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Xiaomi Mi A3 (128GB) vs Asus Zenfone Zoom (ZX550 64GB)

Side by side comparison between Xiaomi Mi A3 vs Asus Zenfone Zoom (ZX550) phones, differences, pros, cons and full specifications. What's the better?

,
6.088"
AMOLED

720x1560

48
MP

32mp

4GB
RAM

Octa-core

4030
mAh

(Non removable)

vs
07Points Asus Zenfone Zoom (ZX550 64GB) Compare Xiaomi Mi A3 X
5.5"
IPS

1080x1920

13
MP

5mp

2GB
RAM

Quad-core

3000
mAh

(Non removable)

What's the better phone? Xiaomi Mi A3 (128GB)

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!

Mi A3 (128GB)} 22 Advantages Xiaomi Mi A3 (128GB) vs Zenfone Zoom (ZX550 64GB)} 7 Advantages Asus Zenfone Zoom (ZX550 64GB)
+2GHz 64bit Octa-core (11nm)18%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Quad-core
+4GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+128GB (109GB available)102%
More internal storage for applications and files
vs64GB (54GB available)
+Until 512GB microSD, microSDXC7 times
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+174 grams (6.09 ounces)6%
Lighter
vs185 grams (6.48 ounces)
+8.5 millimeters (0.33 inches)41%
Thinner
vs12 millimeters (0.47 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+6.088"11%
Larger screen
vs5.5"
+(triple camera) 48MP + 8MP + 2MP4 times
Higher resolution main camera
vs(back) 13MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)50%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.7 (aperture)
+(front) 32MP6 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 5.0.2 Lollipop
+(4G LTE-A) 450 Mbps2 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+4030 mAh34%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
Aluminum frame, glass front/backvs+Aluminum frame, glass front, leather backAdvantage
More resistant material
720x1560 pixelsvs+1080x1920 pixels85%
Higher resolution screen
282 PPIvs+401 PPI42%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
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.

17 Common items in both devices
16 million
PDAF: phase detection autofocus / LDAF: laser detection autofocus
4G LTE-A / 4G LTE
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+10 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

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
ModelXiaomi Mi A3 (128GB)Zenfone Zoom (ZX550 64GB)
Other model namesXiaomi Mi A3 (Android One), M1906F9SH, M1906F9SIAsus Zenfone Zoom ZX550 (Dual-Sim), Asus ZX550
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandXiaomiAsus
Release date7/24/2019, Announced: 7/17/201912/1/2015
Depth8.5 millimeters (0.33 inches)12 millimeters (0.47 inches)
Size (width x height)71.85 x 153.48 millimeters (2.83 x 6.04 in)78.8 x 158.9 millimeters (3.1 x 6.26 in)
Weight174 grams (6.09 ounces)185 grams (6.48 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front, leather back
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.088" inches5.5" inches
Screen-to-body ratio~82.5% (screen-to-body ratio)~66.6% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)282 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 3
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
System versionAndroid 9.0 PieAndroid 5.0.2 Lollipop
Firmware updateAndroid 11feature not registered
User InterfaceAndroid Onefeature not registered

⚙️ Processor

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
Chipset64bit: Qualcomm Snapdragon 665 (SM6125) (11nm)64bit: Intel Atom Z3580 (22nm)
CPUOcta-core, 2 processors:
4x 2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Quad-core, 1 processor:
4x 2.3GHz Intel Silvermont (Quad-core)
GPU graphical controllerQualcomm Adreno 610PowerVR G6430 MP4
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
RAM memory4GB LPDDR4X2GB LPDDR3
Internal storage128GB (109GB available)
UFS 2.1
64GB (54GB available)
External storageUntil 512GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
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
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload450/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat9 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40)
VoLTE
LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29)
TD-LTE (Bands 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE

📷 Camera

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP ultrawide f/2.21/4.0"1.12µm
2MP depth f/2.4
13 megapixels
Main camera resolution8000x6000 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/2.7 (aperture)
Focal lengthfeature not registered28mm lens
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusLDAF: laser detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extras1080p@120fpsfeature not registered

📸 Front camera

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
Front camera (secondary)32 megapixels5 megapixels
Front camera resolution6528x4896 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or moreNot supported
RadioFMNot 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

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4030 mAh3000 mAh
Charger, watts18W (9V/2A) Wired fast charging
Quick Charge 3
Wired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
Call controlVoice dialing, Voice recorderVoice 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: Gray, White, Blue• Colors: Black, White
• Asus ZenUI
• Hoya camera sensor
• Laser autofocus camera (0.03 seconds)
• 3x optical zoom camera
• Dual tone flash
• 5GB Asus Webstorage
• Only one micro SIM card can connect to 3G/4G service at a time

☢️ Radiation rate

Xiaomi Mi A3 (128GB)Asus Zenfone Zoom (ZX550 64GB)
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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