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Asus Zenfone 7 (ZS670KS 128GB/8GB) vs Asus Zenfone 5Z (ZS620KL 128GB)

Side by side comparison between Asus Zenfone 7 vs Asus Zenfone 5Z phones, differences, pros, cons and full specifications. What's the better?

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Compare Asus Zenfone 5Z XAsus Zenfone 7 (ZS670KS 128GB/8GB)21Points
Asus Zenfone 7 (ZS670KS 128GB/8GB)
6.67"
AMOLED

1080x2400

64
MP

8GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
06PointsAsus Zenfone 5Z (ZS620KL 128GB)Compare Asus Zenfone 7 X
Asus Zenfone 5Z (ZS620KL 128GB)
6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

64bit Octa

3300
mAh

(Non removable)

What's the better phone? Asus Zenfone 7 (ZS670KS 128GB/8GB)

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 7 (ZS670KS 128GB/8GB)21 Advantages Asus Zenfone 7 (ZS670KS 128GB/8GB)vsZenfone 5Z (ZS620KL 128GB)6 Advantages Asus Zenfone 5Z (ZS620KL 128GB)
+2.84GHz 64bit Octa-Core9%
More powerful processor, you can open your applications faster
vs2.7GHz 64bit Octa-Core
+8GB LPDDR533%
More RAM memory. Typically more responsive and better for multitasking.
vs6GB LPDDR4X
+UFS 3.1Advantage
Fastest write and read storage.
vsUFS 2.1
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+90Hz50%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1080x2400 pixels7%
Higher resolution screen
vs1080x2246 pixels
+6.67"8%
Larger screen
vs6.2"
+(triple camera) 64MP + 12MP + 8MP3 times
Higher resolution main camera
vs(dual camera) 12MP + 8MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/1.72" inches48%
The larger sensor camera lets you take photos with better depth.
vs1/2.55" inches
+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
vs4K UHD (3840x2160)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 10
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G+ LTE-A
+(5G SA/NSA) 2000 Mbps67%
Faster for surfing the internet and download files
vs(4G+ LTE-A) 1200 Mbps
+5000 mAh52%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3300 mAh
+30W67%
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.
vs18W
+2 slots (Dual-SIM)
(dedicated slot)Advantage
More SIM card slots. You can choose more carriers.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
235 grams (8.23 ounces)vs+165 grams (5.78 ounces)42%
Lighter
9.6 millimeters (0.38 inches)vs+7.9 millimeters (0.31 inches)22%
Thinner
395 PPIvs+402 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
EIS: Digital stabilizationvs+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

27 Common items in both devices
128GB (104GB available) / 128GB (111GB available)
Until 1TB microSD, microSDXC
Aluminum frame, glass front/back
16 million
Dual-LED flash
PDAF: phase detection autofocus
HDR photo/video on both cameras / HDR photo on both cameras
+20 specs and more in the table below

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

Highlight differencesClear highlight

📱 Model features

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
ModelZenfone 7 (ZS670KS 128GB/8GB)Zenfone 5Z (ZS620KL 128GB)
Other model namesAsus Zenfone 7 ZS670KS, ASUS_I002D, I002D (8GB RAM)Asus Zenfone 5z 6GB RAM, ASUS_Z01RD
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusAsus
Release date9/1/2020, Announced: 8/26/20206/1/2018
Depth9.6 millimeters (0.38 inches)7.9 millimeters (0.31 inches)
Size (width x height)77.3 x 165.1 millimeters (3.04 x 6.5 in)75.65 x 153 millimeters (2.98 x 6.02 in)
Weight235 grams (8.23 ounces)165 grams (5.78 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

🤖 Operating System

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
System versionAndroid 10Android 8.0 Oreo
Firmware updateAndroid 11Android 10
User InterfaceZenUI 8feature not registered

⚙️ Processor

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
Chipset64bit - Qualcomm Snapdragon 865 (SM8250) (7nm)64bit - Qualcomm Snapdragon 845 MSM8998 (10nm)
CPUOcta-Core, 3 processors:
2.84GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585
Octa-Core, 2 processors:
2.7GHz Quad-Core Kryo 385 Gold
1.7GHz Quad-Core Kryo 385 Silver
GPU graphical controllerQualcomm Adreno 650 (250-587MHz)Qualcomm Adreno 630 710Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
RAM memory8GB LPDDR56GB LPDDR4X
Internal storage128GB (104GB available)
UFS 3.1
128GB (111GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📲 Display

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.67" inches6.2" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~83.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2246 pixels (18.7:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)395 PPI402 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Gorilla Glass
Display features90Hz, 700nits[peak]
HDR10+
60Hz, 550nits[typ]

📶 Mobile networks

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps1200/100 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 800/850/900/1700/1900/2100A version:
UMTS 800/850/900/1800/1900/2100
B version (USA):
UMTS 800/850/900/1800/1900/2100
C version:
UMTS 850/900/2100
Primary 4G networkLTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE 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)
Primary 5G networkSA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 800/850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29)
TD-LTE (38, 39, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE

📷 Camera

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
Back camera (main camera)(triple camera)
64 megapixels
12MP ultrawidef/2.2113°17mm1/2.55"1.4µmPDAF
8MP telephotof/2.480mmPDAF3x-optical-zoom
(dual camera)
12 megapixels
8MP ultrawidef/2.012mm1/4"1.12µmFF
Main camera resolution10120x6328 pixels4000x3000 pixels
Video recording (primary)8K UHD (7680x4320) 30 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens24mm lens
Sensor size1/1.72" inches1/2.55" inches
Pixel size0.8µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS (4-axis): Optical stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras4K@120fps
1080p@240fps
720p@480fps
feature not registered

📸 Front camera

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
Front camera (secondary)Uses the back motorized camera (flip-up/rotating)8 megapixels
Front camera resolution10120x6328 pixels3264x2448 pixels
Video recording (secondary)8K UHD (7680x4320)Full HD (1920x1080)
Front flashDual-LED flashNot supported
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length26mm lens24mm lens
Sensor size1/1.72" inches1/4" inches
Pixel size0.8µm pixel1.12µm pixel

🔉 Sound and multimedia

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
LoudspeakerStereo sound
24-bit/192kHz
Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.1 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity5000 mAh3300 mAh
Charger, watts30W Fast battery charging
Reverse charging USB between devices
Quick Charge 4
USB Power Delivery 3.0
18W (9V/2A) Fast battery charging
Talk time autonomyfeature not registered25 hours (1 days)
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Aurora Black, Pastel White
- Silicon case included
- 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)

☢️ Radiation rate

Asus Zenfone 7 (ZS670KS 128GB/8GB)Asus Zenfone 5Z (ZS620KL 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.16W/kg (head), 0.89W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered1.16W/kg (head), 1.59W/kg (body)
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