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Brief information about compared phones: Acer Stream , BLU R2 PlusAcer Stream 2010 year of release. cpu 1.0 GHz Scorpion. screen 3.7". with resolution 480x800. Smartphone has 5 megapixel main camera . BLU R2 Plus 2017 year of release. cpu Octa-core 1.3 GHz. screen 5.5". with resolution 1080x1920. Smartphone has 13 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 | 5.5" inch | ||
| Screen area | 39.0 cm2 | 83.4 cm2 | ||
| Screen format | 5:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 51.8% | 69.6% | ||
| Screen resolution | 480 x 800 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 252 PPI | 401 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 13 MP, Single | |
| Camera specs | 5 MP, AF | 13 MP, f/2.0, 1/3'', 1.12µm, PDAF | ||
| Functions | Dual-LED dual-tone flash | |||
| Video | 720p@24fps | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 13 MP, Single | ||
| Specifications | Super AMOLED | 13 MP | ||
| Performance | Operating system OS | Android 2.1 (Eclair) | Android 7.0 (Nougat) | |
| Chipset | Qualcomm QSD8250 Snapdragon S1 | Mediatek MT6753 (28 nm) | ||
| Processor CPU | 1.0 GHz Scorpion | Octa-core 1.3 GHz | ||
| Graphics processor GPU | Adreno 200 | Mali-T720 | ||
| External memory | microSD, up to 32 GB (dedicated slot), 8 GB included | microSD, up to 64 GB | ||
| Internal memory | 32 GB, 512 MB RAM - Liquid M2208 GB | 32 GB, 3 GB RAM | ||
| Antutu 7 score | 38456 | |||
| GeekBench 4 Single Core | 606 | |||
| GeekBench 4 Multi-Core | 2464 | |||
| General specs | Release date | 2010, May | 2017, November | |
| Dimensions (HxWxD) | 119.5 Х 63 Х 11.2 mm | 155.7 Х 77 Х 9.2 mm | ||
| Weight | 140 g | 167 g | ||
| Colors | Black | Black, Gold | ||
| Battery | 1400 mAh, Removable Li-Ion | 3000 mAh, Non-removable Li-Po | ||
| Approximate price | 130 EUR | |||
| Battery life | Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G) | Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G) | ||
| Communication and Connectivity | SIM card | Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM | Dual SIM (Micro-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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 7(2600), 12(700), 17(700), 28(700) | ||
| Speed | HSPA 7.2/2 Mbps | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA & UPnP technology | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | Wi-Fi 802.11 a/b/g/n/ac, A2DP | 4.0, A2DP | ||
| Music and Audio | Radio | Stereo FM radio, RDS | FM radio | |
| 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 Fingerprint (rear-mounted), accelerometer, proximity, compass | |
