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Nokia E51 vs Oppo R9 Plus

 
Brief information about compared phones: Nokia E51 , Oppo R9 Plus

Nokia E51 2007 year of release. cpu 369 MHz ARM 11. screen 2". with resolution 240x320. Smartphone has 2 megapixel main camera .

Oppo R9 Plus 2016 year of release. cpu Octa-core (4x1.8 GHz Cortex-A72 & 4x1.2 GHz Cortex-A53). screen 6". with resolution 1080x1920. Smartphone has 16 megapixel front camera and 16 megapixel main camera .

Display Technology TFT
Touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 2" inch 6" inch
Screen area 12.4 cm2 99.2 cm2
Screen format 4:3 (height:width) 16:9 (height:width)
Screen to body ratio 23.5% 75.3%
Screen resolution 240 x 320 px 1080 x 1920 px
PPI /points per inch/ 200 PPI 367 PPI
Screen protection Corning Gorilla Glass 4
Camera and Video Rear camera, main 2 MP, Single 16 MP, Single
Camera specs 2 MP 16 MP, f/2.0, 1/2.8'', PDAF
Functions LED flash, panorama, HDR
Video 320p@15fps 1080p@30fps
Front camera, selfie 0 MP, 16 MP, Single
Specifications 16 MP, f/2.0
Performance Operating system OS Symbian OS 9.2, Series 60 v3.1 UI Android 5.1 (Lollipop), upgradable to 6 (Marshmallow); ColorOS 3
Chipset Qualcomm MSM8976 Snapdragon 652 (28 nm)
Processor CPU 369 MHz ARM 11 Octa-core (4x1.8 GHz Cortex-A72 & 4x1.2 GHz Cortex-A53)
Graphics processor GPU Adreno 510
External memory microSD, up to 16 GB (dedicated slot) microSD, up to 256 GB (uses SIM 2 slot)
Internal memory 130 MB, 96 MB RAM 64/128 GB, 512GB 4GB
Antutu 7 score 73252
GeekBench 4 Single Core 313
GeekBench 4 Multi-Core 1038
General specs Release date 2007, September 2016, March
Dimensions (HxWxD) 114.8 Х 46 Х 12 mm 163.1 Х 80.8 Х 7.4 mm
Weight 100 g 185 g
Colors Black, Silver Gold
Battery 1050 mAh,  Removable Li-Ion 4120 mAh,  Non-removable Li-Po
Approximate price 120 EUR 550 EUR
Battery life Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Communication and Connectivity SIM card Mini-SIM Hybrid 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 -3G - HSDPA 850 / 900 / 1900 / 2100   CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100), 3(1800), 5(850), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA 3.6/0.384 Mbps HSPA, LTE
GPRS Class 32 Yes
Edge Class 32 Yes
Wi-Fi Wi-Fi 802.11b/g, VoIP over WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
GPS No Yes, with A-GPS
NFC
USB miniUSB 2.0 microUSB 2.0, USB Host
Bluetooth 2.0, A2DP 4.1, A2DP, LE
Harmful irradiation SAR - 1.38 W/kg (head)     0.75 W/kg (body)     SAR EU - 1.47 W/kg (head)    
Music and Audio Radio FM radio No
Headphone jack No Yes
Others Five-way scroll key -Downloadable themes Active noise cancellation with dedicated mic
Other features Dop , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass - Fast battery charging: 75% in 30 min (VOOC Flash Charge)

An overview of the main advantages of each of the devices

Reasons to buy E51
  • External memory microSD GB
Reasons to buy R9 Plus
  • Screen 6"
  • Front camera 16 MP
  • Main camera 16 MP
  • Internal memory 512 GB
  • External memory microSD GB