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Asus Zenfone 4 Pro ZS551KL

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Asus Zenfone AR ZS571KL

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Comparison - Asus Zenfone 4 Pro ZS551KL vs Asus Zenfone AR ZS571KL

Asus Zenfone 4 Pro ZS551KL is smartphone from 2017 year with weight of 175 grams and size 156.9 x 75.6 x 7.6 mm.. It has a screen of 5.5 inches, camera 12 MP and memory 64/128 GB, 6 GB RAM. Its processor is Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)

Asus Zenfone AR ZS571KL is smartphone from 2017 year with weight of 170 grams and size 158.7 x 77.7 x 9 mm.. It has a screen of 5.7 inches, camera 23 MP and memory 64/128/256 GB, GB, 6/8 GB RAM. Its processor is Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)

For a full comparison of all specs check the table below .


Common features
Release date 2017 2017
Dimensions (HxWxD) 156.9 Х 75.6 Х 7.6 mm 158.7 Х 77.7 Х 9 mm
Weight 175 g 170 g
Body Build Front/back glass (Gorilla Glass 5) & aluminum frame
Colors Moonlight white, Pure Black Black
Battery 3600 mAh,  Non-removable Li-Ion 3300 mAh,  Non-removable Li-Ion
Battery life Talking time - Up to 27 h 30 min (3G)
Approximate price 390 EUR 440 EUR

Performance
Operating system - OS Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4 Android 7 (Nougat); ZenUI 3
Chipset - Qualcomm MSM8998 Snapdragon 835 (10 nm) - Qualcomm MSM8996 Snapdragon 821 (14 nm)
Processor CPU - Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) - Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU Adreno 540 Adreno 530
External memory microSD, up to 512 GB (uses SIM 2 slot) microSD, up to 512 GB (uses SIM 2 slot)
Internal memory 64/128 GB, 6 GB RAM 64/128/256 GB, GB, 6/8 GB RAM
Antutu score 165252

Screen
Technology AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" inc 5.7" inc
Screen area 83.4 cm2 89.6 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 70.3% 72.6%
Screen resolution 1080 x 1920 px 1440 x 2560 px
Screen PPI /points per inch/ 401 PPI 515 PPI
Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass 4
Camera and Video
Rear camera, main 12 MP, Dual 23 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
-23 MP, f/2.0, 1/2.6'', 1.0µm, 4-axis OIS, 3x zoom, PDAF, depth & motion tracking sensors
Functions LED flash, HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Video 2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps 2160p@24fps, 1080p@30fps
Front camera, selfie 8 MP, Single 8 MP, Single
Specifications 8 MP, f/1.9, 1/3.2'', 22mm (wide), 1.4µm, PDAF 8 MP, f/2.0
Functions HDR
Video 1080p@30fps 1080p@30fps
Communication and Connectivity
SIM card Hybrid Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / HSPA / LTE
Bands -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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 41(2500) - US, Canada, Brazil 
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) - India
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1900 / 2100 - Global 
HSDPA 850 / 1700(AWS) / 1900 / 2100 - North America
-4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500) - Global 
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 20(800), 29(700) - North America
Speed HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/75 Mbps
GPRS Yes Yes
Edge Yes Yes
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, WiFi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, BDS
NFC Yes
USB Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 5.0, A2DP, EDR, LE, aptX 4.2, A2DP, LE
Music and Audio
Radio FM radio FM radio
Headphone jack Yes Yes
Others - 24-bit/192kHz audio
-DTS sound
-Active noise cancellation with dedicated mic
- 24-bit/192kHz audio
-DTS Headphone X
-DTS HD sound
-Active noise cancellation with dedicated mic
Other features
Sensors - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum , Infrared port - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Other extras
- Fast battery charging: 50% in 32 min

- Project Tango
-Fast battery charging: 60% in 39 min (Quick Charge 3.0)
-Power Bank/Reverse charging (1.5A)

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