Nokia Lumia 635 vs Nokia 4.2

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$113 VIEW ON amazon
$129 VIEW ON amazon

Display

Size

4.5 inches
5.7 inches

Resolution

854 x 480 pixels,
218 PPI
1520 x 720 pixels, 19:9 ratio,
295 PPI

Technology

IPS LCD
IPS LCD

Screen-to-body

64.48 %
76.60 %

Features

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

Hardware

System chip

Qualcomm Snapdragon 400
Qualcomm Snapdragon 439 SDM439

Processor

Quad-core, 1200 MHz, ARM Cortex-A7
Octa-core, 1950 MHz, ARM Cortex-A53, 64-bit, 12 nm

GPU

Adreno 305
Adreno 505

RAM

1GB
3GB LPDDR3

Internal storage

8GB
32GB

Storage expansion

microSDXC up to 128 GB
microSDXC up to 400 GB

OS

Windows Phone, 8.1
Android (10, 9.0 Pie)

Battery

Capacity

1830 mAh
3000 mAh

Type

Li - Ion, User replaceable
Not user replaceable

Camera

Rear

Single camera
Dual camera

Main camera

5 MP (Autofocus)
13 MP (PDAF)

Specifications

Aperture size: F2.4; Focal length: 28 mm; Sensor size: 1/4"
Aperture size: F2.2; Sensor size: 1/3"; Pixel size: 1.12 μm

Second camera

 
2 MP (Depth information)

Specifications

 
Aperture size: F2.2; Pixel size: 1.75 μm

Video recording

1280x720 (HD) (30 fps)
1920x1080 (Full HD)

Features

 
Video calling, Video sharing

Front

 
8 MP

Design

Dimensions

5.10 x 2.63 x 0.36 inches (129.5 x 66.7 x 9.2 mm)
5.86 x 2.81 x 0.33 inches (148.95 x 71.30 x 8.39 mm)

Weight

4.73 oz (134.0 g)
the average is 6.2 oz (176 g)
5.68 oz (161.0 g)
the average is 6.2 oz (176 g)

Materials

 
Back: Glass; Frame: Plastic

Biometrics

 
2D Face unlock, Fingerprint (touch)

Features

Interchangeable covers
Notification light

Colors

Black, Orange, Yellow, Green, White
Black, Pink

Cellular

LTE (FDD)

Bands 3(1800), 7(2600), 20(800 DD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD)

 
Bands 38(2600), 40(2300), 41(2600+)

UMTS

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

Data Speed

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

SIM type

Micro SIM
Nano SIM

VoLTE

 
Yes

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

 
Earpiece, Loudspeaker

Features

Album art cover
Album art cover, Background playback

Screen mirroring

DLNA
Wireless screen share

Radio

FM
FM

Additional microphone(s)

 
for Noise cancellation

Connectivity & Features

Bluetooth

4.0
4.2

Wi-Fi

802.11 b, g, n; Hotspot
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB

microUSB, USB 2.0
microUSB, USB 2.0

Features

Mass storage device, Charging
Charging, OTG, Mass storage device

Location

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

Sensors

Accelerometer
Accelerometer

Other

OTA sync
NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

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

Other features

Voice commands, Voice recording, TTY/TDD
 

Regulatory Approval

FCC approval

 
 

Date approved

May 13, 2014
 

FCC ID value: PDNRM-974 link
 

Measured SAR

 
 

Head

0.72 W/kg
 

Body

0.76 W/kg
 

Simultaneous Transmission

1.56 W/kg
 

Wireless Router

1.23 W/kg
 

Buyers information

In The Box

High Efficiency Charger AC-20, Quick guide
Charger, Charging / data cable, Quick start guide, Sim door key

Price

 
$ 199
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