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Microsoft Surface Duo 2 vs Microsoft Lumia 640 Dual SIM
Microsoft Surface Duo 2
vs
Microsoft Lumia 640 Dual SIM
comparison
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Microsoft Surface Duo 2
Microsoft Lumia 640 Dual SIM
key specs
Display (Primary)
5.80-inch
-
Processor
Qualcomm Snapdragon 888
Qualcomm Snapdragon 400
Front Camera
12-megapixel
0.9-megapixel
Rear Camera
12-megapixel + 16-megapixel + 12-megapixel
8-megapixel
RAM
8GB
1GB
Storage
128GB
8GB
Battery Capacity
4449mAh
2500mAh
OS
Android 11
Windows Phone 8.1
Resolution
1344x1892 pixels
720x1280 pixels
Display
-
5.00-inch
general
Brand
Microsoft
Microsoft
Model
Surface Duo 2
Lumia 640 Dual SIM
Release date
September 22, 2021
February 1, 2015
Launched in India
No
-
Form factor
Foldable
Touchscreen
Dimensions (mm)
145.20 x 92.10 x 11.00
141.30 x 72.20 x 8.80
Weight (g)
284.00
145.00
Battery capacity (mAh)
4449
2500
Fast charging
Proprietary
-
Colours
Glacier, Obsidian
-
Removable battery
-
Yes
display
Screen size (inches)
5.80
5.00
Touchscreen
Yes
Yes
Resolution
1344x1892 pixels
720x1280 pixels
Protection type
Gorilla Glass
-
Pixels per inch (PPI)
-
294
second display
Screen size (inches)
5.80
-
Touchscreen
Yes
-
Resolution
1344x1892 pixels
-
Protection type
Gorilla Glass
-
hardware
Processor
octa-core
1.2GHz quad-core
Processor make
Qualcomm Snapdragon 888
Qualcomm Snapdragon 400
RAM
8GB
1GB
Internal storage
128GB
8GB
Expandable storage
-
Yes
Expandable storage type
-
microSD
Expandable storage up to (GB)
-
128
camera
Rear camera
12-megapixel (f/1.7, 1.4-micron) + 16-megapixel (f/2.2, 1.0-micron) + 12-megapixel (f/2.4, 1.0-micron)
8-megapixel
No. of Rear Cameras
3
-
Rear autofocus
Yes
-
Rear flash
Yes
LED
Front camera
12-megapixel (f/2.0, 1.0-micron)
0.9-megapixel
No. of Front Cameras
1
-
software
Operating system
Android 11
Windows Phone 8.1
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n/ac/ax
802.11 b/g/n
GPS
Yes
Yes
Bluetooth
Yes, v 5.10
Yes
NFC
Yes
No
USB Type-C
Yes
-
Infrared
-
No
USB OTG
-
No
Headphones
-
3.5mm
FM
-
Yes
Number of SIMs
-
2
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sensors
Fingerprint sensor
Yes
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Gyroscope
Yes
No
Barometer
-
No
Temperature sensor
-
No
sim 1
SIM Type
-
Micro-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
No
sim 2
SIM Type
-
Micro-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
No
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