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Brief information about compared phones: Acer Stream , Sharp Aquos R2 compactAcer Stream 2010 year of release. cpu 1.0 GHz Scorpion. screen 3.7". with resolution 480x800. Smartphone has 5 megapixel main camera . Sharp Aquos R2 compact 2018 year of release. cpu Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver). screen 5.2". with resolution 1080x2280. Smartphone has 8 megapixel front camera and 22 megapixel main camera . |
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| Display | Technology | Super AMOLED | IGZO IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 3.7" inch | 5.2" inch | ||
| Screen area | 39.0 cm2 | 67.5 cm2 | ||
| Screen format | 5:3 (height:width) | 19:9 (height:width) | ||
| Screen to body ratio | 51.8% | 80.5% | ||
| Screen resolution | 480 x 800 px | 1080 x 2280 px | ||
| PPI /points per inch/ | 252 PPI | 485 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 5 MP, Single | 22.6 MP, Single | |
| Camera specs | 5 MP, AF | 22.6 MP, f/1.9, 22 mm, PDAF, OIS | ||
| Functions | LED flash, HDR, panorama | |||
| Video | 720p@24fps | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | Super AMOLED | 8 MP, f/2.2, 23 mm | ||
| Performance | Operating system OS | Android 2.1 (Eclair) | Android 9.0 (Pie) | |
| Chipset | Qualcomm QSD8250 Snapdragon S1 | Qualcomm SDM845 Snapdragon 845 (10 nm) | ||
| Processor CPU | 1.0 GHz Scorpion | Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) | ||
| Graphics processor GPU | Adreno 200 | Adreno 630 | ||
| External memory | microSD, up to 32 GB (dedicated slot), 8 GB included | microSD, up to 512 GB | ||
| Internal memory | 32 GB, 512 MB RAM - Liquid M2208 GB | 64 GB, 512GB 4GB | ||
| General specs | Release date | 2010, May | 2018, November | |
| Dimensions (HxWxD) | 119.5 Х 63 Х 11.2 mm | 131 Х 64 Х 9.3 mm | ||
| Weight | 140 g | 135 g | ||
| Colors | Black | Smokey Green, Deep White, Pure Black | ||
| Battery | 1400 mAh, Removable Li-Ion | 2500 mAh, Non-removable Li-Ion | ||
| Approximate price | 130 EUR | |||
| Battery life | Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G) | |||
| Body build | Front glass, aluminum frame, plastic back | |||
| 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 2100 -4G - LTE | ||
| Speed | HSPA 7.2/2 Mbps | HSPA, LTE | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA & UPnP technology | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS | ||
| NFC | Super AMOLED | Yes | ||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector (PowerDelivery 2.0) | ||
| Bluetooth | Wi-Fi 802.11 a/b/g/n/ac, A2DP | 5.0, A2DP, LE | ||
| Music and Audio | Radio | Stereo FM radio, RDS | No | |
| Headphone jack | Yes | Yes | ||
| Others | Dedicated music keys -Dolby Mobile | 120 Hz -HDR10 -DCI-P3 | ||
| 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 Fingerprint (front-mounted), accelerometer, gyro, proximity, compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins) | |
