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Brief information about compared phones: BLU Studio Pro , Dell XCD28BLU Studio Pro 2017 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5". with resolution 720x1280. Smartphone has 5 megapixel front camera and 8 megapixel main camera . Dell XCD28 2010 year of release. cpu 600 MHz ARM 11. screen 2.8". with resolution 240x320. Smartphone has 3 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 16M | 256K | ||
| Screen size | 5" inch | 2.8" inch | ||
| Screen area | 68.9 cm2 | 24.3 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 65.7% | 43.3% | ||
| Screen resolution | 720 x 1280 px | 240 x 320 px | ||
| PPI /points per inch/ | 294 PPI | 143 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Dual | 3.15 MP, Single | |
| Camera specs | 8 MP, AF -2 MP, depth sensor | 3.15 MP, AF | ||
| Functions | LED flash | |||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 5 MP, Single | 0 MP, | ||
| Specifications | 5 MP | |||
| Performance | Operating system OS | Android 7.0 (Nougat) | Android 2.1 (Eclair) | |
| Chipset | Mediatek MT6580 (28 nm) | Qualcomm MSM7227 Snapdragon S1 | ||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | 600 MHz ARM 11 | ||
| Graphics processor GPU | Mali-400MP2 | Adreno 200 | ||
| External memory | microSD, up to 64 GB | microSD, up to 8 GB (dedicated slot), 2 GB included | ||
| Internal memory | 8 GB, 1 GB RAM | 256 MB RAM, 256 MB | ||
| Antutu 7 score | 21456 | |||
| General specs | Release date | 2017, August | 2010, November | |
| Dimensions (HxWxD) | 144.1 Х 72.8 Х 9.9 mm | 102 Х 55 Х 14.5 mm | ||
| Weight | 151 g | 100 g | ||
| Colors | Black, Gray, Gold, Rose Gold | Black | ||
| Battery | 2000 mAh, Removable Li-Po | 1100 mAh, Removable Li-Ion | ||
| Approximate price | 180 EUR | |||
| 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) | |||
| Communication and Connectivity | SIM card | Dual SIM (Micro-SIM) | Mini-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 | ||
| Speed | HSPA 21.1/5.76 Mbps | HSPA 7.2/0.384 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 2.1, A2DP, EDR | ||
| Music and Audio | Radio | No | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input | |
