Microsoft Lumia 850 vs Microsoft Lumia 840

BASIC INFO
Model No Lumia 850 Lumia 840
Status Rumored Available
Release Date - 2015, April, Q3
Dimension - 137mm x 71mm x 8.9mm
Weight Snapdrgon 410 146 g
Colors - Yellow, white, black, red
Body Metrial - -
W & D Proof - -
SIM Type Single SIM Micro sim, Dual Sim
Technology GSM/HSPA/LTE GSM
OS Microsoft Windows Phone 10 Microsoft Windows Phone 8.1
PROSESSING
Processor - Quad-core, 2.7 Ghz Krait 400
Chipset Qualcomm MSM8916 Snapdragon 410 Qualcomm Snapdragon 400
GPU - Adreno420
MEMORY
RAM 1 GB 2 GB
Storage 16 GB 16 GB
Card Slot up to 256 GB card slot microSD, up to 128 GB
DISPLAY
Size 5 inches 5.0 inches
Type IPS LCD capacitive touchscreen, 16M colors Super Amoled capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels, 1080 x 1920 pixels
PPI 229 ppi pixel density 441 ppi pixel density
Multi touch Yes Yes
Protection To be confirmed Corning Gorilla Glass
CAMERA
Primary 10 Mega pixels 14 MP, 3456 x 4608 pixels, optical image stabilization, autofocus, triple-LED flash, Geo-tagging, touch focus, face detection, panorama, HDR
Video Yes, 1080p@30fps Yes, 1080p@30fps
Flash Yes LED
Features 1/3.4 Yes
Selfie Yes, 2 MP with Led Flash Yes 5 MP
BATTERY
Battery Li-Ion battery Li-Ion Battry
Capacity - 3000 mah
Removable - Non-Removable
StandBy - -
Talk Time - -
Music Play - -
Browsing HTML5 Yes
Video Playback - -
F Charging - -
W Charging - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE
Speed - Yes
5G - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
BlueTooth v4.1, A2DP, EDR, LE, aptX Yes, v4.0 with A2DP
USB microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support and GLONASS
NFC Yes Yes
Audio jeck 3.5 mm jack Yes
OTHERS
Sensors Accelerometer, gyro, proximity, compass Accelerometer, Ambient Light
Radio FM radio FM radio
SARUS - -
SAREU - -
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