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Asus Zenfone 7 (ZS670KS 128GB/6GB) vs ZTE Grand X Max (Z787)

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

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Compare ZTE Grand X Max XAsus Zenfone 7 (ZS670KS 128GB/6GB)27Points
Asus Zenfone 7 (ZS670KS 128GB/6GB)
6.67"
AMOLED

1080x2400

64
MP

6GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
04PointsZTE Grand X Max (Z787)Compare Asus Zenfone 7 X
ZTE Grand X Max (Z787)
6"
TFT

720x1280

8
MP

1mp

1GB
RAM

32bit Quad

3200
mAh

(Removable)

What's the better phone? Asus Zenfone 7 (ZS670KS 128GB/6GB)

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/6GB)27 Advantages Asus Zenfone 7 (ZS670KS 128GB/6GB)vsGrand X Max (Z787)4 Advantages ZTE Grand X Max (Z787)
+2.84GHz 64bit Octa-Core194%
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Quad-Core
+6GB LPDDR55 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+128GB (104GB available)25 times
More internal storage for applications and files
vs8GB (4GB available)
+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT LCD
+1080x2400 pixels181%
Higher resolution screen
vs720x1280 pixels
+395 PPI61%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs245 PPI
+6.67"11%
Larger screen
vs6"
+(triple camera) 64MP + 12MP + 8MP10 times
Higher resolution main camera
vs(back) 8MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+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
+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+8K UHD (7680x4320)35 times
More image quality for recording videos with the primary camera
vsHD (1280x720)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 4.4.2 KitKat
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs3G+ HSPA+
+(5G SA/NSA) 2000 Mbps94 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh56%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3200 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated 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 b/g/n (2.4Ghz)
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
235 grams (8.23 ounces)vs+172 grams (6.02 ounces)37%
Lighter
9.6 millimeters (0.38 inches)vs+7.9 millimeters (0.31 inches)22%
Thinner
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
LiPo: Li-Ion polymer (Non removable)vs+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily

15 Common items in both devices
16 million
PDAF: phase detection autofocus / Autofocus
Capacitive
Multitouch
Accelerometer
Ambient Light sensor
Proximity sensor
+8 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/6GB)ZTE Grand X Max (Z787)
ModelZenfone 7 (ZS670KS 128GB/6GB)Grand X Max (Z787)
Other model namesAsus Zenfone 7 ZS670KS, ASUS_I002D, I002D (6GB RAM)Cricket ZTE Grand Xmax Z787, ZTE Z787
Country or region available(Global, International)
(Global, International)
feature not registered
BrandAsusZTE
Release date9/1/2020, Announced: 8/26/202010/1/2014
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)83.1 x 162.1 millimeters (3.27 x 6.38 in)
Weight235 grams (8.23 ounces)172 grams (6.02 ounces)
Build, materialsAluminum frame, glass front/backfeature not registered
Protection against water and othersNot supportedNot supported

🤖 Operating System

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
System versionAndroid 10Android 4.4.2 KitKat
Firmware updateAndroid 11feature not registered
User InterfaceZenUI 8feature not registered

⚙️ Processor

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
Chipset64bit - Qualcomm Snapdragon 865 (SM8250) (7nm)32bit - Qualcomm Snapdragon 200 MSM8212
CPUOcta-Core, 3 processors:
2.84GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585
Quad-Core, 1 processor:
1.2GHz Quad-Core ARM Cortex-A7
GPU graphical controllerQualcomm Adreno 650 (250-587MHz)Qualcomm Adreno 302
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
RAM memory6GB LPDDR51GB LPDDR2
Internal storage128GB (104GB available)
UFS 3.1
8GB (4GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📲 Display

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
Display typeSuper AMOLEDTFT LCD
Screen size6.67" inches6" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~73.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1280 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)395 PPI245 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Gorilla Glass 3
Display features90Hz, 700nits[peak]
HDR10+
feature not registered

📶 Mobile networks

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
micro-SIM (3FF)
Maximum download/upload2000/1024 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
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 800/850/900/1700/1900/2100UMTS 850/1900/2100
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
Not supported
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+
Secondary 2G networkGSM 850/900/1800/1900Not supported
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-ANot supported

📷 Camera

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
Back camera (main camera)(triple camera)
64 megapixels
12MP ultrawidef/2.2113°17mm1/2.55"1.4µmPDAF
8MP telephotof/2.480mmPDAF3x-optical-zoom
8 megapixels
Main camera resolution10120x6328 pixels3264x2448 pixels
Video recording (primary)8K UHD (7680x4320) 30 fpsHD (1280x720) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
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 only main camera
Camera extras4K@120fps
1080p@240fps
720p@480fps
feature not registered

📸 Front camera

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
Front camera (secondary)Uses the back motorized camera (flip-up/rotating)1 megapixels
Front camera resolution10120x6328 pixels1280x720 pixels
Video recording (secondary)8K UHD (7680x4320)HD (1280x720)
Front flashDual-LED flashNot supported
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
LoudspeakerStereo sound
24-bit/192kHz
Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+

🔌 Connectivity

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.1 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient Light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Removable)
Battery capacity5000 mAh3200 mAh
Charger, watts30W Fast battery charging
Reverse charging USB between devices
Quick Charge 4
USB Power Delivery 3.0
Standard charging
Talk time autonomyfeature not registered7 hours
Standbyfeature not registered860 hours (35.8 days)

➕ Other features

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
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: Black
- Quick Charge 1.0
- WiFi hotspot
- Java framework

☢️ Radiation rate

Asus Zenfone 7 (ZS670KS 128GB/6GB)ZTE Grand X Max (Z787)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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