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Brief information about compared phones: Acer Stream , LG ClassAcer Stream 2010 year of release. cpu 1.0 GHz Scorpion. screen 3.7". with resolution 480x800. 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 | Super AMOLED | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 3.7" inch | 5" inch | ||
| Screen area | 39.0 cm2 | 68.9 cm2 | ||
| Screen format | 5:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 51.8% | 67.6% | ||
| Screen resolution | 480 x 800 px | 720 x 1280 px | ||
| PPI /points per inch/ | 252 PPI | 294 PPI | ||
| Screen protection | 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, HDR, panorama | |||
| Video | 720p@24fps | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | Super AMOLED | 8 MP | ||
| Performance | Operating system OS | Android 2.1 (Eclair) | Android 5.1.1 (Lollipop), upgradаble to 6.0 (Marshmallow) | |
| Chipset | Qualcomm QSD8250 Snapdragon S1 | Qualcomm MSM8916 Snapdragon 410 (28 nm) | ||
| Processor CPU | 1.0 GHz Scorpion | Quad-core 1.2 GHz Cortex-A53 | ||
| Graphics processor GPU | Adreno 200 | Adreno 306 | ||
| External memory | microSD, up to 32 GB (dedicated slot), 8 GB included | microSD, up to 256 GB (dedicated slot) - F620SmicroSD, up to 32 GB (dedicated slot) - H650E | ||
| Internal memory | 32 GB, 512 MB RAM - Liquid M2208 GB | 16 GB, 1.5 GB RAM (H650E), 2 GB RAM (F620S) | ||
| General specs | Release date | 2010, May | 2015, September | |
| Dimensions (HxWxD) | 119.5 Х 63 Х 11.2 mm | 142 Х 71.8 Х 7.4 mm | ||
| Weight | 140 g | 150 g | ||
| Colors | Black | Gold, Silver, Blue, Black | ||
| Battery | 1400 mAh, Removable Li-Ion | 2050 mAh, Non-removable Li-Ion | ||
| Approximate price | 130 EUR | 190 EUR | ||
| Battery life | Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G) | 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 | Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM | Nano-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE | 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 7.2/2 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/n, DLNA & UPnP technology | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | Wi-Fi 802.11 a/b/g/n/ac, A2DP | 4.1, A2DP | ||
| Music and Audio | Radio | Stereo FM radio, RDS | FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Others | Dedicated music keys -Dolby Mobile | |||
| Other features | Dop | Sensors Accelerometer, proximity, compass - Micro HDMI port -Dedicated search key -MP3/WAV/WMA/eAAC+ player -MP4/Xvid/WMV/H.264 player -Document viewer -Voice memo -Predictive text input - Also known as Acer Liquid Stream | Sensors Accelerometer, proximity, compass - Also known as LG Class | |
