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Phone Sony Xperia Z1 / Z1s NEC 525 Apple iPhone 4 (CDMA) Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
? 3.5" diag.
5 : 3
4" diag.
5 : 3
Display Resolution & Type 1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
162 x 216 pixels
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ?
Battery 3,000 mAh 800 mAh ? 1,430 mAh
Processor 2.2 GHz Qualcomm Snapdragon 800 MSM8974 ? ? 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM 2 GB ? ? 512 MB
Storage 32 GB * ? raw hardware 8 GB * 8 GB
Main Camera 20 megapixel Yes 5 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 1080p HD - 720p HD 720p HD
Front Camera 2 megapixel - Yes -
Weight 5.96 oz
(169g)
4.03 oz
(114g)
4.8 oz
(136g)
4.39 oz
(124g)
Dimensions 5.69" x 2.91" x 0.33"
(144 x 74 x 8.5 mm)
4.12" x 1.88" x 1.06"
(105 x 48 x 26.9 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) iOS Windows
Network Bands

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology HSPA+ 42 GPRS EVDO rA HSPA+ 21
Features 
GPS / Location n/a - n/a n/a
Ruggedized Yes - - -
Water-Resistant Yes - - -
Accessibility
Adjustable Text Size n/a - n/a n/a
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display - Yes - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Infrared (IR) - Yes - -
MirrorLink Yes - - -
Mobile Hotspot n/a - n/a n/a
NFC Yes - - -
USB Yes
Micro-USB
Yes Yes Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a Yes n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Real-Music Ringers n/a - n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client n/a Yes n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a
Instant Messaging n/a - n/a n/a
MMS n/a Yes n/a n/a
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes - Yes Yes
Music Player n/a - n/a n/a
Photo & Video
DLNA Yes - - -
Miracast Yes - - -
TV Output Yes - Yes -
Video Calling n/a - n/a n/a
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a Yes n/a n/a
Voice Memo n/a Yes n/a n/a
Software
Games n/a Yes n/a n/a
Java (J2ME) n/a Yes n/a n/a
Voice
Headset Jack (2.5 mm) n/a Yes n/a n/a
Speaker Phone Yes - Yes Yes
  Sony Xperia Z1 / Z1s NEC 525 Apple iPhone 4 (CDMA) Nokia Lumia 521 / 520
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Phone Sony Xperia Z1 / Z1s NEC 525 Apple iPhone 4 (CDMA) Nokia Lumia 521 / 520

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