• 5" (1280x720) IPS LCD
  • 1GB
    Snapdragon 400 SoC
    8GB Storage
  • 8-MP, f/2.2 1 Rear Camera
  • 2500 mAh
  • 5" (1280x720) LCD
  • 2GB
    Snapdragon 210 SoC
    16GB Storage
  • 8-MP, f/2.4 2 Rear Cameras
  • 2200 mAh

Specifications Highlights
Product NameLumia 640Desire 550
ProductLumia 640 (Launched 2015-03-01)Desire 550
Display5" 1280x720 IPS LCD 5" 1280x720 LCD
Rear Camera(s)
  • 8-MP f/2.2 (Primary)
  • 8-MP f/2.4 (Primary)
Selfie Camera(s)
  • 1-MP
  • 3-MP f/2.8
Computing
  • Snapdragon 400 SoC
  • 1GB RAM
  • 8GB Storage
  • MicroSD (128GB max.)
  • Snapdragon 210 SoC
  • 2GB RAM
  • 16GB Storage
  • Array
Battery2500 mAh2200 mAh
DesignIP Rating, 145g (5.1oz), 141.3x72.2x8.8 mm (5.56 x 2.84 x 0.35 inches)IP Rating, 127g (4.5oz)
Price (Market)$146$89
Display
Product NameLumia 640Desire 550
TypeIPS LCDLCD
Diagonal (inches)5"5"
Display/Body Ratio67.6%
Resolution1280x7201280x720
Sharpness (PPI)294 PPI294 PPI
Display Glass TypeGorilla Glass 3
Features
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameLumia 640Desire 550
Megapixel8-MP8-MP
Aperturef/2.2f/2.4
Sensor SizeSmallSmall
Autofocus Features
  • Contrast
Hardware Features
  • Flash
  • LED Flash
  • HDR Photo
Video Resolutions
  • 1080p/30fps
  • 720p/30fps
Battery
Product NameLumia 640Desire 550
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)2500 mAh2200 mAh
Battery Features
  • Removable
  • Non-Removable
Talk Time26.5 hours
Computing
Product NameLumia 640Desire 550
Processor BrandQualcommQualcomm
Processor NameSnapdragon 400Snapdragon 210
Processor ModelMSM8926MSM8909
Processor # Cores4
Main Processor Frequency (GHz)1.2 GHz
RAM Options1GB2GB
Internal Storage Options8GB16GB
Memory Card TypeMicroSD
Mem. Card Max. Size128GB
Operating System + VersionWindows 8.1Android 6.0.1
Communications
Product NameLumia 640Desire 550
LTE Category (Download)LTE CAT4 150 MbpsLTE CAT4 150 Mbps
Modem Features
  • GPRS
  • EDGE
  • LTE
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
WiFi Speed
  • b
  • g
  • n
  • b
  • g
  • n
WiFi Features
  • Hotspot
  • Hotspot
Bluetooth VersionBluetooth 4.0Bluetooth 4.1
Bluetooth Features
  • A2DP
  • A2DP
NFC Features
  • NFC Supported
  • NFC Supported
Connector TypeMicro USB
Connector Features
  • USB 2.0
Sim Card 0
Product NameLumia 640Desire 550
NameSIM0SIM 0
SIM TypeMicro SIMNano SIM
Multimedia
Product NameLumia 640Desire 550
Multimedia Features
  • DLNA
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • FM Radio
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
Audio Formats
  • MP3
  • WAV
  • WMA
  • AAC
  • 3GA
  • AMR
  • RA
  • FLAC
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
Video Formats
  • MP4
  • WMV
  • H.264
  • MPEG-4
  • MP4
  • XVID
Sensors
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Proximity
  • Proximity
  • Accelerometer
  • GPS
  • A-GPS

Microsoft Lumia 640 vs. HTC Desire 550 Specs & Speed Benchmarks

Antutu

Higher is better

GFXBench T-Rex (Offscr.)

Higher is better

Battery Capacity (mAh)

Higher is better