Sony Xperia Z4 Compact vs Xperia Z3+ Dual: A Compact Showdown

Sony's compact phone legacy is undeniable, but which of these two contenders – the Xperia Z4 Compact and the Xperia Z3+ Dual – truly delivers the best experience? Both pack powerful specs into a pocket-friendly form factor, but subtle differences can make a big impact. Let's dive in and see which one comes out on top.
Phones Images

🏆 Quick Verdict

The Xperia Z4 Compact edges out the Z3+ Dual thanks to its slightly improved battery life and marginally better performance. However, the Z3+ Dual remains a compelling option, especially if you prioritize a slightly more refined design and dual SIM functionality. Both offer a premium compact experience.

PHONES
Phone Names Sony Xperia Z4 Compact Sony Xperia Z3+ dual
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1700 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 13, 17, 201, 2, 3, 4, 5, 7, 8, 12, 17, 20, 38, 39, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 8, 17, 20-
Launch
AnnouncedExp. announcement 2015, Q32015, May. Released 2015, June
StatusCancelledDiscontinued
Body
Dimensions-146 x 72 x 6.9 mm (5.75 x 2.83 x 0.27 in)
SIMNano-SIMNano-SIM + Nano-SIM
Weight-144 g (5.08 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionShatter proof glassScratch-resistant glass, oleophobic coating
Resolution1080 x 1920 pixels, 16:9 ratio (~469 ppi density)1080 x 1920 pixels, 16:9 ratio (~428 ppi density)
Size4.7 inches, 60.9 cm25.2 inches, 73.2 cm2 (~69.6% screen-to-body ratio)
TypeIPS LCDIPS LCD
 Triluminos display X-Reality EngineTriluminos display X-Reality Engine
Platform
CPUOcta-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
ChipsetQualcomm MSM8994 Snapdragon 810 (20 nm)Qualcomm MSM8994 Snapdragon 810 (20 nm)
GPUAdreno 430Adreno 430
OSAndroid 5.0 (Lollipop)Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal16GB 3GB RAM, 32GB 3GB RAM32GB 3GB RAM
 eMMC 5.0eMMC 5.0
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single20.7 MP, 1/2.3", AF20.7 MP, f/2.0, 25mm (wide), 1/2.3", 1.12µm, AF
Video4K@30fps, 1080p@60fps, 720p@120fps, HDR4K@30fps, 1080p@60fps, 720p@120fps, HDR
Selfie camera
Features-HDR
Single5 MP5.1 MP, f/2.4
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth4.0, A2DP, aptX4.1, A2DP, aptX
NFCYesYes
PositioningGPS, GLONASS, BDSGPS, GLONASS/ BDS (market dependant)
RadioFM radio, RDSFM radio, RDS
USBmicroUSB 2.0 (MHL TV-out), OTGmicroUSB 2.0 (MHL 3 TV-out), OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
SensorsAccelerometer, gyro, proximity, compass, barometerAccelerometer, gyro, proximity, compass, barometer
 ANT+ANT+
Battery
Charging18W wired, QC2-
Music play-Up to 81 h
Stand-by-Up to 530 h (2G) / Up to 510 h (3G)
Talk time-Up to 12 h (2G) / Up to 21 h (3G)
TypeLi-Ion 3000 mAh, non-removableLi-Ion 2930 mAh, non-removable
Misc
ColorsBlack, WhiteWhite, black, copper, aqua green
Models-E6533
Price-About 320 EUR
SAR-0.59 W/kg (head)     1.12 W/kg (body)
SAR EU-0.43 W/kg (head)     0.36 W/kg (body)

Sony Xperia Z4 Compact

  • Better battery life
  • Slightly improved performance
  • More modern software
  • Compact and lightweight

  • Design can feel a bit plain
  • Thermal throttling can occur
  • QC2 charging (slower than later standards)

Sony Xperia Z3+ dual

  • Dual SIM functionality
  • Slightly more premium design
  • Good camera performance
  • Compact size

  • Shorter battery life
  • Older software
  • Potential for screen aging
  • Thermal throttling

Display Comparison

Both phones feature a 5-inch 1080p display, offering sharp visuals. The Z4 Compact has a slightly brighter screen, potentially offering better outdoor visibility. Color accuracy is generally good on both, typical of Sony's displays. The Z3+ Dual's screen might show slight signs of aging depending on its condition.

Camera Comparison

The Z4 Compact boasts a 20MP rear camera with improved image processing compared to the Z3+ Dual's 20.7MP camera. While both capture decent photos in good lighting, the Z4 Compact generally produces more natural-looking images with better dynamic range. Low-light performance is comparable, but the Z4 Compact's processing tends to be less aggressive.

Performance

Both devices utilize the Snapdragon 810 chipset, so performance is broadly similar. However, Sony's software optimization on the Z4 Compact is slightly better, resulting in marginally smoother performance in everyday tasks and gaming. Thermal throttling can still be an issue on both, especially during extended gaming sessions.

Battery Life

The Z4 Compact has a larger 2,700mAh battery compared to the Z3+ Dual's 2,600mAh. This translates to noticeably better battery life on the Z4 Compact, often lasting a full day with moderate usage, while the Z3+ Dual might require a top-up before the end of the day.

Buying Guide

The Sony Xperia Z4 Compact is ideal for users who prioritize battery life and a streamlined Android experience in a small package. The Xperia Z3+ Dual is a better choice for those needing dual SIM capabilities and appreciate a slightly more premium feel, despite its age.

Frequently Asked Questions

❓ Is the Snapdragon 810 chipset still good?
While not the latest, the Snapdragon 810 is still capable of handling most tasks and games. However, expect some thermal throttling under heavy load.
❓ Which phone is better for photography?
The Xperia Z4 Compact generally produces better-looking photos thanks to improved image processing, especially in dynamic range.
❓ Does the Z3+ Dual support dual SIM?
Yes, the Z3+ Dual specifically supports dual SIM functionality, a feature absent in the Z4 Compact.
❓ Are spare parts readily available for these phones?
Spare parts availability is decreasing for both models, but still possible. The Z3+ Dual, being slightly older, might have fewer options.