Nokia Lumia 635 vs Nokia Lumia 521 Comparison

Nokia Lumia 635

Nokia Lumia 521

Nokia Lumia 635 General Specs

Screen Size:
4.5 ''

Release date:
Jul 2014

OS:
Windows Phone 8.1 with Lumia Cyan

Dimensions:
5.10 x 2.63 x 0.36 inches (129.5 x 66.7 x 9.2 mm)

Weight:
4.73 oz (134 g)

Touchscreen type:
Multi-touch

Resolution:
FWVGA (854 x 480)

Pixels per inch (PPI):
221 ppi

Nokia Lumia 521 General Specs

Screen Size:
4 ''

Release date:
Apr 2013

OS:
Windows Phone OS

Dimensions:
124 x 64 x 9.9 mm

Weight:
124.5 g

Touchscreen type:
Super sensitive touch

Resolution:
WVGA (800 x 480)

Pixels per inch (PPI):
235 ppi

Nokia Lumia 635 Camera Specs

Rear camera:
5 MP

Front camera:
-

Flash:
-

Nokia Lumia 521 Camera Specs

Rear camera:
5 MP

Front camera:
-

Flash:
No Flash

Nokia Lumia 635 Hardware Specs

Processor:
Quad-core 1.2GHz Snapdragon 400

RAM:
512 MB

Internal storage:
8 GB

Expandable storage type:
MicroSD, 128 GB

Nokia Lumia 521 Hardware Specs

Processor:
Dual core, 1000 MHz, Krait

RAM:
512 MB

Internal storage:
8 GB

Expandable storage type:
MicroSD (up to 64GB)

Nokia Lumia 635 Battery Specs

Capacity:
1830 mAh

Talk time:
12.00 hours

Stand-by time:
27.0 days (648 hours)

Nokia Lumia 521 Battery Specs

Capacity:
1430 mAh

Talk time:
14.80 hours

Stand-by time:
-

Nokia Lumia 635 Connectivity Specs

Wi-Fi:
WLAN IEEE 802.11 b/g/n

Bluetooth:
4.0

GPS:
Turn-by-turn navigation, Points of interest (POI)

USB:
USB 2.0

Nokia Lumia 521 Connectivity Specs

Wi-Fi:
WLAN IEEE 802.11 b/g/n

Bluetooth:
3.0

GPS:
HERE Drive +, HERE Maps, HERE Transit

USB:
USB 2.0

Nokia Lumia 635 Audio Codecs

Codecs: MP3, AAC LC, AMR-NB, WMA 9, GSM FR, HE-AAC, HE-AACv2, WMA 10 Pro/Audio playback file formats: MP4, AAC, MP3, M4A, WMA, 3G2, AMR, 3GP, ASF

Nokia Lumia 521 Audio Codecs

Codecs: MP3, AAC LC, AMR-NB, WMA 9, GSM FR, WMA 10 Pro/Audio playback file formats: MP4, AAC, MP3, M4A, WMA, 3G2, AMR, 3GP, ASF

Nokia Lumia 635 Video Codecs

Video playback codecs: H.263, H.264/AVC, MPEG-4, VC-1, Windows video/Video playback file formats: 3G2, 3GP, MP4, WMV, AVI, M4V, MOV

Nokia Lumia 521 Video Codecs

Video playback codecs: VC-1, Windows video, H.264/AVC, H.263, MPEG-4/Video playback file formats: MP4, ASF, WMV, AVI, 3GP, 3G2, M4V, MOV

Nokia Lumia 635 Sensors

• Accelerometer

Nokia Lumia 521 Sensors

• Ambient light sensor
• Accelerometer
• Proximity sensor