Skip to content

Asus Zenfone 5Z (ZS620KL 128GB) vs OnePlus 9 Pro (256GB/12GB)

Side by side comparison between Asus Zenfone 5Z vs OnePlus 9 Pro phones, differences, pros, cons and full specifications. What's the better?

,
Compare OnePlus 9 Pro X Asus Zenfone 5Z (ZS620KL 128GB) 05Points
6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

vs
26Points OnePlus 9 Pro (256GB/12GB) Compare Asus Zenfone 5Z X
6.7"
AMOLED

1440x3216

48
MP

16mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? OnePlus 9 Pro (256GB/12GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Zenfone 5Z (ZS620KL 128GB)} 5 Advantages Asus Zenfone 5Z (ZS620KL 128GB) vs 9 Pro (256GB/12GB)} 26 Advantages OnePlus 9 Pro (256GB/12GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+165 grams (5.78 ounces)19%
Lighter
vs197 grams (6.9 ounces)
+7.9 millimeters (0.31 inches)10%
Thinner
vs8.7 millimeters (0.34 inches)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
2.7GHz 64bit Octa-corevs+2.84GHz 64bit Octa-core (5nm)9%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+12GB LPDDR5100%
More RAM memory. Typically more responsive and better for multitasking.
128GB (111GB available)vs+256GB (220GB available)98%
More internal storage for applications and files
UFS 2.1vs+UFS 3.1Advantage
Fastest write and read storage.
TFT IPS LCDvs+Fluid AMOLEDAdvantage
Fluid AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x2246 pixelsvs+1440x3216 pixels91%
Higher resolution screen
402 PPIvs+526 PPI31%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.2"vs+6.7"8%
Larger screen
(dual camera) 12MP + 8MPvs+(quad camera) 48MP + 8MP + 50MP + 2MP4 times
Higher resolution main camera
1/2.55" inchesvs+1/1.43" inches78%
The larger sensor camera lets you take photos with better depth.
(front) 8MPvs+(front) 16MP99%
Higher resolution secondary camera to take pictures and selfies
4K UHD (3840x2160)vs+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
Android 10vs+Android 13Advantage
Android 13 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 1200 Mbpsvs+(5G SA/NSA) 2000 Mbps67%
Faster for surfing the internet and download files
3300 mAhvs+4500 mAh36%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
18Wvs+65W3 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

23 Common items in both devices
Aluminum frame, glass front/back
Dual-LED flash
Only digital zoom
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
OIS (4-axis): Optical stabilization / OIS: Optical stabilization
HDR photo on both cameras / HDR photo/video on both cameras
f/1.8 (aperture)
+16 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
ModelZenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Other model namesAsus Zenfone 5z 6GB RAM, ASUS_Z01RDOnePlus 9 Pro LE2123 (Global), LE2121 (India), LE2120(China)
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusOnePlus
Release date6/1/20183/30/2021, Announced: 3/23/2021
Depth7.9 millimeters (0.31 inches)8.7 millimeters (0.34 inches)
Size (width x height)75.65 x 153 millimeters (2.98 x 6.02 in)73.6 x 163.2 millimeters (2.9 x 6.43 in)
Weight165 grams (5.78 ounces)197 grams (6.9 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Display typeTFT IPS LCDFluid AMOLED
Screen size6.2" inches6.7" inches
Screen-to-body ratio~83.7% (screen-to-body ratio)~89.9% (screen-to-body ratio)
Display resolution1080x2246 pixels (18.7:9)1440x3216 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)402 PPI526 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla GlassGorilla Glass 5
Refresh rate60Hz120Hz
Display features550nits[typ]1300nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
System versionAndroid 8.0 OreoAndroid 11
Firmware updateAndroid 10Android 13
User Interfacefeature not registeredOxygenOS 12 / 13 (Global)
ColorOS 12 / 13 (China)

⚙️ Processor

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Chipset64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 2 processors:
4x 2.7GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 630 710MhzQualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
RAM memory6GB LPDDR4X12GB LPDDR5
Internal storage128GB (111GB available)
UFS 2.1
256GB (220GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported

📶 Mobile networks

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload1200/100 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800 (China), GSM 850/900/1800/1900
Primary 3G networkA version:
UMTS 800/850/900/1800/1900/2100
B version (USA):
UMTS 800/850/900/1800/1900/2100
C version:
UMTS 850/900/2100
CDMA2000 1xEV-DO (China)
UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE Cat15/Cat18
A version:
LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28,32)
TD-LTE (Bands 34,38,39,40,41)
B version (USA):
LTE Cat18 (Bands 1,2,3,5,7,8,18,19,28)
TD-LTE (Bands 38,39,41)
C version:
LTE Cat18 (Bands 1,3,5,7,8,20)
TD-LTE (Band 40)
LTE Cat20
VoLTE
Global:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
India:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41, 46)
China:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41)
Primary 5G networkNot supportedSA/NSA
Global:
(1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)
India:
(41, 78)
China:
(1, 3, 28, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1800/1900/2100
Secondary 4G networkNot supportedLTE Cat20
VoLTE
Global:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
India:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41, 46)
China:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41)
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Back camera (main camera)(dual camera)
12 megapixels
8MP ultrawide f/2.012mm1/4"1.12µmFF
(quad camera)
48 megapixels
8MP telephoto f/2.477mm1.0µmPDAFOIS3.3x-optical-zoom
50MP ultrawide f/2.214mm1/1.56"1.0µmAF
2MP monochrome f/2.4
Main camera resolution4000x3000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps8K UHD (7680x4320) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length24mm lens23mm lens
Sensor size1/2.55" inches1/1.43" inches
Pixel size1.4µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60/120fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor

📸 Front camera

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Front camera (secondary)8 megapixels16 megapixels
Front camera resolution3264x2448 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.4 (aperture)
Focal length24mm lensfeature not registered
Sensor size1/4" inches1/3.06" inches
Pixel size1.12µm pixel1µm pixel

🔉 Sound and multimedia

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3300 mAh4500 mAh
Charger, watts18W (9V/2A) Wired fast charging65W (10V/6.5A) Wired fast charging
USB Power Delivery 1.0
Inductive / wireless chargingNot supported50W Qi Wireless charging (Qi/WPC)
Talk time autonomy25 hours (1 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Midnight Blue, Meteor Silver
• 2.5D curved glass screen
• 95% DCI-P3 coverage
• Supports glove touch
• ASUS ZenUI 5.0
• 24-bit/192kHz audio
• DTS sound (only headphones)
• Colors: Stellar Black, Morning Mist, Pine Green

☢️ Radiation rate

Asus Zenfone 5Z (ZS620KL 128GB)OnePlus 9 Pro (256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.16W/kg (head), 0.89W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)1.16W/kg (head), 1.59W/kg (body)feature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.