Tecno M6 vs Tecno BOOM J7 vs Microsoft Lumia 840

BASIC INFO
Model No - - Lumia 840
Status Discontinued Discontinued Available
Release Date 2015, JANUARY 2015, june 2015, April, Q3
Dimension 139.65 x 69.5 x 7.9 mm 143 x 71.9 x 8.93 mm 137mm x 71mm x 8.9mm
Weight - - 146 g
Colors black, White, silver black, White, silver Yellow, white, black, red
Body Metrial - - -
W & D Proof - - -
SIM Type - - Micro sim, Dual Sim
Technology - - GSM
OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Microsoft Windows Phone 8.1
PROSESSING
Processor 1.3GHz quad-core Cortex-A7 CPU, MediaTek MT6582 chipset, Mali-400MP2 GPU 1.3GHz quad-core Cortex-A7 CPU, MediaTek MT6582 chipset, Mali-400MP2 GPU Quad-core, 2.7 Ghz Krait 400
Chipset - - Qualcomm Snapdragon 400
GPU - - Adreno420
MEMORY
RAM - - 2 GB
Storage - - 16 GB
Card Slot 8GB, 1GB RAM, MicroSD card, up to 32GB 16GB, 1GB RAM, MicroSD card, up to 32GB microSD, up to 128 GB
DISPLAY
Size 5.0 inches, 480 x 854 pixels, 196 pixels per inch (PPI) 5.0 inches, 720 x 1280 pixels, 294 pixels per inch (PPI) 5.0 inches
Type IPS capacitive touchscreen with 16M colors IPS capacitive touchscreen with 16,000,000 colors Super Amoled capacitive touchscreen, 16M colors
Resolation - - 1080 x 1920 pixels
PPI - - 441 ppi pixel density
Multi touch - - Yes
Protection - - Corning Gorilla Glass
CAMERA
Primary 8MP, up to 2448 x 3264-pixel pictures, HDR, autofocus, Geo-tagging, panorama camera with LED flash 8MP, up to 2448 x 3264-pixel pictures, HDR, autofocus, Geo-tagging, panorama camera with LED flash 14 MP, 3456 x 4608 pixels, optical image stabilization, autofocus, triple-LED flash, Geo-tagging, touch focus, face detection, panorama, HDR
Video 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Flash - - LED
Features - - Yes
Selfie 2MP, up to 1600 x 1200-pixel pictures 2MP, up to 1600 x 1200-pixel pictures Yes 5 MP
BATTERY
Battery 2020mAh Li-Ion battery 2020mAh Li-Ion battery Li-Ion Battry
Capacity - - 3000 mah
Removable - - Non-Removable
StandBy - - -
Talk Time - - -
Music Play - - -
Browsing - - Yes
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900, Dual mini SIM GSM 850 / 900 / 1800 / 1900, Dual mini SIM GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE
Speed - - Yes
5G - - -
CONECTIVY
WALAN integrated Wi-Fi 802.11 a/b/g/n, dual-band, hotspot integrated Wi-Fi 802.11 a/b/g/n, dual-band, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
BlueTooth v3.0, A2DP, LET v3.0, A2DP, LET Yes, v4.0 with A2DP
USB micro USB v 2.0 micro USB v 2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support and GLONASS
NFC - - Yes
Audio jeck - - Yes
OTHERS
Sensors - - Accelerometer, Ambient Light
Radio FM radio FM radio FM radio
SARUS - - -
SAREU - - -
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