ASUS ZenFone 5Z (ZS620KL) vs. OnePlus 9

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone 5Z (ZS620KL) and OnePlus 9. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

ASUS ZenFone 5Z (ZS620KL) vs. OnePlus 9 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Product Type Smartphone Smartphone
Manufacturer Model Number ZS620KL -
Form Factor Touch Touch
Height 153 mm 160 mm OnePlus 9 has greater height than ASUS ZenFone 5Z (ZS620KL).
Width 75.65 mm 74.2 mm ASUS ZenFone 5Z (ZS620KL) has greater width than OnePlus 9.
Depth 7.7 mm 8.7 mm ASUS ZenFone 5Z (ZS620KL) is narrower than ASUS ZenFone 5Z (ZS620KL).
Weight 155 g 192 g ASUS ZenFone 5Z (ZS620KL) is lighter than ASUS ZenFone 5Z (ZS620KL).
Body Colour Midnight blue | Meteor silver Astral black | Arctic sky
Body Material Aluminium -
Waterproof (Water-resistant) - -
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Display Type LCD display OLED display
Display Technology IPS+ Fluid Amoled
Screen Size (Display Size) 6.2" 6.55" OnePlus 9 has larger screen size than ASUS ZenFone 5Z (ZS620KL).
Screen Resolution (Display Resolution) 2246 x 1080 pixels 2400 x 1080 pixels OnePlus 9 has better screen resolution than ASUS ZenFone 5Z (ZS620KL).
Display Format - Full HD+
Pixel Density 402 ppi 402 ppi Both phones have the same pixel density.
Aspect Ratio 18:5:9 20:9
Max Brightness 550 cd/m² 1100 cd/m² OnePlus 9 has better display brightness than ASUS ZenFone 5Z (ZS620KL).
Colour Depth - 16.7 million colours
HDR - Yes OnePlus 9 has HDR.
HDR Technology - HDR10+
Display Enhancement Technology Bluelight Filter for Eye Care Vibrant Color Effect
Display Refresh Rate - 120 Hz
Display Features DCI-P3 Wide colour gamut, Auto Colour Temperature, Smart Screen On Always-on display, Reading mode, night mode, Wide colour display (P3), sRGB support
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass), smudge-resistant oleophobic coating Corning Gorilla Glass (scratch resistant glass)
PROCESSOR ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Processor Type (CPU) Qualcomm Snapdragon 845 Qualcomm Snapdragon 888
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ZenFone 5Z (ZS620KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 Qualcomm ADRENO 660
MEMORY ASUS ZenFone 5Z (ZS620KL) OnePlus 9
RAM LPDDR4X SDRAM - 4 GB LPDDR5 SDRAM - 8 GB OnePlus 9 has more RAM than ASUS ZenFone 5Z (ZS620KL).
Internal Memory Size (Storage Capacity) 64 GB 128 GB OnePlus 9 has more internal memory than ASUS ZenFone 5Z (ZS620KL).
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB -
CAMERA ASUS ZenFone 5Z (ZS620KL) OnePlus 9
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 12 Megapixel 48 Megapixel OnePlus 9 has better camera resolution than ASUS ZenFone 5Z (ZS620KL).
Sensor Size 1/2.55" 1/1.43" ASUS ZenFone 5Z (ZS620KL) has better camera sensor size than OnePlus 9.
Sensor Name Sony Exmor RS IMX363 sensor Sony Exmor RS IMX689 sensor
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Lens Construction 6-element 7-element
Pixel Size - 1.12 μm
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 5Z (ZS620KL) has optical stabilisation.
