ASUS ROG Phone 3 vs. Microsoft Surface Duo 2

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ROG Phone 3 and Microsoft Surface Duo 2. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

ASUS ROG Phone 3 vs. Microsoft Surface Duo 2 Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Phone 3 Microsoft Surface Duo 2
Product Type Smartphone Smartphone
Manufacturer Model Number ZS661KS -
Form Factor Touch Folder - dual screen
Height 171 mm 145.2 mm ASUS ROG Phone 3 has greater height than Microsoft Surface Duo 2.
Width 78 mm 92.1 mm Microsoft Surface Duo 2 has greater width than ASUS ROG Phone 3.
Depth 9.85 mm 11 mm ASUS ROG Phone 3 is narrower than ASUS ROG Phone 3.
Weight 240 g 284 g ASUS ROG Phone 3 is lighter than ASUS ROG Phone 3.
Dimensions Details - Unfolded - 184.5 mm x 5.5 mm x 145.2 mm
Body Colour Black glare Glacier | Obsidian
Body Material - Corning Gorilla Glass
Waterproof (Water-resistant) - -
Repairability Index - 3.9 (out of 10)
SAR Value - 0.726 W/kg (head), 1.478 W/kg (body)
Integrated Components FM radio -
Connector Type USB Type-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY ASUS ROG Phone 3 Microsoft Surface Duo 2
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Foldable Display - Yes
Display Design - Both directions folding
Screen Size (Display Size) 6.59" 5.8" ASUS ROG Phone 3 has larger screen size than Microsoft Surface Duo 2.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 1344 x 1892 pixels Microsoft Surface Duo 2 has better screen resolution than ASUS ROG Phone 3.
Pixel Density - 401 ppi
Aspect Ratio 19.5:9 13:9
Max Brightness - 800 cd/m²
HDR Yes Yes Both phones have HDR.
Display Refresh Rate 144 Hz 90 Hz ASUS ROG Phone 3 has better refresh rate than Microsoft Surface Duo 2.
Display Features - DCI-P3 Wide colour gamut, 100% sRGB, Dual PixelSense Fusion Displays
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
SECOND DISPLAY
Second Display Type - OLED display - colour
Second Display Screen Size - 5.8"
Second Display Resolution - 1344 x 1892 pixels
UNFOLDED DISPLAY
Unfolded Display Screen Size - 8.3 in
Unfolded Display Resolution - 2688 x 1892 pixels
PROCESSOR ASUS ROG Phone 3 Microsoft Surface Duo 2
Processor Type (CPU) Qualcomm Snapdragon 865 Qualcomm Snapdragon 888 5G
Processor Number SM8250 -
Clock Speed 2.84 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ROG Phone 3 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 650 -
MEMORY ASUS ROG Phone 3 Microsoft Surface Duo 2
RAM LPDDR4X SDRAM - 8 GB LPDDR5 SDRAM - 8 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 256 GB 128 GB ASUS ROG Phone 3 has more internal memory than Microsoft Surface Duo 2.
CAMERA ASUS ROG Phone 3 Microsoft Surface Duo 2
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 64 Megapixel 12 Megapixel ASUS ROG Phone 3 has better camera resolution than Microsoft Surface Duo 2.
Lens Aperture - F/1.7
Pixel Size - 1.4 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Microsoft Surface Duo 2 has optical stabilisation.
Focus Adjustment Automatic -
Digital Zoom - 10x
Special Effects - HDR
Camera Modes - Night mode, Auto mode, low-light shots, Panorama mode with wide dynamic range, slow motion video at 120 or 240fps
Light Source Dual LED flash Dual LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps
Camera Features (Functions) - Dual Pixel Phase Detect Auto-Focus (PDAF), Smooth Zoom, HEVC (High Efficiency Video coding), HDR video recording, multi-frame photo capture, dynamic range scene detection
SECOND CAMERA
Sensor Resolution (2nd Camera) 13 Megapixel 12 Megapixel ASUS ROG Phone 3 has better second camera resolution than Microsoft Surface Duo 2.
