Ark Elf S8 vs Asus Zenfone 7 Pro ZS671KS
Ark Elf S8
Asus Zenfone 7 Pro ZS671KS
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 38, 39, 40, 41
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5G network-5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78; SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE-A (5CA) Cat 19, 1800 Mbps download, 150 Mbps upload
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5G speed-3.6 Gbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2018-22020-09
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Oficially announced2018-22020-08
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Design
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BuildPlasticGlass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
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SIMDual SIM (Micro-SIM, dual SIM stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height151.7 mm165.1 mm
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Width72.3 mm77.3 mm
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Thickness9.4 mm9.6 mm
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Weight157 g230 g
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ColorsBlack, BlueBlack, White
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.72 inches6.67 inches
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Resolution480 x 960 pixels1080 x 2400 pixels
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Pixel density188 ppi395 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 6
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MultitouchYes-
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Display features-HDR10+, 90Hz refresh rate, 700 nits typ. brightness
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 3.1 GHz Kryo 585
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CPU(second)Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetMediatek MT6580Qualcomm SM8250 Snapdragon 865+
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GPUMali-400 MP2Adreno 650
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Memory RAM1 GB8 GB
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Internal storage8 GB256 GB
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Memory cardmicroSD, microSDHCmicroSD, microSDHC, microSDXC
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Memory card max32 GB2 TB
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Storage-UFS 3.1
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OS
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OSAndroid 6.0 MarshmallowZenUI 7 (Android 10)
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Main camera
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Camera typeSingleTriple
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Main camera8 MP64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
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8 MP, f/2.4 , 80 mm, 3x optical zoom
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12 MP, f/2.2 , 17 mm, 1/2.55" , 1.4 µm
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Primary camera resolution3264 x 2448 pixels9280 x 6920 pixels
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Primary camera video720p@30fps8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
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Primary camera flashdual-LED flashdual LED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, laser autofocus, RAW
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DxOMark photo-122
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DxOMark video-100
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DxOMark camera score-115
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Selfie camera
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Selfie camera2 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps-
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DxOMark photo-104
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DxOMark video-96
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DxOMark camera score-101
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX Adaptive
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, proximity, lightAccelerometer, compass, fingerprint, gyroscope, proximity, light
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2500 mAh5000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Qualcomm Quick Charge 4, Power Delivery 3.0
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Reverse charging-Yes
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Talk time 2G7 h-
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Talk time 3G7 h-
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Cost
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Price-800 USD
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