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Sony Xperia Z2 vs Samsung Galaxy A73

2G Network GSM 850 / 900 / 1800 / 1900 SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100  
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)  
5G Network SA/NSA  
Available Available. Released 2014, May
Dimensions 46.8 x 73.3 x 8.2 mm (5.78 x 2.89 x 0.32 in) 163.7 x 76.1 x 7.6 mm  
Sim Type Micro Sim Hybrid Dual SIM, Dual Standby, (Nano-SIM)  
Weight 163 g (5.75 oz) 181 g  
Display Type IPS LCD capacitive touchscreen, 16M colors Super AMOLED Plus Capacitive touchscreen, Multitouch   90Hz  
Display Size 1080 x 1920 pixels, 5.2 inches (~424 ppi pixel density) 6.7 Inches   1080 x 2400 Pixels (~393 PPI)  
Multitouch Yes, up to 10 fingers
Protection Shatter proof and scratch-resistant glass Corning Gorilla Glass  
Memory 16 GB 256GB Built-in, 8GB RAM  
Card slot microSD, up to 128 GB microSD Card, (supports up to 1TB)  
RAM 3 GB
GPRS Up to 107 kbps Yes
EDGE Up to 296 kbps Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot  
BlueTooth Yes, v4.0 with A2DP v5.0 with A2DP, LE  
USB Yes, microUSB v2.0 (MHL 3), USB On-the-go, USB Host USB Type-C 2.0, USB On-The-Go  
NFC Yes Yes  
GPS Yes, with A-GPS support and GLONASS Yes + A-GPS support & Glonass, BDS, GALILEO, BDS  
Main Camera 20.7 MP, 5248 ? 3936 pixels, autofocus, LED flash, Video: 2160p@30fps, 1080p@60fps, 720p@120fps, video stabilization, HDR Quad Camera: 108 MP, f/1.8, (wide), PDAF, OIS + 12 MP, f/2.2, (ultrawide) + 5 MP, f/2.4, (macro) + 5 MP, f/2.4, (depth), LED Flash   panorama, HDR, Video (4K@30fps, 1080p@30/60fps; gyro-EIS)  
Front Camera Yes, 2.2 MP, Video: 1080p@30fps 32 MP, f/2.2, 26mm (wide), 1/2.8", HDR, Video (4K@30fps, 1080p@30fps)  
OS Android OS, v4.4.2 (KitKat) Android 12 OS  
Chipset Qualcomm MSM8974AB Snapdragon 801 Qualcomm SM7325 Snapdragon 778G 5G (6 nm)  
Processor Quad-core 2.3 GHz Krait 400 Octa-core (4 x 2.4 GHz Kryo 670 + 4 x 1.8 GHz Kryo 670)  
GPU Adreno 330 Adreno 642L  
Sensors Accelerometer, gyro, proximity, compass, barometer Accelerometer, gyro, proximity, compass, Fingerprint (under display, optical)  
Browser HTML5 HTML5  
Radio FM radio with RDS
Sound 3.5mm jack, Loud Speakers 3.5mm Audio Jack (Unspecified), Speaker Phone  
Colors Black, White, Purple Gray, Mint, White  
Battery Non-removable Li-Ion 3200 mAh battery (Li-Po Non removable), 5000 mAh   - Fast charging 25W  
StandBy Time Up to 690 h (2G) / Up to 740 h (3G)
TalkTime Up to 15 h (2G) / Up to 19 h (3G)
Misc ANT+ support - SNS integration - TV-out (via MHL 3 A/V link) - Active noise cancellation with dedicated mic - Xvid/MP4/H.263/H.264 player - MP3/eAAC+/WAV/Flac player SMS(threaded view), MMS, Email, Push Mail, IM   NFC (market dependent), IP67 dust/water resistant (up to 1m for 30 mins), Active noise cancellation with dedicated mic, Photo/video editor, Document viewer