Asus Zenfone 4 (ZE554KL 64GB/6GB) vs Asus Zenfone 7 Pro (ZS671KS)

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Side by side comparison between Asus Zenfone 4 vs Asus Zenfone 7 Pro phones, differences, pros, cons and full specifications. What's the better?

10/16/2021 9:51 AM, updated: 5/17/2022 5:35 AM

Compare Asus Zenfone 7 Pro X Asus Zenfone 4 (ZE554KL 64GB/6GB) 05Points

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

12.2
MP

8mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

25Points Asus Zenfone 7 Pro (ZS671KS) Compare Asus Zenfone 4 X

Specifications Compare Models Pictures

6.67"
AMOLED

1080x2400

64
MP

64mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone 7 Pro (ZS671KS)

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!

5 Advantages Asus Zenfone 4 (ZE554KL 64GB/6GB)	vs	25 Advantages Asus Zenfone 7 Pro (ZS671KS)
+165 grams (5.78 ounces)42% Lighter	vs	235 grams (8.23 ounces)
+7.5 millimeters (0.3 inches)28% Thinner	vs	9.6 millimeters (0.38 inches)
+401 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	395 PPI
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C jack with 3.5mm jack adapter
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
2.2GHz 64bit Octa-core	vs	+3.09GHz 64bit Octa-core (7nm)30% More powerful processor, you can open your applications faster
6GB LPDDR4	vs	+8GB LPDDR533% More RAM memory. Typically more responsive and better for multitasking.
64GB (52GB available)	vs	+256GB (222GB available)3 times More internal storage for applications and files
Until 256GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC3 times More external storage for files using memory cards
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
1080x1920 pixels	vs	+1080x2400 pixels25% Higher resolution screen
5.5"	vs	+6.67"21% Larger screen
(dual camera) 12.2MP + 8MP	vs	+(triple camera) 64MP + 12MP + 8MP3 times Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2.55" inches	vs	+1/1.72" inches48% The larger sensor camera lets you take photos with better depth.
(front) 8MP	vs	+(triple front camera) 64MP + 12MP + 8MP10 times 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
(front) Full HD (1920x1080)	vs	+(front) 8K UHD (7680x4320)15 times More image quality for recording videos with the secondary camera
Android 7.1.1 Nougat	vs	+Android 12Advantage Android 12 is newer and safer
4G LTE-A	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbps	vs	+(5G SA/NSA) 2000 Mbps6 times Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
3300 mAh	vs	+5000 mAh52% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
10W	vs	+30W2 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.
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
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
5.0 + A2DP/LE	vs	+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely

23 Common items in both devices

Aluminum frame, glass front/back

16 million

PDAF: 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)

Capacitive

+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

📱 Model features
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Change model
Model	Zenfone 4 (ZE554KL 64GB/6GB)	Zenfone 7 Pro (ZS671KS)
Other model names	Asus Zenfone 4 (NFC not available) Snapdragon 630 (6GB RAM)	Asus Zenfone 7 Pro ZS671KS, ASUS_I002DD
Country or region available	(Latin America), (Global, International), Brazil, India, Indonesia	(Global, International)
Brand	Asus	Asus
Release date	10/1/2017	9/1/2020, Announced: 8/26/2020
Depth	7.5 millimeters (0.3 inches)	9.6 millimeters (0.38 inches)
Size (width x height)	75.2 x 155.4 millimeters (2.96 x 6.12 in)	77.3 x 165.1 millimeters (3.04 x 6.5 in)
Weight	165 grams (5.78 ounces)	235 grams (8.23 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5.5" inches	6.67" inches
Screen-to-body ratio	~71.4% (screen-to-body ratio)	~84.2% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch 10-points
Pixel density (dot pitch)	401 PPI	395 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 6
Refresh rate	feature not registered	90Hz
Display features	feature not registered	700nits[peak] HDR10+
🤖 Operating System
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
System version	Android 7.1.1 Nougat	Android 10
Firmware update	feature not registered	Android 12
User Interface	feature not registered	ZenUI 8
⚙️ Processor
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Chipset	64bit: Qualcomm Snapdragon 630 SDM630 (14nm)	64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPU	Octa-core, 2 processors: 4x 2.2GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core)	Octa-core, 3 processors: 1x 3.09GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controller	Qualcomm Adreno 508	Qualcomm Adreno 650 (250-646MHz)
Performance (benchmark)	feature not registered	AnTuTu: 602934 (v8) Geekbench: 3302 (v5.1) GFXBench: 46fps (ES 3.1 onscreen)
💽 Memory and storage
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
RAM memory	6GB LPDDR4	8GB LPDDR5
Internal storage	64GB (52GB available)	256GB (222GB available) UFS 3.1
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	Brazil version: UMTS 800/850/900/1700/1900/2100 Global/India/Indonesia version: UMTS 850/900/2100	UMTS 800/850/900/1700/1900/2100
Primary 4G network	LTE Cat6 Brazil version: LTE (Bands 1,2,3,4,5,7,8,12,17,28) Global/India/Indonesia version: LTE (Bands 1,3,5,7,8,20) TD-LTE (Bands 40)	LTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29) TD-LTE (38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 800/850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29) TD-LTE (38, 39, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Back camera (main camera)	(dual camera) 12.2 megapixels 8MP 12mm	(triple camera) 64 megapixels 12MP ultrawide f/2.2113°17mm1/2.55"1.4µmPDAF 8MP telephoto f/2.480mmPDAFOIS3x-optical-zoom
Main camera resolution	4032x3024 pixels	10120x6328 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	8K UHD (7680x4320) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	25mm (lens)	26mm (lens)
Sensor size	1/2.55" inches	1/1.72" inches
Pixel size	1.4µm pixel	0.8µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo/video on both cameras
Camera extras	feature not registered	4K@120fps 1080p@240fps 720p@480fps
📸 Front camera
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Front camera (secondary)	8 megapixels	Uses the back motorized camera (flip-up/rotating)
Front camera resolution	3264x2448 pixels	10120x6328 pixels
Video recording (secondary)	Full HD (1920x1080)	8K UHD (7680x4320)
Front flash	Not supported	Dual-LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	24mm (lens)	26mm (lens)
Sensor size	feature not registered	1/1.72" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Loudspeaker	Supported	Stereo sound 24-bit/192kHz
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, OGG, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C jack with 3.5mm jack adapter
TV output	Not supported	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.1 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3300 mAh	5000 mAh
Charger, watts	10W (5V/2A) Wired charging	30W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	30 hours (1.3 days)	feature not registered
Standby	552 hours (23 days)	feature not registered
➕ Other features
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Moonlight white, Mint green, Midnight black • Asus ZenUI 4.0 • 2.5D glass screen • Sony IMX362 back camera sensor • Fast battery charging: 50% in 36min • 24-bit/192kHz audio • DTS surround sound • VoLTE	• Colors: Aurora Black, Pastel White • Silicon case included
☢️ Radiation rate
	Asus Zenfone 4 (ZE554KL 64GB/6GB)	Asus Zenfone 7 Pro (ZS671KS)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered