Microsoft Lumia 640 vs Samsung Galaxy J5 (2015)

A spec-by-spec comparison of the Microsoft Lumia 640 and the Samsung Galaxy J5 (2015), taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

Microsoft Lumia 640Samsung Galaxy J5 (2015)
Price$49$69
Our rating6/107/10
Battery2,500 mAh2,600 mAh
RAM (max)1 GB5 GB
Storage (max)128 GB128 GB
Screen size5 in5 in
Main camera8 MP13 MP
Weight (lower is lighter)145 g146 g
ReleasedApr 2015Jun 2015
Summary: Microsoft Lumia 640 is ahead on weight (lower is lighter). Samsung Galaxy J5 (2015) is ahead on our rating, battery, ram (max), main camera.
★ Which should you buy? Samsung Galaxy J5 (2015) is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Microsoft Lumia 640 is the cheaper option.

Display

Microsoft Lumia 640Samsung Galaxy J5 (2015)
TypeIPS LCD capacitive touchscreen, 16M colorsSuper AMOLED
Size5.0 inches, 68.9 cm2 (~67.2% screen-to-body ratio)5.0 inches
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)720 x 1280 pixels (HD)
ProtectionCorning Gorilla Glass 3—
FeaturesGlance screen, Sunlight readability enhancements—
Pixel density—~294 ppi

Platform

Microsoft Lumia 640Samsung Galaxy J5 (2015)
OSMicrosoft Windows Phone 8.1 with Lumia Denim, upgradable to Windows 10 MobileAndroid 5.1.1 (Lollipop), upgradable to 6.0.1 (Marshmallow)
ChipsetQualcomm Snapdragon 400 (MSM8926)Qualcomm Snapdragon 410 (MSM8916)
CPUQuad-core 1.2 GHz Cortex-A7Quad-core 1.2 GHz Cortex-A53
GPUAdreno 305Adreno 306

Memory

Microsoft Lumia 640Samsung Galaxy J5 (2015)
Card slotmicroSDXC (dedicated slot), up to 128 GBmicroSDXC (dedicated slot), up to 128 GB
Internal8GB eMMC 4.5 (approximately 3GB user available), 1GB RAM8GB 1.5GB RAM, 16GB 1.5GB RAM

Main Camera

Microsoft Lumia 640Samsung Galaxy J5 (2015)
Single8 MP, f/2.2, 28mm (wide), AF13 MP, f/1.9, 28mm (wide), AF
FeaturesLED flash, PanoramaLED flash
Video1080p@30fps1080p@30fps

Selfie Camera

Microsoft Lumia 640Samsung Galaxy J5 (2015)
Single0.9 MP (or 1 MP FF), f/2.45 MP, f/2.2
Video720p1080p
Features—LED flash

Battery

Microsoft Lumia 640Samsung Galaxy J5 (2015)
TypeRemovable Li-Ion 2500 mAh batteryRemovable Li-Ion 2600 mAh
Stand-byUp to 864 h (2G) / Up to 864 h (3G)—
Talk timeUp to 26 h 30 min (2G) / Up to 17 h 30 min (3G)—
Charging—Standard charging

Body

Microsoft Lumia 640Samsung Galaxy J5 (2015)
Dimensions141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)142.1 x 71.8 x 7.9 mm (5.59 x 2.83 x 0.31 in)
Weight145 g (5.11 oz)146 g (5.15 oz)
SIMMicro-SIM (Single SIM or Dual SIM models)Dual SIM (Micro-SIM, dual stand-by)
BuildPlastic body, removable back coverPlastic body and back cover

Comms

Microsoft Lumia 640Samsung Galaxy J5 (2015)
WLANWi-Fi 802.11 b/g/n, DLNA, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth4.0, A2DP, LE4.1, A2DP, LE
PositioningGPS, GLONASS, BDS (A-GPS)GPS, GLONASS, BDS
NFCYes (LTE model)Yes (market dependent)
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0, USB On-The-Go

Launch

Microsoft Lumia 640Samsung Galaxy J5 (2015)
Announced2015, March 02June 2015
StatusAvailable. Released 2015, AprilDiscontinued (as of 2018)

Frequently asked questions

Which has the better battery, Microsoft Lumia 640 or Samsung Galaxy J5 (2015)?

Samsung Galaxy J5 (2015) — 2,500 mAh for the Microsoft Lumia 640 versus 2,600 mAh for the Samsung Galaxy J5 (2015).

Which has more RAM, Microsoft Lumia 640 or Samsung Galaxy J5 (2015)?

Samsung Galaxy J5 (2015) — 1 GB for the Microsoft Lumia 640 versus 5 GB for the Samsung Galaxy J5 (2015).

Which is lighter, Microsoft Lumia 640 or Samsung Galaxy J5 (2015)?

Microsoft Lumia 640 — 145 g for the Microsoft Lumia 640 versus 146 g for the Samsung Galaxy J5 (2015).

Which is newer, Microsoft Lumia 640 or Samsung Galaxy J5 (2015)?

Samsung Galaxy J5 (2015) — Apr 2015 for the Microsoft Lumia 640 versus Jun 2015 for the Samsung Galaxy J5 (2015).

Is the Microsoft Lumia 640 or the Samsung Galaxy J5 (2015) rated higher?

We rate the Microsoft Lumia 640 6/10 and the Samsung Galaxy J5 (2015) 7/10.

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