Nokia Lumia 920 vs Microsoft Lumia 640 XL

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Display

Display size

4.5 inches
5.7 inches

Resolution

768 x 1280 pixels
720 x 1280 pixels

Pixel density

332 ppi
259 ppi

Technology

IPS LCD
IPS LCD

Screen-to-body ratio

62.42 %
69.53 %

Peak brightness

600 cd/m2 (nit)
 

Features

Ambient light sensor, Proximity sensor, Scratch-resistant glass (Corning Gorilla Glass), Polarizing filter
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

8.7 megapixels
13 megapixels

Hardware Features

Optical image stabilization, Autofocus, Back-illuminated sensor (BSI)
Autofocus, Back-illuminated sensor (BSI)

Specifications

Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/3"
Aperture size: F2.0; Focal length: 28 mm; Sensor size: 1/3"

Flash

Dual LED
LED

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

Optical image stabilization, Video calling
Continuous autofocus, Video light

Front

1.3 megapixels
5 megapixels

Design

Dimensions

5.13 x 2.79 x 0.42 inches (130.3 x 70.8 x 10.7 mm)
6.22 x 3.21 x 0.35 inches (157.9 x 81.5 x 9 mm)

Weight

6.53 oz (185 g)
the average is 6 oz (172 g)
6.03 oz (171 g)
the average is 6 oz (172 g)

Materials

 
Back: Plastic

Features

 
Touch sensitive control keys

Colors

Black, Gray, Yellow, Red, White
Black, Orange, Blue, White

Hardware & Performance

System chip

Qualcomm Snapdragon S4 Plus MSM8960
Qualcomm Snapdragon 400

Processor

Dual-core, 1500 MHz, Krait
Quad-core, 1200 MHz, ARM Cortex-A7

GPU

Adreno 225
Adreno 305

RAM

1 GB
1 GB

Internal storage

32 GB
8 GB

Storage expansion

 
up to 128 GB

OS

Windows Phone, 8
Windows Phone, 8.1

Battery

Capacity

2000 mAh
3000 mAh

Charging

Qi wireless charging
 

Talk time

18.60 hours
the average is 22 h (1342 min)
30.30 hours
the average is 22 h (1342 min)

Stand-by time

19.2 days (460 hours)
the average is 20 days (480 h)
37.0 days (888 hours)
the average is 20 days (480 h)

Talk time (3G)

10.80 hours
the average is 23 h (1364 min)
25.00 hours
the average is 23 h (1364 min)

Stand-by time (3G)

19.2 days (460 hours)
the average is 25 days (602 h)
28.0 days (672 hours)
the average is 25 days (602 h)

Music playback

74.00 hours
98.00 hours

Video playback

6.00 hours
10.70 hours

Cellular

LTE (FDD)

Bands 18, 8, 3, 1, 7
Bands 1, 2, 3, 4, 5, 7, 8, 17

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE Cat 3 (100/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS

SIM type

Micro SIM
Micro SIM

Connectivity

Bluetooth

3.0
4.0

Wi-Fi

802.11 a, b, g, n, dual-band
802.11 b, g, n

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device, USB charging
Mass storage device, USB charging

Location

GPS, A-GPS, S-GPS, Glonass, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Other

NFC, Computer sync, OTA sync
NFC

Phone features

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Compass

Notifications

Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Music ringtones, Polyphonic ringtones, Flight mode, Silent mode, Speakerphone

Hearing aid compatibility

 
M3, T4

Other features

Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording, TTY/TDD

Multimedia

Screen mirroring

DLNA
DLNA, Wireless screen share

Radio

FM, Stereo, RDS
FM, Stereo, RDS

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Regulatory Approval

FCC measured SAR

 
 

Head

0.68 W/kg
 

Body

0.64 W/kg
 

Shopping information

In The Box

Nokia Fast USB Charger AC-16, Nokia Charging and Data Cable CA-190CD, Nokia Headset WH-208, Quick guide
 

MSRP price

 
$ 245
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