Skip to content

Asus Zenfone 3 (5.2 ZE520KL 64GB) vs Xiaomi Poco X3 Pro (Global 256GB)

Side by side comparison between Asus Zenfone 3 vs Xiaomi Poco X3 Pro phones, differences, pros, cons and full specifications. What's the better?

,
Compare Xiaomi Poco X3 Pro X Asus Zenfone 3 (5.2 ZE520KL 64GB) 05Points
5.2"
IPS+

1080x1920

16
MP

8mp

4GB
RAM

Octa-core

2650
mAh

(Non removable)

vs
21Points Xiaomi Poco X3 Pro (Global 256GB) Compare Asus Zenfone 3 X
6.67"
IPS

1080x2400

48
MP

20mp

8GB
RAM

Octa-core

5160
mAh

(Non removable)

What's the better phone? Xiaomi Poco X3 Pro (Global 256GB)

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 3 (5.2 ZE520KL 64GB)} 5 Advantages Asus Zenfone 3 (5.2 ZE520KL 64GB) vs Poco X3 Pro (Global 256GB)} 21 Advantages Xiaomi Poco X3 Pro (Global 256GB)
+144 grams (5.04 ounces)49%
Lighter
vs215 grams (7.53 ounces)
+7.7 millimeters (0.3 inches)22%
Thinner
vs9.4 millimeters (0.37 inches)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+424 PPI7%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs395 PPI
+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
2GHz 64bit Octa-core (14nm)vs+2.96GHz 64bit Octa-core (7nm)31%
More powerful processor, you can open your applications faster
4GB LPDDR3vs+8GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
64GB (55GB available)vs+256GB (230GB available)3 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
Until 256GB microSD, microSDXCvs+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x1920 pixelsvs+1080x2400 pixels25%
Higher resolution screen
5.2"vs+6.67"28%
Larger screen
(back) 16MPvs+(quad camera) 48MP + 8MP + 2MP + 2MP3 times
Higher resolution main camera
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 20MP149%
Higher resolution secondary camera to take pictures and selfies
Android 8.0 Oreovs+Android 13Advantage
Android 13 is newer and safer
(4G LTE) 150 Mbpsvs+(4G LTE-A) 800 Mbps4 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
2650 mAhvs+5160 mAh95%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
10Wvs+33W2 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.
Mono sound (not stereo)vs+Stereo sound with dual speakersAdvantage
Better sound quality for listening to music or clearer hands-free calls
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

30 Common items in both devices
TFT Super IPS+ / TFT IPS LCD
16 million
Dual-LED flash
Only digital zoom
LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus
HDR photo on both cameras
4K UHD (3840x2160)
+23 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

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
ModelZenfone 3 (5.2 ZE520KL 64GB)Poco X3 Pro (Global 256GB)
Other model namesZenfone 3 ZE520KL 4GB/64GB 5.2" Dual-SIMPOCO X3 Pro M2102J20SG NFC (256GB+8GB RAM)
Country or region available(Europe)(Global, International)Hong KongJapanSingaporeTaiwan
(Europe), (Global, International), Hong Kong, Japan, Singapore, Taiwan
(Global, International)
(Global, International)
BrandAsusXiaomi
Release date7/12/20163/24/2021, Announced: 3/22/2021
Depth7.7 millimeters (0.3 inches)9.4 millimeters (0.37 inches)
Size (width x height)73.98 x 146.87 millimeters (2.91 x 5.78 in)76.8 x 165.3 millimeters (3.02 x 6.51 in)
Weight144 grams (5.04 ounces)215 grams (7.53 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

📲 Display

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
Display typeTFT Super IPS+TFT IPS LCD
Screen size5.2" inches6.67" inches
Screen-to-body ratio~68.6% (screen-to-body ratio)~84.6% (screen-to-body ratio)
Display resolution1080x1920 pixels (16:9)1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)424 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 6
Refresh rate60Hz120Hz
Display features2.5D glass450nits[typ]
HDR10

🤖 Operating System

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
System versionAndroid 6.0.1 MarshmallowAndroid 11
Firmware updateAndroid 8.0 OreoAndroid 13
User InterfaceZenUI 3.0MIUI 12.5 / 13 / 14

⚙️ Processor

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
Chipset64bit: Qualcomm Snapdragon 625 (MSM8953) (14nm)64bit: Qualcomm Snapdragon 860 (SM8150-AC) (7nm)
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A53 (Octa-core)
Octa-core, 3 processors:
1x 2.96GHz Kryo 485 Gold (Single-core)
3x 2.42GHz Kryo 485 Gold (Triple-core)
4x 1.78GHz Kryo 485 Silver (Quad-core)
GPU graphical controllerQualcomm Adreno 506 (650MHz)Qualcomm Adreno 640 (250-672MHz)
Performance (benchmark)feature not registeredAnTuTu: 483527 (v8)
Geekbench: 2574 (v5.1)
GFXBench: 38fps (ES 3.1 onscreen)

💽 Memory and storage

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
RAM memory4GB LPDDR38GB LPDDR4X
Internal storage64GB (55GB available)
eMMC 5.1
256GB (230GB available)
UFS 3.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
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
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps800/150 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 networkGlobal:
UMTS 850/900/1900/2100
Taiwan:
UMTS 800/850/900/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkGlobal:
LTE Cat4 (1, 2, 3, 5, 7, 8, 20)
Taiwan:
LTE Cat6 (1, 2, 3, 5, 7, 8, 18, 19, 26, 28)
TD-LTE (38, 39, 40, 41)
LTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkGlobal:
UMTS 850/900/1900/2100
Taiwan:
UMTS 800/850/900/1900/2100
UMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
Back camera (main camera)16 megapixels(quad camera)
48 megapixels
8MP ultrawide f/2.2119°1.0µm
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution4608x3456 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusLDAF/PDAF: laser/phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extras4K@30fps
1080p@30/60fps
1080p@960fps

📸 Front camera

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
Front camera (secondary)8 megapixels20 megapixels
Front camera resolution3264x2448 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.4" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
LoudspeakerMono sound (not stereo)
24-bit/192kHz
Stereo sound with dual speakers
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 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
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2650 mAh5160 mAh
Charger, watts10W (5V/2A) Wired charging33W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
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: Sapphire Black, Moonlight White, Shimmer Gold• Colors: Phantom Black, Frost Blue, Metal Bronze
• Silicone Case included
• Cooling up to 6 °C
• LiquidCool 1.0 Plus

☢️ Radiation rate

Asus Zenfone 3 (5.2 ZE520KL 64GB)Xiaomi Poco X3 Pro (Global 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.99W/kg (head), 0.67W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.57W/kg (head), 0.9W/kg (body)
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.