Nokia Lumia 735 vs Microsoft Lumia 640 XL

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Display

Display size

4.7 inches
5.7 inches

Resolution

720 x 1280 pixels
720 x 1280 pixels

Pixel density

312 ppi
259 ppi

Technology

OLED
IPS LCD

Screen-to-body ratio

65.96 %
69.53 %

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

Camera

Rear

Single camera
Single camera

Main camera

6.7 megapixels
13 megapixels

Hardware Features

Autofocus, Back-illuminated sensor (BSI)
Autofocus, Back-illuminated sensor (BSI)

Specifications

Aperture size: F1.9; Focal length: 26 mm; Sensor size: 1/3.4"
Aperture size: F2.0; Focal length: 28 mm; Sensor size: 1/3"

Flash

LED
LED

Video recording

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

Features

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

Front

5 megapixels
5 megapixels

Design

Dimensions

5.30 x 2.70 x 0.35 inches (134.7 x 68.5 x 8.9 mm)
6.22 x 3.21 x 0.35 inches (157.9 x 81.5 x 9 mm)

Weight

4.74 oz (134 g)
the average is 6 oz (172 g)
6.03 oz (171 g)
the average is 6 oz (172 g)

Materials

Back: Plastic
Back: Plastic

Features

Interchangeable covers
Touch sensitive control keys

Colors

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

Hardware & Performance

System chip

Qualcomm Snapdragon 400 8926
Qualcomm Snapdragon 400

Processor

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

GPU

Adreno 305
Adreno 305

RAM

1 GB
1 GB

Internal storage

8 GB
8 GB

Storage expansion

up to 128 GB
up to 128 GB

OS

Windows Phone, 8.1, UI
Windows Phone, 8.1

Battery

Capacity

2220 mAh
3000 mAh

Talk time

22.00 hours
the average is 23 h (1379 min)
30.30 hours
the average is 23 h (1379 min)

Stand-by time

27.0 days (648 hours)
the average is 21 days (498 h)
37.0 days (888 hours)
the average is 21 days (498 h)

Talk time (3G)

17.70 hours
the average is 23 h (1387 min)
25.00 hours
the average is 23 h (1387 min)

Stand-by time (3G)

 
28.0 days (672 hours)
the average is 26 days (636 h)

Music playback

86.00 hours
98.00 hours

Video playback

10.50 hours
10.70 hours

Cellular

LTE (FDD)

Bands 3, 7, 20
Bands 1, 2, 3, 4, 5, 7, 8, 17

UMTS

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

GSM

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

Data

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

SIM type

Nano SIM
Micro SIM

Connectivity

Bluetooth

4.0
4.0

Wi-Fi

802.11 b, g, n
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, Glonass, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Other

NFC, Tethering, Computer sync, OTA sync
NFC

Phone features

Sensors

Accelerometer, Compass
Accelerometer, Compass

Notifications

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

Hearing aid compatibility

M4, T3
M3, T4

Other features

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

Multimedia

Screen mirroring

 
DLNA, Wireless screen share

Radio

FM
FM, Stereo, RDS

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

for Noise cancellation
 

Regulatory Approval

FCC approval

 
 

Date approved

Sep 11, 2014
 

FCC ID value: QTLRM-1039 link
 

FCC measured SAR

 
 

Head

1.30 W/kg
 

Body

0.78 W/kg
 

Simultaneous Transmission

1.60 W/kg
 

Wireless Router

1.00 W/kg
 

Shopping information

MSRP price

 
$ 245
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