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Microsoft Lumia 640 vs Nokia Lumia 735

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

5.0 inches
4.7 inches

Resolution:

1280 x 720 pixels, 294 PPI
1280 x 720 pixels, 312 PPI

Technology:

IPS LCD
OLED

Screen-to-body:

67.65 %
65.96 %

Colors:

16 777 216
16 777 216

Touchscreen:

Capacitive, Multi-touch
Capacitive, Multi-touch

Features:

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

Hardware

System chip:

Qualcomm Snapdragon 400
Qualcomm Snapdragon 400 8926

Processor:

Quad-core, 1200 MHz
Quad-core, 1200 MHz, ARM Cortex-A7

GPU:

Yes
Adreno 305

RAM:

1GB
1GB

Internal storage:

8GB
8GB

Storage expansion:

microSDXC up to 128 GB
microSDXC up to 128 GB

Device type:

Smartphone
Smartphone

OS:

Windows (10 Mobile)
Windows Phone, 8.1, UI

Battery

Capacity:

2500 mAh
2220 mAh

Type:

User replaceable
User replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

8 MP (Autofocus, BSI sensor)
6.7 MP (Autofocus, BSI sensor)

Specifications:

Aperture size: F2.2; Focal length: 28 mm; Sensor size: 1/4"
Aperture size: F1.9; Focal length: 26 mm; Sensor size: 1/3.4"

Video recording:

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

Features:

Continuous autofocus, Video light, Video calling, Video sharing
Continuous autofocus, Video calling, Video sharing

Front:

0.9 MP
5 MP

Video capture:

1280x720 (HD)
1920x1080 (Full HD)

Design

Dimensions:

5.56 x 2.84 x 0.35 inches (141.3 x 72.2 x 8.8 mm)
5.30 x 2.70 x 0.35 inches (134.7 x 68.5 x 8.9 mm)

Weight:

5.11 oz (145.0 g)
4.74 oz (134.3 g)

Materials:

Back: Plastic

Features:

Touch sensitive control keys, Notification light
Interchangeable covers

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black, Orange, Blue, White
Black, Orange, Green, White

Cellular

LTE (FDD):

Bands 2(1900), 4(AWS-1), 5(850), 7(2600), 12(700 a), 17(700 b), 28(700 APT)
Bands 3(1800), 7(2600), 20(800 DD)

UMTS:

Bands 5(850), 8(900), 4(1700/2100), 1(2100)
Bands 5(850), 8(900), 1(2100)

Data Speed:

LTE Cat 4 (150/50 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

SIM type:

Micro SIM
Nano SIM

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback, Music recognition, Preset equalizer
Album art cover, Background playback

Screen mirroring:

DLNA

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.0
4.0

Wi-Fi:

802.11 b, g, n; Hotspot
802.11 b, g, n; Hotspot

USB:

microUSB, USB 2.0
microUSB, USB 2.0

Features:

Mass storage device, Charging
Mass storage device, Charging

Location:

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

Sensors:

Accelerometer, Compass
Accelerometer, Compass

Other:

NFC, Tethering, Computer sync, OTA sync
NFC, Tethering, Computer sync, OTA sync

Hearing aid compatible:

M3, T4
M4, T3

Phone features

Notifications:

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

Other features:

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

Regulatory Approval

FCC approval:

Date approved:

Sep 11, 2014

FCC ID value:

QTLRM-1039

Measured SAR:

Head:

1.30 W/kg

Body:

0.78 W/kg

Simultaneous Transmission:

1.60 W/kg

Wireless Router:

1.00 W/kg

Buyers information

Price:

€ 159

Availability

Officially announced:

Mar 02, 2015
Sep 04, 2014
FCC OKs Cingular\'s purchase of AT&T Wireless