Lens Type (2nd Camera) - Telephoto lens
Lens Aperture (2nd Camera) - F/2.4
Pixel Size (2nd Camera) - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Microsoft Surface Duo 2 has optical stabilisation of the second camera.
Optical Zoom - 2x
Camera Features (2nd Camera) - Phase Detect Auto-Focus (PDAF)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 16 Megapixel
Lens Type (3rd Camera) - Ultra wide-angle lens
Lens Aperture (3rd Camera) - F/2.2
Field of View (3rd Camera) - 110 degree(s)
Pixel Size (3rd Camera) - 1 μm
Camera Features (3rd Camera) - Field of view, distortion correction
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 24 Megapixel 12 Megapixel ASUS ROG Phone 3 has better front camera resolution than Microsoft Surface Duo 2.
Lens Aperture (Front) - F/2.0
Pixel Size (Front) - 1 μm
BATTERY AND CHARGING ASUS ROG Phone 3 Microsoft Surface Duo 2
Battery Capacity (Battery Size) 6000 mAh 4449 mAh ASUS ROG Phone 3 has larger battery capacity than Microsoft Surface Duo 2.
Fast Charging Technology Qualcomm Quick Charge 4.0, Asus ROG HyperCharge - ASUS ROG Phone 3 has fast charging technology.
Talk Time - 1680 minutes
Run Time Details - Talk: up to 1680 min
Playback (local video): up to 15.5 hrs
CELLULAR ASUS ROG Phone 3 Microsoft Surface Duo 2
Technology TD-SCDMA / WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System Android 10 Android 11
User Interface ROG UI -
Intelligent Assistant - Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS ASUS ROG Phone 3 Microsoft Surface Duo 2
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE, 5G NR GPRS, FDD-LTE, TDD-LTE, Gigabit LTE, LAA, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 48, Band 66, Band 71
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600
5G NR Band - N1, n2, n3, n5, n7, n20, n28, n38, n41, n66, n71, n77, n78, n79, n25
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, FDD 600, TDD TD 3700, TDD TD 3500, TDD TD 4500, FDD 1900
Wireless Interface IEEE 802.11a/b/g/n/ac, IEEE 802.11a/b/g/n/ac/ax IEEE 802.11ax
Bluetooth Bluetooth 5.1 Bluetooth 5.1
Bluetooth Profiles HFP, OPP, PAN, A2DP, AVRCP, HID -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA ASUS ROG Phone 3 Microsoft Surface Duo 2
Supported Digital Audio Standards Apt-X, apt-X HD WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, M4A, apt-X, IMY, RTX, OTA, MID, TWS, RTTL
Supported Digital Video Standards - MKV, FLV, AVI, MOV, MPEG-4, WMV, ASF, 3GP, H.264, TS, M2TS, WebM, HEVC, 3G2, HEIF, H.265 HEVC, HEIC
Sound Enhancements - Qualcomm aptX HD audio, Qualcomm aptX Classic
FEATURES ASUS ROG Phone 3 Microsoft Surface Duo 2
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 Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, ultrasonic sensor Hall sensor, Time of Flight (ToF), dual accelerometers, dual gyroscope, dual magnetometer, dual ambient light sensor, dual proximity sensor
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader (side)
Additional Phone Features MIMO technology, Four microphones with Noise Reduction technology MIMO technology, Fast Charging, dual battery, Full Duplex communication, dual microphones with AI-based noise suppression and acoustic echo cancellation
OTHERS ASUS ROG Phone 3 Microsoft Surface Duo 2
Included Accessories SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, protective case, 30W fast charger, AeroCooler 3 Fan with USB-C and 3.5mm audio jack SIM card removal tool, USB-C headset, Surface Duo 2 USB-C cable
Compliant Standards - HEARING AID M4/T3
Other projects: