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Brief information about compared phones: Sharp Pi , ZTE N721Sharp Pi 2018 year of release. cpu Quad-core 1.3 GHz Cortex-A53. screen 5.2". with resolution 720x1280. Smartphone has 8 megapixel front camera and 13 megapixel main camera . ZTE N721 2011 year of release. cpu . screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | touchscreen | ||
| Display colors | 16M | 256K | ||
| Screen size | 5.2" inch | 2.8" inch | ||
| Screen area | 74.5 cm2 | 24.3 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | % | 40.8% | ||
| Screen resolution | 720 x 1280 px | 240 x 320 px | ||
| PPI /points per inch/ | 282 PPI | 143 PPI | ||
| Screen protection | Scratch-resistant glass | |||
| Camera and Video | Rear camera, main | 13 MP, Dual | 2 MP, Single | |
| Camera specs | 13 MP, f/2.2, AF -2 MP, depth sensor | 2 MP | ||
| Functions | LED flash, panorama, HDR | |||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 8 MP, Single | 0 MP, | ||
| Specifications | 8 MP | |||
| Performance | Operating system OS | Android 7.0 (Nougat) | Android OS | |
| Chipset | Mediatek MT6737M (28 nm) | |||
| Processor CPU | Quad-core 1.3 GHz Cortex-A53 | |||
| Graphics processor GPU | Mali-T720 | |||
| External memory | microSD, up to 128 GB | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 16 GB, 2 GB RAM | 150 MB | ||
| General specs | Release date | 2018, February | 2011 | |
| Dimensions (HxWxD) | Х Х mm | 106 Х 56.2 Х 14.2 mm | ||
| Weight | 0 g | 105 g | ||
| Colors | White/Gold, Black | Black | ||
| Battery | 3000 mAh, Li-Ion | 1100 mAh, Removable Li-Ion | ||
| Approximate price | 110 EUR | |||
| Battery life | Stand by time- Up to 250 h Talking time- Up to 4 h 10 min | |||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300) | Show all network frequencies: -2G - GSM 900 / 1800 | ||
| Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 7.2/0.384 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 2.1 | ||
| Harmful irradiation | SAR EU - 0.73 W/kg (head) | |||
| Music and Audio | Radio | To be confirmed | ||
| Headphone jack | No | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Fingerprint (front-mounted), accelerometer, proximity - For Indonesia, Vietnam | Sensors Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input | |
