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Kyocera Echo vs T-Mobile Comet

 
Brief information about compared phones: Kyocera Echo , T-Mobile Comet

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 .

T-Mobile Comet 2010 year of release. cpu 528 MHz ARM 11. screen 2.8". with resolution 240x320. Smartphone has 3 megapixel main camera .

Display Technology Dual TFT s TFT
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 256K 256K
Screen size 3.5" inch 2.8" inch
Screen area 34.9 cm2 24.3 cm2
Screen format 5:3 (height:width) 4:3 (height:width)
Screen to body ratio 53.7% 41.7%
Screen resolution 480 x 800 px 240 x 320 px
PPI /points per inch/ 267 PPI 143 PPI
Camera and Video Rear camera, main 5 MP, Single 3.15 MP, Single
Camera specs 5 MP, AF 3.15 MP
Functions LED flash
Video 720p CIF
Front camera, selfie 0.3 MP, Single 0 MP,
Specifications
Performance Operating system OS Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread) Android 2.2 (Froyo)
Chipset Qualcomm QSD8650 Snapdragon S1 Qualcomm MSM7225 Snapdragon S1
Processor CPU 1.0 GHz Scorpion 528 MHz ARM 11
Graphics processor GPU Adreno 200 No
External memory microSD, up to 32 GB (dedicated slot), 8 GB included microSD, up to 32 GB (dedicated slot), 2 GB included
Internal memory 1 GB, 512 MB RAM
General specs Release date 2011, March 2010, November
Dimensions (HxWxD) 115 Х 56.5 Х 17.2 mm 104.1 Х 55.9 Х 12.7 mm
Weight 193 g 102.1 g
Colors Black Black
Battery 1370 mAh,  Removable Li-Ion 1200 mAh,  Removable Li-Ion
Approximate price 350 EUR 150 EUR
Battery life Stand by time- Up to 200 h Talking time- Up to 7 h Stand by time- Up to 288 h Talking time- Up to 9 h
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 7.2/0.384 Mbps
GPRS No Class 10
Edge No Class 10
Wi-Fi Wi-Fi 802.11 b/g, hotspot (charges may apply) Wi-Fi 802.11 b/g/n, hotspot
GPS Yes, with A-GPS Yes, with A-GPS
NFC
USB microUSB 2.0 microUSB 2.0
Bluetooth 2.1, A2DP, EDR 2.0, A2DP
Music and Audio Radio No FM radio
Headphone jack Yes Yes
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
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 Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile

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 Comet
  • External memory microSD GB