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Kyocera Echo vs Nokia E51

 
Brief information about compared phones: Kyocera Echo , Nokia E51

Kyocera Echo 2011 year of release. cpu 1.0 GHz Scorpion. screen 3.5". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera .

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

Display Technology Dual TFT s TFT
Touchscreen capacitive touchscreen
Display colors 256K 16M
Screen size 3.5" inch 2" inch
Screen area 34.9 cm2 12.4 cm2
Screen format 5:3 (height:width) 4:3 (height:width)
Screen to body ratio 53.7% 23.5%
Screen resolution 480 x 800 px 240 x 320 px
PPI /points per inch/ 267 PPI 200 PPI
Camera and Video Rear camera, main 5 MP, Single 2 MP, Single
Camera specs 5 MP, AF 2 MP
Functions LED flash
Video 720p 320p@15fps
Front camera, selfie 0.3 MP, Single 0 MP,
Specifications
Performance Operating system OS Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread) Symbian OS 9.2, Series 60 v3.1 UI
Chipset Qualcomm QSD8650 Snapdragon S1
Processor CPU 1.0 GHz Scorpion 369 MHz ARM 11
Graphics processor GPU Adreno 200
External memory microSD, up to 32 GB (dedicated slot), 8 GB included microSD, up to 16 GB (dedicated slot)
Internal memory 1 GB, 512 MB RAM 130 MB, 96 MB RAM
General specs Release date 2011, March 2007, September
Dimensions (HxWxD) 115 Х 56.5 Х 17.2 mm 114.8 Х 46 Х 12 mm
Weight 193 g 100 g
Colors Black Black, Silver
Battery 1370 mAh,  Removable Li-Ion 1050 mAh,  Removable Li-Ion
Approximate price 350 EUR 120 EUR
Battery life Stand by time- Up to 200 h Talking time- Up to 7 h Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Communication and Connectivity SIM card Mini-SIM Mini-SIM
Network Show all network frequencies: -2G - CDMA 800 / 1900 Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed EV-DO Rev.A 3.1 Mbps HSPA 3.6/0.384 Mbps
GPRS No Class 32
Edge No Class 32
Wi-Fi Wi-Fi 802.11 b/g, hotspot (charges may apply) Wi-Fi 802.11b/g, VoIP over WLAN
GPS Yes, with A-GPS No
NFC
USB microUSB 2.0 miniUSB 2.0
Bluetooth 2.1, A2DP, EDR 2.0, A2DP
Harmful irradiation SAR - 1.38 W/kg (head)     0.75 W/kg (body)     SAR EU - 1.47 W/kg (head)    
Music and Audio Radio No FM radio
Headphone jack Yes No
Others Simul-Task Mode – choose 2 of the Echo's 7 core apps and run one on each display simultaneously. -Optimized Mode – apps let the dual displays complement each other, like email on one and a full virtual keypad on the other. -Tablet Mode – dual displays act as a single (4.7 inches diagonally, 800 x 96 Five-way scroll key -Downloadable themes
Other features Dop Sensors Accelerometer, proximity, compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input - For Sprint Also known as Kyocera M9300 , 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

An overview of the main advantages of each of the devices

Reasons to buy Echo
  • Internal memory 512 GB
  • External memory microSD GB
Reasons to buy E51
  • External memory microSD GB