Sony Xperia XA2 (2018) Review: Specs & Features

Sony Xperia XA2 (2018): Detailed English Noun Explanations & Full Specifications

The Sony Xperia XA2 (2018) is a mid-range Android smartphone (models H3113/H3123/H3133/H4113/H4133, including the dual-SIM Xperia XA2 Dual) powered by Qualcomm Snapdragon 630, featuring a 5.2-inch FHD IPS LCD, 23MP rear camera with PDAF, and 18W fast charging. It targeted users seeking balanced performance, imaging, and audio in an affordable package, with a rear fingerprint scanner (a first for the XA2 line) and durable Gorilla Glass 4. Below is a detailed breakdown of key nouns, specs, and features.

Core Terminology & Definitions

Term	Definition & Key Details
Sony Xperia XA2	2018 mid-range Android smartphone (announced Jan 8, 2018; released Feb 1, 2018) by Sony Mobile, part of the Xperia X series, with Snapdragon 630, 5.2-inch FHD IPS LCD, 23MP rear camera, and 3300 mAh battery.
Qualcomm Snapdragon 630 (SDM630)	14nm octa-core 2.2 GHz Cortex-A53 CPU + Adreno 508 GPU, delivering efficient mid-range performance for multitasking, 4K video, and gaming.
23MP Rear Camera (1/2.3″, f/2.0, PDAF)	Sony’s Exmor R sensor with Phase-Detection Autofocus for fast, sharp shots; supports 4K@30fps video, HDR, panorama, and LED flash.
5.2-inch FHD IPS LCD (1920×1080)	424 ppi display with Corning Gorilla Glass 4, wide viewing angles, and Sony’s display tech for balanced color/contrast.
18W Quick Charge 3.0 (QC3)	Fast charging tech (Qnovo Adaptive Charging) topping up the 3300 mAh battery quickly while optimizing longevity.
Hi-Res Audio & DSEE HX	Sony’s audio tech supporting 24-bit/192kHz playback, DSEE HX for upscaling compressed audio, plus Clear Audio+ and SmartAmplifier.
Rear-Mounted Fingerprint Scanner	First in the XA2 line: a biometric sensor for secure unlocking and authentication, paired with accelerometer/proximity/compass sensors.
Hybrid Dual-SIM (Nano-SIM)	Slot for 1 nano-SIM + 1 microSD (or 2 nano-SIMs for dual-standby), offering flexible connectivity and storage expansion.

Full Specifications

Category	Details
Launch Timeline	Announced: Jan 8, 2018 (CES); Released: Feb 1, 2018
Form Factor	Slate (9.7mm thickness, Gorilla Glass 4 front)
Dimensions & Weight	142 × 70 × 9.7 mm; 171 g
Display	5.2-inch FHD (1920×1080) IPS LCD, 424 ppi, Corning Gorilla Glass 4, capacitive multi-touch
Processor & Memory	Snapdragon 630 (14nm); Octa-core 2.2 GHz Cortex-A53; Adreno 508 GPU; 3GB RAM; 32GB eMMC 5.1; microSDXC up to 256GB (shared SIM slot)
Cameras	Rear: 23MP Exmor R, f/2.0, 24mm (wide), 1/2.3″, PDAF, LED flash, 4K@30fps video, HDR, panorama, stereo recording. Front: 8MP, f/2.4, 1080p@30fps video
Network	4G LTE Cat 7, 3G HSPA+, 2G GSM; Single/hybrid dual-SIM (nano-SIM, dual-standby)
Battery	Non-removable 3300 mAh Li-Ion; 18W QC3 fast charging; Qnovo Adaptive Charging, Battery Care
Connectivity	Wi-Fi 802.11 a/b/g/n (dual-band), Bluetooth 5.0 (aptX HD), USB-C 2.0 (OTG), 3.5mm audio jack, NFC, GPS/GLONASS, FM radio
Software	Android 8.0 Oreo (upgradable to Android 10); Sony UI with Clear Audio+, DSEE HX, SmartAmplifier
Color Options	Silver, Black, Blue, Gold

Key Features & User Experience

Balanced Imaging: 23MP rear camera with PDAF and 4K video was solid for mid-range 2018; 8MP front camera handled daily selfies/video calls well.
Reliable Performance: Snapdragon 630 and 3GB RAM delivered smooth multitasking; eMMC 5.1 storage was adequate with microSD expansion.
Audio Prowess: Hi-Res audio, DSEE HX, 3.5mm jack, and stereo recording made it a strong media device.
Practical Design: Rear fingerprint scanner, Gorilla Glass 4, and dual-SIM flexibility added usability; 9.7mm thickness was acceptable for the era.

Legacy & Impact

The Xperia XA2 solidified Sony’s mid-range formula with a focus on imaging, audio, and practical features like dual-SIM and microSD support. Its rear fingerprint scanner set a standard for the XA line, while its Snapdragon 630 performance-to-battery balance influenced later mid-tier Xperia models. It also maintained Sony’s audio legacy with Hi-Res support, appealing to music enthusiasts.