Xiaomi Redmi 3S vs. ASUS ZenFone AR (ZS571KL)

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi 3S and ASUS ZenFone AR (ZS571KL). 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

Xiaomi Redmi 3S vs. ASUS ZenFone AR (ZS571KL) Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Product Type Smartphone Smartphone
Manufacturer Model Number - ZS571KL
Form Factor Touch Touch
Height 139.3 mm 158.67 mm ASUS ZenFone AR (ZS571KL) has greater height than Xiaomi Redmi 3S.
Width 69.6 mm 77.4 mm ASUS ZenFone AR (ZS571KL) has greater width than Xiaomi Redmi 3S.
Depth 8.5 mm 7.99 mm ASUS ZenFone AR (ZS571KL) is narrower than Xiaomi Redmi 3S.
Weight 144 g 185 g Xiaomi Redmi 3S is lighter than Xiaomi Redmi 3S.
Body Colour Gold Black
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value 0.43 W/kg (body), 0.62 W/kg (head) 1.59 W/kg (body), 0.85 W/kg (head)
Integrated Components - FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM, nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM (SIM1 and SIM2/MicroSD slots)
SIM Card Configuration Details Micro SIM + nano SIM/microSD Nano SIM + nano SIM/microSD
DISPLAY Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Display Type - OLED display
Display Technology - Quad HD Super AMOLED
Screen Size (Display Size) 5" 5.7" ASUS ZenFone AR (ZS571KL) has larger screen size than Xiaomi Redmi 3S.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2560 x 1440 pixels ASUS ZenFone AR (ZS571KL) has better screen resolution than Xiaomi Redmi 3S.
Display Format HD QHD
Display Enhancement Technology - Bluelight Filter for Eye Care
Display Features - ASUS Glove Touch technology, ASUS Tru2Life
Display Protection (Screen Protector) - Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 4 (scratch resistant glass)
PROCESSOR Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Processor Type (CPU) Qualcomm Snapdragon 430 Qualcomm Snapdragon 821
Processor Number - MSM8996 Pro
Clock Speed 1.4 GHz 2.35 GHz ASUS ZenFone AR (ZS571KL) has higher clock speed than Xiaomi Redmi 3S.
Processor Core Qty 8-core Quad-core Xiaomi Redmi 3S has higher processor core quantity than ASUS ZenFone AR (ZS571KL).
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 505 Qualcomm ADRENO 530
MEMORY Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
RAM 2 GB LPDDR4 SDRAM - 6 GB ASUS ZenFone AR (ZS571KL) has more RAM than Xiaomi Redmi 3S.
Internal Memory Size (Storage Capacity) 16 GB 128 GB ASUS ZenFone AR (ZS571KL) has more internal memory than Xiaomi Redmi 3S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 2 TB
CAMERA Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 23 Megapixel ASUS ZenFone AR (ZS571KL) has better camera resolution than Xiaomi Redmi 3S.
Sensor Size - 1/2.6"
Sensor Name - Sony Exmor RS IMX318 sensor
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 5-element 6-element
Optical Image Stabiliser (OIS) - 4 Stop OIS (Optical Image Stabilisation) ASUS ZenFone AR (ZS571KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Minimum Focal Length (Focal Distance) - 27 mm
Special Effects HDR Depth of field
HDR Mode - HDR Pro
Camera Modes Panorama, manual mode Panorama, Time-lapse mode, Slow motion mode, night mode, selfie mode, manual mode, super resolution mode, low-light shots, All Smiles mode, Photo Effect Mode, panoramic selfies, selfie panorama, GIF animation function, Real-Time Beautification
Light Source LED light Dual LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Zero Shutter Lag, Phase Detect Auto-Focus (PDAF), Smart Remove, Time Rewind, PixelMaster 3.0 camera, 3-axis electronic image stabilisation, Blue Glass IR Filter, Continuous Auto Focus (CAF), RAW image capture, ASUS TriTech technology
SECOND CAMERA
Camera Features (2nd Camera) - Motion Tracking Rear Camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel ASUS ZenFone AR (ZS571KL) has better front camera resolution than Xiaomi Redmi 3S.
Sensor Size (Front) - 1/4"
Sensor Name (Front) - Omnivision OV8856 sensor
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) F/2.2 F/2.0 ASUS ZenFone AR (ZS571KL) has better front lens aperture than Xiaomi Redmi 3S.
Focus Adjustment - Focus free
Special Effects (Front) - Miniature, HDR, Depth of field
HDR Mode (Front) - HDR Pro
Camera Modes (Front) Beautify Selfie mode Panorama, Time-lapse mode, Slow motion mode, night mode, selfie mode, manual mode, super resolution mode, low-light shots, All Smiles mode, Photo Effect Mode, panoramic selfies, selfie panorama, GIF animation function, Real-Time Beautification
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 3S has face detection.
Light Source (Front) - Display flash
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) - PixelMaster 3.0 camera, Time Rewind, Smart Remove
BATTERY AND CHARGING Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Battery Capacity (Battery Size) 4100 mAh 3300 mAh Xiaomi Redmi 3S has larger battery capacity than ASUS ZenFone AR (ZS571KL).
Fast Charging Technology - Qualcomm Quick Charge 3.0, Power Delivery 2.0, BoostMaster Fast Charging ASUS ZenFone AR (ZS571KL) has fast charging technology.
Battery Technology - Lithium polymer
CELLULAR Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 7.0 Nougat
User Interface MIUI V7 ASUS ZenUI 3.0
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, FDD-LTE, TDD-LTE
2G Band 900 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 6, Band 8
3G UMTS Frequency - 2100, 1900, 850, 800, 900
4G LTE Band Band 3, Band 5, Band 40 Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 1800+, FDD 850, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 4.2
Bluetooth Profiles HID OPP, PAN, A2DP, AVRCP, HID
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AC-3, AAC +, eAAC+, MIDI -
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, ASF, DivX, MPEG-2, H.264, H.263, M4V, VP8, Sorenson Spark -
Sound Enhancements - DTS-HD Premium Sound, Virtual Surround Sound, DTS Headphone:X 7.1, Hi-Res audio
FEATURES Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Ambient light sensor, proximity sensor, digital compass, gyro sensor, gravity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, G-sensor, hall sensor, RGB sensor
Security Devices - Fingerprint reader
Additional Phone Features Infrared remote control, Reading mode Infrared remote control, Dual microphones, Google Drive Storage (100 GB) (free for 2 years), Tango technology support, ASUS SonicMaster 3.0 technology, NXP Smart AMP technology, ASUS Noise Reduction technology, Daydream technology support
OTHERS Xiaomi Redmi 3S ASUS ZenFone AR (ZS571KL)
Included Accessories USB cable, power adapter, SIM card removal tool Power adapter, USB-C cable
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