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T-Mobile Comet vs Lava A71

 
Brief information about compared phones: Lava A71 , T-Mobile Comet

Lava A71 2016 year of release. cpu Quad-core 1.5 GHz. screen 5". with resolution 720x1280. Smartphone has 2 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 TFT
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 256K
Screen size 5" inch 2.8" inch
Screen area 68.9 cm2 24.3 cm2
Screen format 16:9 (height:width) 4:3 (height:width)
Screen to body ratio 65.8% 41.7%
Screen resolution 720 x 1280 px 240 x 320 px
PPI /points per inch/ 294 PPI 143 PPI
Screen protection Corning Gorilla Glass
Camera and Video Rear camera, main 5 MP, Single 3.15 MP, Single
Camera specs 5 MP 3.15 MP
Functions LED flash
Video 1080p@30fps CIF
Front camera, selfie 2 MP, Single 0 MP,
Specifications 2 MP
Performance Operating system OS Android 5.1 (Lollipop), upgradable to 6.0 (Marshmallow) Android 2.2 (Froyo)
Chipset Qualcomm MSM7225 Snapdragon S1
Processor CPU Quad-core 1.5 GHz 528 MHz ARM 11
Graphics processor GPU No
External memory microSD, up to 32 GB (dedicated slot) microSD, up to 32 GB (dedicated slot), 2 GB included
Internal memory 8 GB, 1 GB RAM
GeekBench 4 Single Core 404
GeekBench 4 Multi-Core 1256
General specs Release date 2016, February 2010, November
Dimensions (HxWxD) 145.5 Х 72 Х 8.5 mm 104.1 Х 55.9 Х 12.7 mm
Weight 0 g 102.1 g
Colors Dark Blue Black
Battery 2500 mAh,  Removable Li-Po 1200 mAh,  Removable Li-Ion
Approximate price 150 EUR
Battery life Stand by time- Up to 288 h Talking time- Up to 9 h
Communication and Connectivity SIM card Dual SIM Mini-SIM
Network Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800), 5(850), 40(2300) Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed HSPA HSPA 7.2/0.384 Mbps
GPRS Yes Class 10
Edge Yes Class 10
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot 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 4.0, A2DP 2.0, A2DP
Music and Audio Radio FM radio FM radio
Headphone jack Yes Yes
Other features Dop Sensors Accelerometer, proximity - For India 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 A71
  • Screen 5"
  • External memory microSD GB
Reasons to buy Comet
  • External memory microSD GB