release date | 2019, October | 2009, October | |
| Dimensions (HxWxD) | 151 Х 72.3 Х 10 mm | 105.6 Х 54.9 Х 18.9 mm | ||
| Weight | 158 g | 158 g | ||
| Colors | Blue, Black, Brown | Black, Brown | ||
| Battery | 2200 mAh, Removable Li-Po | 1200 mAh, Removable Li-Ion | ||
| Approximate price | 70 EUR | 130 EUR | ||
| Battery life | Stand by time- Up to 200 h (2G) / Up to 210 h (3G) Talking time- Up to 3 h 20 min (2G) / Up to 4 h 10 min (3G) Music play - Up to 15 h | |||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 | ||
| Speed | HSPA 21.1/5.76 Mbps | TD-SCDMA | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | No | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS; Ovi Maps | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.1, A2DP, LE | 2.0, A2DP | ||
| Harmful irradiation | SAR EU - 0.54 W/kg (head) | |||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Others | ||||
| Other features | Dop | Sensors Accelerometer For USA | Sensors Accelerometer MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -Document viewer (Word, Excel, PowerPoint, PDF) -Voice memo -Predictive text input - For China | |
