Sony Xperia Z3 Compact vs Sony Xperia Z4 Compact

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PHONES
Phone Names	Sony Xperia Z3 Compact	Sony Xperia Z4 Compact

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700 / 1900 / 2100 - D5803	HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 13, 17, 20 - D5803	1, 2, 3, 4, 5, 7, 8, 13, 17, 20
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	1, 3, 5, 7, 8, 28, 40 - D5833	1, 2, 3, 4, 5, 7, 8, 17, 20

Launch
Announced	2014, September. Released 2014, September	Exp. announcement 2015, Q3
Status	Discontinued	Cancelled

Body
Build	Glass front, glass back, plastic frame	-
Dimensions	127.3 x 64.9 x 8.6 mm (5.01 x 2.56 x 0.34 in)	-
SIM	Nano-SIM	Nano-SIM
Weight	129 g (4.55 oz)	-
	IP68 dust/water resistant (up to 1.5m for 30 min)	IP68 dust/water resistant (up to 1.5m for 30 min)

Display
Protection	Shatter proof glass	Shatter proof glass
Resolution	720 x 1280 pixels, 16:9 ratio (~319 ppi density)	1080 x 1920 pixels, 16:9 ratio (~469 ppi density)
Size	4.6 inches, 58.3 cm2 (~70.6% screen-to-body ratio)	4.7 inches, 60.9 cm2
Type	IPS LCD	IPS LCD
	Triluminos display X-Reality Engine	Triluminos display X-Reality Engine

Platform
CPU	Quad-core 2.5 GHz Krait 400	Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
Chipset	Qualcomm MSM8974AC Snapdragon 801 (28 nm)	Qualcomm MSM8994 Snapdragon 810 (20 nm)
GPU	Adreno 330	Adreno 430
OS	Android 4.4.4 (KitKat), upgradable to 6.0 (Marshmallow)	Android 5.0 (Lollipop)

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	16GB 2GB RAM	16GB 3GB RAM, 32GB 3GB RAM
	eMMC 5.0	eMMC 5.0

Main Camera
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Single	20.7 MP, f/2.0, 25mm (wide), 1/2.3", 1.12µm, AF	20.7 MP, 1/2.3", AF
Video	4K@30fps,1080p@60fps, 720p@120fps, HDR	4K@30fps, 1080p@60fps, 720p@120fps, HDR

Selfie camera
Single	2.2 MP, f/2.8	5 MP
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers

Comms
Bluetooth	4.0, A2DP, LE, aptX	4.0, A2DP, aptX
NFC	Yes	Yes
Positioning	GPS, GLONASS	GPS, GLONASS, BDS
Radio	Stereo FM radio, RDS	FM radio, RDS
USB	microUSB 2.0 (MHL TV-out), OTG, magnetic connector	microUSB 2.0 (MHL TV-out), OTG
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot

Features
Sensors	Accelerometer, gyro, proximity, compass, barometer	Accelerometer, gyro, proximity, compass, barometer
	ANT+	ANT+

Battery
Charging	18W wired, QC2	18W wired, QC2
Music play	Up to 110 h	-
Stand-by	Up to 880 h (2G) / Up to 920 h (3G)	-
Talk time	Up to 12 h (2G) / Up to 14 h (3G)	-
Type	Li-Ion 2600 mAh, non-removable	Li-Ion 3000 mAh, non-removable

Misc
Colors	Black, White, Green, Orange	Black, White
Models	D5803, D5833, SO-02G	-
Price	About 300 EUR	-
SAR	0.95 W/kg (head)     1.10 W/kg (body)	-
SAR EU	0.69 W/kg (head)     0.90 W/kg (body)	-

Tests
Audio quality	Noise -85.2dB / Crosstalk -85.3dB	-
Battery life	Endurance rating 101h	-
Camera	Photo / Video	-
Display	Contrast ratio: 942:1 (nominal), 2.616 (sunlight)	-
Loudspeaker	Voice 65dB / Noise 62dB / Ring 73dB	-
Performance	Basemark X: 12080	-

OUR TESTS
Audio quality	Noise -85.2dB / Crosstalk -85.3dB	-
Battery (old)	Endurance rating 101h	-
Camera	Photo / Video	-
Display	Contrast ratio: 942:1 (nominal), 2.616 (sunlight)	-
Loudspeaker	Voice 65dB / Noise 62dB / Ring 73dB	-
Performance	Basemark X: 12080	-