Focus Adjustment - Automatic
Laser Auto Focus - Yes
Minimum Focal Length (Focal Distance) - 23 mm
Special Effects Night HDR HDR
HDR Mode Auto HDR mode -
Camera Modes Panorama, Pro mode, Beauty mode, Auto mode, super resolution mode, GIF animation function, Real-Time Beautification, Real-time Protrait, Time Lapse (with power saving mode) Panorama, Time-lapse mode, Pro mode, HYPERLAPSE, Nightscape capture mode, Portrait, Filter mode, Super Macro, Portrait video, UltraShot HDR, Smart Scene Recognition, Tilt-shift mode, Focus Peaking, Cat/Dog Face Focus, Super Stable, Video Nightscape
Light Source LED flash Dual LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 30fps
Camera Features (Functions) Dual Pixel technology, Phase Detect Auto-Focus (PDAF), 3-axis electronic image stabilisation, RAW image capture, 4-axis optical image stabilisation, Instant cameras switching, Live Emoji, 8 filters, AI Photo Learning, 32s long exposure Tracking Focus, Phase Detect Auto-Focus (PDAF), Continuous Auto Focus (CAF), RAW image capture, Dual Native ISO, 2x2 On-Chip Lens (OCL), Hasselblad Camera, Natural Color Calibration, 12-bit RAW
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 50 Megapixel OnePlus 9 has better second camera resolution than ASUS ZenFone 5Z (ZS620KL).
Sensor Size (2nd Camera) - 1/1.56"
Sensor Name (2nd Camera) - Sony Exmor RS IMX766 sensor
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 7-element
Field of View (2nd Camera) - 119 degree(s)
Minimum Focal Length (2nd Camera) - 14 mm
Camera Features (2nd Camera) 3-axis electronic image stabilisation 2x2 On-Chip Lens (OCL), Freeform Lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Monochrome
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 16 Megapixel OnePlus 9 has better front camera resolution than ASUS ZenFone 5Z (ZS620KL).
Sensor Name (Front) - Sony Exmor RX IMX471 sensor
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.4 ASUS ZenFone 5Z (ZS620KL) has better front lens aperture than ASUS ZenFone 5Z (ZS620KL).
Pixel Size (Front) - 1 μm
Focus Adjustment - Focus free
Special Effects (Front) Night HDR HDR, face retouch
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Beauty mode, Auto mode, selfie panorama, GIF animation function Time-lapse mode
Light Source (Front) - Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) PixelMaster camera, Electronic Image Stabiliser (EIS), 8 filters Electronic Image Stabiliser (EIS)
BATTERY AND CHARGING ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Battery Capacity (Battery Size) 3300 mAh 4500 mAh OnePlus 9 has larger battery capacity than ASUS ZenFone 5Z (ZS620KL).
Fast Charging Technology BoostMaster Fast Charging Qualcomm Quick Charge, Warp Charge 65T technology Both phones have fast charging technology.
Recharge Time (Charging Time) - 29 min
Wireless Charging - Yes OnePlus 9 can be charged wirelessly.
Wireless Charging Standards - Qi
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OnePlus 9 has more advanced generation mobile network.
Operating System Android 9.0 Pie OxygenOS (based on Android 11)
User Interface ASUS ZenUI 5.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE, DC-HSPA+ FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 900, 1700, 800
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.2
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem - Snapdragon X55 5G
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Supported Digital Audio Standards - WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, LDAC, IMY, EAC3, MID, AMR-WB, AMR-NB, EAC3-JOC, AC-4
Supported Digital Video Standards - MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements ASUS BoostMaster technology, Hi-Res audio, DTS Headphone:X Qualcomm aptX audio, Qualcomm aptX HD audio, Dolby Atmos Surround Sound
FEATURES ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor, hall sensor, RGB sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, flicker sensor, sensor core
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display), face recognition
Additional Phone Features Face Unlock, AudioWizard, NXP Smart AMP technology, ASUS Noise Reduction technology, Google Drive Storage (100 GB) (free for 1 year), Dual Smart AMP, Dual noise-cancelling microphones, AI Charging, AI Boost, ZeniMoji Noise Cancellation Technology, MIMO technology, Gesture Controls, OnePlus Switch, Alert Slider, dual stereo speakers, Zen mode 2.0, OnePlus Games
OTHERS ASUS ZenFone 5Z (ZS620KL) OnePlus 9
Included Accessories Power adapter, USB-C cable, ASUS ZenEar S Hi-Res earphone with microphone SIM card removal tool, sticker, screen protector, USB-C to USB-C cable, protective case, Warp Charge 65 power adapter
Compliant Standards - SGS
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