Asus Zenfone Zoom (ZX551ML 32GB) vs Google Pixel 3a (G020F)

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Side by side comparison between Asus Zenfone Zoom (ZX551ML) vs Google Pixel 3a phones, differences, pros, cons and full specifications. What's the better?

4/30/2020 8:04 AM, updated: 2/24/2023 4:31 PM

Compare Google Pixel 3a X Asus Zenfone Zoom (ZX551ML 32GB) 04Points

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

5mp

4GB
RAM

Quad-core

3000
mAh

(Non removable)

22Points Google Pixel 3a (G020F) Compare Asus Zenfone Zoom (ZX551ML) X

Specifications Compare Models Pictures

5.6"
OLED

1080x2220

12.2
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Google Pixel 3a (G020F)

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!

4 Advantages Asus Zenfone Zoom (ZX551ML 32GB)	vs	22 Advantages Google Pixel 3a (G020F)
+Until 128GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+Aluminum frame, glass front, leather backAdvantage More resistant material	vs	Plastic body, glass front
+(back) 13MP5% Higher resolution main camera	vs	(back) 12.2MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
2.5GHz 64bit Quad-core	vs	+2GHz 64bit Octa-core (10nm)6% More powerful processor, you can open your applications faster
4GB LPDDR3	vs	+4GB LPDDR4XAdvantage This RAM type is better and more efficient.
32GB (26GB available)	vs	+64GB (50GB available)92% More internal storage for applications and files
185 grams (6.48 ounces)	vs	+147 grams (5.15 ounces)26% Lighter
12 millimeters (0.47 inches)	vs	+8.2 millimeters (0.32 inches)46% Thinner
TFT IPS LCD	vs	+OLEDAdvantage OLED display is brighter and more vivid
1080x1920 pixels	vs	+1080x2220 pixels16% Higher resolution screen
401 PPI	vs	+441 PPI10% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.5"	vs	+5.6"2% Larger screen
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
f/2.7 (aperture)	vs	+f/1.8 (aperture)50% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MP	vs	+(front) 8MP63% Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 6.0 Marshmallow	vs	+Android 12Advantage Android 12 is newer and safer
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 600 Mbps3 times Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
4.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

25 Common items in both devices

16 million

Dual-LED flash

LDAF: laser detection autofocus / PDAF: phase detection autofocus

OIS: Optical stabilization

4G LTE / 4G LTE-A

Capacitive

Multitouch

+18 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 Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Change model		Choose the model
Model	Zenfone Zoom (ZX551ML 32GB)	Pixel 3a (G020F)
Other model names	Asus Zenfone Zoom ZX551ML (4G), Asus ZX551ML	Google Pixel 3a G020F
Country or region available	(Latin America), (Europe)	(Europe), (Global, International), India, Singapore
Brand	Asus	Google
Release date	12/1/2015	5/19/2019, Announced: 5/7/2019
Depth	12 millimeters (0.47 inches)	8.2 millimeters (0.32 inches)
Size (width x height)	78.8 x 158.9 millimeters (3.1 x 6.26 in)	70.1 x 151.3 millimeters (2.76 x 5.96 in)
Weight	185 grams (6.48 ounces)	147 grams (5.15 ounces)
Build, materials	Aluminum frame, glass front, leather back	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Display type	TFT IPS LCD	OLED
Screen size	5.5" inches	5.6" inches
Screen-to-body ratio	~66.6% (screen-to-body ratio)	~75% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2220 pixels (18.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	441 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 4	Dragontrail Glass
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Always-On Display
🤖 Operating System
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
System version	Android 5.0.2 Lollipop	Android 9.0 Pie
Firmware update	Android 6.0 Marshmallow	Android 12
User Interface	feature not registered	feature not registered
⚙️ Processor
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Chipset	64bit: Intel Atom Z3590 (22nm)	64bit: Qualcomm Snapdragon 670 (SDM670) (10nm)
CPU	Quad-core, 1 processor: 4x 2.5GHz Intel Silvermont (Quad-core)	Octa-core, 2 processors: 2x 2GHz Kryo 360 Gold (Dual-core) 6x 1.7GHz Kryo 360 Silver (Hexa-core)
GPU graphical controller	PowerVR G6430 MP4	Qualcomm Adreno 615
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
RAM memory	4GB LPDDR3	4GB LPDDR4X
Internal storage	32GB (26GB available)	64GB (50GB available) eMMC 5.1
External storage	Until 128GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	1 slot (Single-SIM) e-SIM (Eletronic)
Maximum Download / Upload	150/50 Mbps	600/75 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
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	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (Bands 1, 2, 3, 5, 7, 8, 9, 18, 19, 28)	LTE Cat11/5 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Back camera (main camera)	13 megapixels	12.2 megapixels
Main camera resolution	4128x3096 pixels	4032x3024 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	f/2.7 (aperture)	f/1.8 (aperture)
Focal length	28mm (lens)	28mm (lens)
Sensor size	feature not registered	1/2.55" inches
Pixel size	feature not registered	1.4µm pixel
Autofocus	LDAF: laser detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	1080p@120fps
📸 Front camera
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Front camera (secondary)	5 megapixels	8 megapixels
Front camera resolution	2560x1920 pixels	3264x2448 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	24mm (lens)
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Loudspeaker	Supported	Stereo sound
Active noise cancellation	Not supported	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	3000 mAh
Charger, watts	18W Wired fast charging	18W (9V/2A) Wired fast charging USB Power Delivery 2.0
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
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: Black, White • Asus ZenUI • Hoya camera sensor • Laser autofocus camera (0.03 seconds) • 3x optical zoom camera • Dual tone flash • Fast battery charging: 60% in 40min • Beidou GPS • 5GB Asus Webstorage	• Colors: Just Black, Clearly White, Purple-ish
☢️ Radiation rate
	Asus Zenfone Zoom (ZX551ML 32GB)	Google Pixel 3a (G020F)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.18W/kg (head), 0.87W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.72W/kg (head), 0.81W/kg (body)