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Brief information about compared phones: Nokia E7 , Xiaomi Mi 9 ExplorerNokia E7 2010 year of release. cpu 680 MHz ARM 11. screen 4". with resolution 360x640. Smartphone has 0 megapixel front camera and 8 megapixel main camera . Xiaomi Mi 9 Explorer 2019 year of release. cpu Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485). screen 6.39". with resolution 1080x2340. Smartphone has 20 megapixel front camera and 48 megapixel main camera . |
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| Display | Technology | AMOLED | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 4" inch | 6.39" inch | ||
| Screen area | 44.1 cm2 | 100.2 cm2 | ||
| Screen format | 16:9 (height:width) | 19.5:9 (height:width) | ||
| Screen to body ratio | 57.1% | 85.2% | ||
| Screen resolution | 360 x 640 px | 1080 x 2340 px | ||
| PPI /points per inch/ | 184 PPI | 403 PPI | ||
| Screen protection | Corning Gorilla Glass | Corning Gorilla Glass 6 | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 48 MP, Triple | |
| Camera specs | 8 MP | 48 MP, f/1.5 (12GB RAM model) or f/1.8 (8GB RAM model), (wide), 1/2", 0.8µm, PDAF, Laser AF - 12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, laser AF, 2x optical zoom - 16 MP, 13mm (ultrawide), 1/3.0" | ||
| Functions | Dual-LED flash | HDR | ||
| Video | 720p@25fps, 720p@30fps (via SW update) | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 20 MP, Single | ||
| Specifications | VGA | 20 MP, f/2.0, 0.9μm | ||
| Performance | Operating system OS | Symbian^3, upgradable to Nokia Belle OS | Android 9.0 (Pie); MIUI 10 | |
| Chipset | Qualcomm SDM855 Snapdragon 855 (7 nm) | |||
| Processor CPU | 680 MHz ARM 11 | Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485) | ||
| Graphics processor GPU | Broadcom BCM2727 | Adreno 640 | ||
| External memory | No | No | ||
| Internal memory | 16 GB, 256 MB RAM, 1 GB ROM | 256 GB, 8/12 GB RAM | ||
| General specs | Release date | 2010, September | 2019, February | |
| Dimensions (HxWxD) | 123.7 Х 62.4 Х 13.6 mm | 157.5 Х 74.7 Х 7.6 mm | ||
| Weight | 176 g | 173 g | ||
| Colors | Dark Grey, Silver White, Green, Blue, Orange | Transparent Black | ||
| Battery | 1200 mAh, Non-removable Li-Ion | 3300 mAh, Non-removable Li-Po | ||
| Approximate price | 150 EUR | 530 EUR | ||
| Battery life | Stand by time- Up to 432 h (2G) / Up to 480 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G) | |||
| Body build | Back glass (Gorilla Glass 5), aluminum frame (7000 series) | |||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 39(1900), 40(2300) | ||
| Speed | HSPA 10.2/2 Mbps | HSPA, LTE-A | ||
| GPRS | Class 32 | Yes | ||
| Edge | Class 32 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | ||
| GPS | Yes, with A-GPS; Ovi Maps 3.0 | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | ||
| NFC | Yes | |||
| USB | microUSB 2.0, USB Host | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | 3.0, A2DP | 5.0, A2DP, LE, aptX HD | ||
| Harmful irradiation | SAR - 0.93 W/kg (head) 1.23 W/kg (body) SAR EU - 0.56 W/kg (head) | |||
| Music and Audio | Radio | Stereo FM radio, RDS | No | |
| Headphone jack | Yes | No | ||
| Others | Nokia ClearBlack display | HDR10 -DCI-P3 | ||
| Other features | Dop | Sensors Accelerometer, proximity, compass - TV-out (720p video) via HDMI and composite -Dolby Digital Plus via HDMI -MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Voice command/dial -Document editor (Word, Excel, PowerPoint, PDF) -Video/photo editor -Voice memo/dial -Predictive text input | Sensors Fingerprint (under display), accelerometer, gyro, proximity, compass, Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W - Also known as Xiaomi Mi 9 Transparent Edition | |
