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Sony Xperia Z Ultra vs Asus Zenfone 4 Pro ZS551KL

 
Brief information about compared phones: Asus Zenfone 4 Pro ZS551KL , Sony Xperia Z Ultra

Asus Zenfone 4 Pro ZS551KL 2017 year of release, cpu Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo), screen 5.5", with resolution 1080x1920. Smartphone has 8 megapixel front camera and 12 megapixel main camera.

Sony Xperia Z Ultra 2013 year of release, cpu Quad-core 2.2 GHz Krait 400, screen 6.4", with resolution 1080x1920. Smartphone has 2 megapixel front camera and 8 megapixel main camera.

Display Technology AMOLED IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" inch 6.4" inch
Screen area 83.4 cm2 112.9 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 70.3% 68.3%
Screen resolution 1080 x 1920 px 1080 x 1920 px
PPI /points per inch/ 401 PPI 344 PPI
Screen protection Corning Gorilla Glass 5 Shatter proof glass
Camera and Video Rear camera, main 12 MP, Dual 8 MP, Single
Camera specs 12 MP, f/1.7, 25mm (wide), 1/2.55'', 1.4µm, 4-axis OIS, dual pixel PDAF & laser AF -16 MP, 50mm (telephoto), 1/3.1'', 1.0µm, 2x optical zoom, AF 8 MP, AF, f/2.4
Functions HDR HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 8 MP, Single 2 MP, Single
Specifications 8 MP, f/1.9, 1/3.2'', 22mm (wide), 1.4µm, PDAF 2 MP
Performance Operating system OS Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4 Android 4.2 (Jelly Bean), upgradable to 5.1 (Lollipop)
Chipset Qualcomm MSM8998 Snapdragon 835 (10 nm) Qualcomm MSM8274 or MSM8974 Snapdragon 800 (28 nm)
Processor CPU Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) Quad-core 2.2 GHz Krait 400
Graphics processor GPU Adreno 540 Adreno 330
External memory microSD, up to 512 GB (uses SIM 2 slot) microSD, up to 64 GB (dedicated slot)
Internal memory 64/128 GB, 6 GB RAM 16 GB, 2 GB RAM
Antutu 7 score 65122
GeekBench 4 Single Core 973
GeekBench 4 Multi-Core 2463
GeekBench 4 RenderScript 2328
General specs Release date 2017, August 2013, June
Dimensions (HxWxD) 156.9 Х 75.6 Х 7.6 mm 179.4 Х 92.2 Х 6.5 mm
Weight 175 g 212 g
Colors Moonlight White, Pure Black Black, White, Purple
Battery 3600 mAh,  Non-removable Li-Ion 3050 mAh,  Non-removable Li-Ion
Approximate price 390 EUR 280 EUR
Battery life Talking time- Up to 27 h 30 min (3G) Stand by time- Up to 790 h (2G) / Up to 820 h (3G) Talking time- Up to 14 h (2G) / Up to 16 h (3G) Music play - Up to 120 h
Body build Front/back glass (Gorilla Glass 5) & aluminum frame
Communication and Connectivity SIM card Hybrid Dual SIM (Nano-SIM, dual stand-by) Micro-SIM
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global, Taiwan  LTE band 1(2100), 12(700), 18(800), 26(850), 29(700), 30(2300), 41(2500) - US, Canada, Brazil  LTE band 1(2100), 41(2500) - India Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 - all versions -4G - LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700) - C6806  LTE band 1(2100), 3(1800), 20(800) - C6833
Speed HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS Yes Up to 107 kbps
Edge Yes Up to 296 kbps
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS
NFC Yes Yes
USB Type-C 1.0 reversible connector microUSB 2.0 (MHL TV-out), USB Host
Bluetooth 5.0, A2DP, EDR, LE, aptX 4.0, A2DP, aptX
Harmful irradiation SAR - 1.01 W/kg (head)     1.54 W/kg (body)     SAR EU - 0.34 W/kg (head)    
Music and Audio Radio FM radio Stereo FM radio, RDS
Headphone jack Yes Yes
Others 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic Triluminos display -X-Reality Engine
Other features Dop Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum , Infrared port - Fast battery charging: 50% in 32 min Sensors Accelerometer, gyro, proximity, compass - ANT+ - IP58 dust proof and water resistant over 1.5 meter and 30 minutes - Also known as Sony Xperia Z Ultra HSPA+ C6802, Sony Xperia Z Ultra LTE C6806, Sony Xperia Z Ultra LTE C6833

An overview of the main advantages of each of the devices

Reasons to buy Zenfone 4 Pro ZS551KL
  • Screen 5.5"
  • Front camera 8 MP
  • External memory microSD GB
Reasons to buy Xperia Z Ultra
  • Screen 6.4"
  • External memory microSD GB