Sony Xperia Z3+/Z4: Key Features and Specs Overview

Xperia Z3+/Z4 Detailed Specifications (English Version)

The Sony Xperia Z3+/Z4 is a flagship smartphone launched by Sony Mobile Communications in 2015. It is essentially the same device with different naming conventions in different markets: it was marketed as the Xperia Z4 in Japan, and as the Xperia Z3+ in international markets.

Basic Information

Release Date: Unveiled in Japan on April 20, 2015; launched in international markets in May 2015
Market Position: High-end flagship smartphone
Design Style: Sleek, slim bar design with Sony’s signature Omni-Balance design language
Dimensions & Weight: 146 x 72 x 6.9 mm, 144 g
Color Options: Black, White, Copper, Aqua Green
Waterproof & Dustproof Rating: IP65/IP68 certified (can withstand immersion in 1.5m deep water for up to 30 minutes)

Hardware Configuration

Display
- Size: 5.2 inches
- Type: TFT LCD capacitive touchscreen with Triluminos Display and X-Reality for Mobile technology
- Resolution: 1920 x 1080 pixels (Full HD), 424 ppi pixel density
- Screen Protection: Corning Gorilla Glass 4
Processor & Memory
- CPU: Qualcomm Snapdragon 810 (MSM8994) octa-core processor (4x Cortex-A57 2.0 GHz + 4x Cortex-A53 1.5 GHz)
- GPU: Adreno 430
- RAM: 3 GB LPDDR4
- Internal Storage: 32 GB eMMC 5.0; supports MicroSDXC card expansion up to 200 GB
Battery
- Capacity: 2930 mAh non-removable lithium-ion battery
- Charging Technology: Supports Sony’s Qnovo adaptive charging technology and Qualcomm Quick Charge 2.0
- Battery Life: Up to 2 days of standby time; up to 17 hours of talk time (3G)
- Additional Feature: Reverse charging support (can charge other devices via USB)
Camera
- Rear Camera: 20.7 MP Exmor RS CMOS sensor
  - Aperture: f/2.0
  - Focus: Autofocus with Predictive Hybrid AF
  - Features: LED flash, 4K video recording (3840 x 2160 pixels at 30 fps), 1080p HD video recording at 60 fps, SteadyShot image stabilization, object tracking, HDR
- Front Camera: 5.1 MP Exmor R CMOS sensor
  - Aperture: f/2.4
  - Features: 1080p HD video recording, HDR for selfies

Software & System

Original Operating System: Android 5.0 Lollipop
Official OS Upgrades: Upgradable to Android 6.0.1 Marshmallow (no further major Android version updates from Sony)
Key Pre-installed Apps: Sony Media Apps (Walkman, Album, Movies), PlayStation App, Xperia Lounge, Google Mobile Services suite

Connectivity & Additional Features

Network Support: 4G LTE (Cat 6, up to 300 Mbps download speed), 3G HSPA+, 2G GSM
Wireless Connectivity: Wi-Fi 802.11 a/b/g/n/ac (dual-band), Bluetooth 4.1, NFC, Infrared port
Ports: USB Type-C (for charging, data transfer and audio output), no 3.5mm headphone jack
Other Features:
- Sony’s Digital Noise Cancelling technology (supports compatible headsets)
- Stamina Mode and Ultra Stamina Mode for power saving
- PS4 Remote Play (enables playing PlayStation 4 games on the smartphone)

Market Feedback & Positioning

The Xperia Z3+/Z4 was positioned as a successor to the Xperia Z3, with improvements in slimness and processor performance. However, it received mixed reviews due to overheating issues with the Snapdragon 810 processor under heavy load. Despite that, its compact design, excellent camera performance and high waterproof rating still attracted a large number of Sony smartphone fans.