ASUS ZenFone 3 (ZE520KL) vs. Xiaomi Redmi Note 12

Phone Comparison, Reviews and Tests

Side by side comparison and review of ASUS ZenFone 3 (ZE520KL) and Xiaomi Redmi Note 12. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

ASUS ZenFone 3 (ZE520KL) vs. Xiaomi Redmi Note 12 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Product Type Smartphone Smartphone
Manufacturer Model Number ZE520KL -
Form Factor Touch Touch
Height 146.87 mm 165.66 mm Xiaomi Redmi Note 12 has greater height than ASUS ZenFone 3 (ZE520KL).
Width 73.98 mm 75.96 mm Xiaomi Redmi Note 12 has greater width than ASUS ZenFone 3 (ZE520KL).
Depth 7.69 mm 7.85 mm ASUS ZenFone 3 (ZE520KL) is narrower than ASUS ZenFone 3 (ZE520KL).
Weight 144 g 183.5 g ASUS ZenFone 3 (ZE520KL) is lighter than ASUS ZenFone 3 (ZE520KL).
Body Colour Moon white | Gold shimmer | Black sapphire Ice blue | Onyx grey | Mint green
Body Material Metal, glass -
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 is waterproof.
IP rating - IP53
Repairability Index - 7.5 (out of 10)
SAR Value 0.938 W/kg (body), 0.278 W/kg (head) 2.55 W/kg (limb), 0.9 W/kg (head), 0.995 W/kg (body)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Display Type LCD display OLED display
Display Technology Super IPS+ AMOLED
Screen Size (Display Size) 5.2" 6.67" Xiaomi Redmi Note 12 has larger screen size than ASUS ZenFone 3 (ZE520KL).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Xiaomi Redmi Note 12 has better screen resolution than ASUS ZenFone 3 (ZE520KL).
Display Format Full HD Full HD+
Pixel Density - 395 ppi
Max Brightness 600 cd/m² 1200 cd/m² Xiaomi Redmi Note 12 has better display brightness than ASUS ZenFone 3 (ZE520KL).
Contrast Ratio - 4500000:1
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features ASUS Glove Touch technology, 2.5D curved glass Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Processor Type (CPU) Qualcomm Snapdragon 625 Qualcomm Snapdragon 685
Clock Speed 2 GHz 2.8 GHz Xiaomi Redmi Note 12 has higher clock speed than ASUS ZenFone 3 (ZE520KL).
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ZenFone 3 (ZE520KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 Qualcomm ADRENO 610
MEMORY ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
RAM 3 GB LPDDR4X SDRAM - 4 GB Xiaomi Redmi Note 12 has more RAM than ASUS ZenFone 3 (ZE520KL).
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi Note 12 has more internal memory than ASUS ZenFone 3 (ZE520KL).
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 50 Megapixel Xiaomi Redmi Note 12 has better camera resolution than ASUS ZenFone 3 (ZE520KL).
Sensor Size - 1/2.76"
Sensor Name Sony Exmor RS IMX298 sensor Samsung ISOCELL JN1
Lens Aperture F/2.0 F/1.8 Xiaomi Redmi Note 12 has better lens aperture than ASUS ZenFone 3 (ZE520KL).
Lens Construction 6-element 5-element
Pixel Size - 0.64 μm
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 3 (ZE520KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Special Effects Depth of field Bokeh effect
HDR Mode Auto HDR mode -
Camera Modes Panorama, Time-lapse mode, night mode, manual mode, Real time beauty mode, super resolution mode, All Smiles mode, Mini mode Portrait mode
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Sapphire crystal lens cover, GIF animation function, Smart Remove, Electronic Image Stabiliser (EIS), Time Rewind, Largan lens 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 120 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Xiaomi Redmi Note 12 has better front camera resolution than ASUS ZenFone 3 (ZE520KL).
Sensor Size (Front) - 1/3.0"
Lens Aperture (Front) F/2.0 F/2.45 ASUS ZenFone 3 (ZE520KL) has better front lens aperture than ASUS ZenFone 3 (ZE520KL).
Lens Element Qty (Front) - 5-element
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Selfie panorama -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) PixelMaster camera -
BATTERY AND CHARGING ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Battery Capacity (Battery Size) 2650 mAh 5000 mAh Xiaomi Redmi Note 12 has larger battery capacity than ASUS ZenFone 3 (ZE520KL).
Fast Charging Technology - Mi-FC fast charging technology Xiaomi Redmi Note 12 has fast charging technology.
Talk Time - 1860 minutes
Run Time Details - Talk: up to 1860 min
Gaming: up to 9 hrs
Playback (video): up to 21 hrs
CELLULAR ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) Android 13
User Interface ASUS ZenUI 3.0 MIUI 14
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, Galileo
COMMUNICATIONS ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, DC-HSPA+ FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Messaging Services SMS, MMS -
FEATURES ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Infrared remote control, Dual microphones, Hi-Res Audio, Google Drive Storage (100 GB) (free for 2 years), ASUS SonicMaster 3.0 technology, ASUS NoiseZero Talk technology Graphite cooling, IR blaster, coin vibration motor
OTHERS ASUS ZenFone 3 (ZE520KL) Xiaomi Redmi Note 12
Included Accessories Power adapter 33W charger
Compliant Standards - IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification, Netflix HD Certification
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