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Brief information about compared phones: Dell Aero , LG ClassDell Aero 2010 year of release. cpu Marvell PXA310 624 MHz. screen 3.5". with resolution 360x640. Smartphone has 5 megapixel main camera . LG Class 2015 year of release. cpu Quad-core 1.2 GHz Cortex-A53. screen 5". with resolution 720x1280. Smartphone has 8 megapixel front camera and 13 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 256K | 16M | ||
| Screen size | 3.5" inch | 5" inch | ||
| Screen area | 33.8 cm2 | 68.9 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 47.8% | 67.6% | ||
| Screen resolution | 360 x 640 px | 720 x 1280 px | ||
| PPI /points per inch/ | 210 PPI | 294 PPI | ||
| Screen protection | Corning Gorilla Glass | Corning Gorilla Glass 3 | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 13 MP, Single | |
| Camera specs | 5 MP, AF | 13 MP, 1/3'', AF | ||
| Functions | LED flash | LED flash, HDR, panorama | ||
| Video | CIF@30fps | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | 8 MP | |||
| Performance | Operating system OS | Android 1.5 (Cupcake) | Android 5.1.1 (Lollipop), upgradаble to 6.0 (Marshmallow) | |
| Chipset | Qualcomm MSM8916 Snapdragon 410 (28 nm) | |||
| Processor CPU | Marvell PXA310 624 MHz | Quad-core 1.2 GHz Cortex-A53 | ||
| Graphics processor GPU | Adreno 306 | |||
| External memory | microSD, up to 32 GB (dedicated slot), 2 GB included | microSD, up to 256 GB (dedicated slot) - F620SmicroSD, up to 32 GB (dedicated slot) - H650E | ||
| Internal memory | 16 GB, 1.5 GB RAM (H650E), 2 GB RAM (F620S) | |||
| General specs | Release date | 2010, March | 2015, September | |
| Dimensions (HxWxD) | 122 Х 57.9 Х 11.7 mm | 142 Х 71.8 Х 7.4 mm | ||
| Weight | 104 g | 150 g | ||
| Colors | Black | Gold, Silver, Blue, Black | ||
| Battery | 1000 mAh, Removable Li-Ion | 2050 mAh, Non-removable Li-Ion | ||
| Approximate price | 230 EUR | 190 EUR | ||
| Battery life | Stand by time- Up to 400 h Talking time- Up to 5 h | Stand by time- Up to 340 h (2G) / Up to 340 h (3G) Talking time- Up to 6 h (2G) / Up to 10 h (3G) | ||
| Communication and Connectivity | SIM card | Mini-SIM | Nano-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) - H650E | ||
| Speed | HSPA 3.6/0.384 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Class 10 | Class 33 | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | ||
| NFC | ||||
| USB | miniUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 2.0, A2DP | 4.1, A2DP | ||
| Music and Audio | Radio | No | FM radio, RDS | |
| Headphone jack | No | Yes | ||
| Others | Handwriting recognition | |||
| Other features | Dop | Sensors Accelerometer, proximity - MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -QuickOffice document viewer -Photo viewer/editor -Organizer -Voice memo -Predictive text input - For AT&T | Sensors Accelerometer, proximity, compass - Also known as LG Class | |
