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Sony Xperia Z3	Sony Xperia Z Ultra

Released in November 2014. Features 5.2 inches screen with a resolution of 1,080 x 1,920 pixels and 424 ppi. Quad-core processor Qualcomm Snapdragon 801 MSM8974-AC with up to 3 GB memory and 32 GB storage. It has 3,100 mAh battery.	Released in July 2013. Features 6.4 inches screen with a resolution of 1,080 x 1,920 pixels and 344 ppi. Quad-core processor Qualcomm Snapdragon 800 MSM8974-AA with up to 2 GB memory and 16 GB storage. It has 3,050 mAh battery.
Head to Head
Much lighter (39%) Much better quality screen (19%) Probably better rear camera More memory May have more storage More processing power (12%) Fast charging battery	Thinner (12%) Much larger screen (19%)

	Sony Xperia Z3	Sony Xperia Z Ultra
Specifications
Brand	Sony	Sony
Model	-	-
Release Date	November 2014	July 2013
Operating System	Android 4.4	Android 4.2
Dimensions
Size	146.0 x 72.0 x 7.3 mm 5.75 x 2.83 x 0.29 in	179.4 x 92.2 x 6.5 mm 7.06 x 3.63 x 0.26 in
Weight	152 g 5.36 oz	212 g 7.48 oz
Screen
Size	5.2 inches	6.4 inches
Resolution	1,080 x 1,920 pixels	1,080 x 1,920 pixels
PPI	424	344
Features	-	-
Cameras
Rear	20 MP f/2.0 Wide	8 MP f/2.4
Front	2 MP f/2.8	2 MP
Storage
Memory	3 GB	2 GB
Fixed	16 GB 32 GB	16 GB
Removable	microSDXC	microSDXC
Processor
Chip	Qualcomm Snapdragon 801 MSM8974-AC Quad-core processor 28 nm	Qualcomm Snapdragon 800 MSM8974-AA Quad-core processor 28 nm
CPU	4x 2.50 GHz Krait 400	4x 2.20 GHz Krait 400
GPU	Adreno 330	Adreno 330
Battery
Capacity	3,100 mAh	3,050 mAh
Features	Fast charging 18W	-
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning