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Brief information about compared phones: Nokia E52 , Oppo A7xNokia E52 2009 year of release. cpu 600 MHz ARM 11. screen 2.4". with resolution 240x320. Smartphone has 0 megapixel front camera and 3 megapixel main camera . Oppo A7x 2018 year of release. cpu Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53). screen 6.3". with resolution 1080x2340. Smartphone has 16 megapixel front camera and 16 megapixel main camera . |
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| Display | Technology | TFT | LTPS IPS LCD | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 2.4" inch | 6.3" inch | ||
| Screen area | 17.8 cm2 | 97.4 cm2 | ||
| Screen format | 4:3 (height:width) | 19.5:9 (height:width) | ||
| Screen to body ratio | 31.4% | 84.0% | ||
| Screen resolution | 240 x 320 px | 1080 x 2340 px | ||
| PPI /points per inch/ | 167 PPI | 409 PPI | ||
| Screen protection | To be confirmed | |||
| Camera and Video | Rear camera, main | 3.2 MP, Single | 16 MP, Dual | |
| Camera specs | 3.2 MP | 16 MP, f/1.8, 1/3.1, 1.0µm, PDAF -2 MP, f/2.4, depth sensor | ||
| Functions | LED flash | HDR | ||
| Video | 480p@15fps | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 16 MP, Single | ||
| Specifications | QVGA videocall camera | 16 MP, f/2.0 | ||
| Performance | Operating system OS | Symbian, S60 rel. 3.2 | Android 8.1 (Oreo); ColorOS 5.2 | |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) | |||
| Processor CPU | 600 MHz ARM 11 | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | ||
| Graphics processor GPU | Mali-G72 MP3 | |||
| External memory | microSD, up to 16 GB (dedicated slot), 1 GB included | microSD, up to 256 GB (dedicated slot) | ||
| Internal memory | 60 MB | 128 GB, 512GB 4GB | ||
| Antutu 7 score | 140725 | |||
| General specs | Release date | 2009, May | 2018, September | |
| Dimensions (HxWxD) | 116 Х 49 Х 9.9 mm | 156.7 Х 74 Х 8 mm | ||
| Weight | 98 g | 169 g | ||
| Colors | Metal Grey Aluminium, Golden Aluminium, Graphite Grey, Black | Starry Purple, Ice Flame Blue | ||
| Battery | 1500 mAh, Removable Li-Po | 3500 mAh, Non-removable Li-Po | ||
| Approximate price | 110 EUR | 270 EUR | ||
| Battery life | Stand by time- Up to 672 h (2G) / Up to 432 h (3G) Talking time- Up to 8 h (2G) / Up to 6 h (3G) Music play - Up to 40 h | |||
| 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 - China -3G - HSDPA 850 / 900 / 2100 -4G - LTE | ||
| Speed | HSPA 10.2/2 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat13 600/100 Mbps | ||
| GPRS | Class 32 | Yes | ||
| Edge | Class 32, 296 / 178.8 kbits | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g, UPnP & DLNA technology | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | ||
| GPS | Yes, with A-GPS; Nokia Maps 3.0 | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | 2.0, A2DP | 4.2, A2DP, LE | ||
| Harmful irradiation | SAR - 1.04 W/kg (head) 0.70 W/kg (body) SAR EU - 1.20 W/kg (head) | |||
| Music and Audio | Radio | Stereo FM radio, RDS | FM radio | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, compass - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document editor (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Organizer -Photo editor -Voice memo -Predictive text input | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Charging 5V/2A 10W - For China | |
