Vivo X51 5G vs. Microsoft Surface Duo

Phone Comparison, Reviews and Tests

In depth comparison and review of Vivo X51 5G and Microsoft Surface Duo. 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

Vivo X51 5G vs. Microsoft Surface Duo Comparison Chart
DESIGN AND DIMENSIONS Vivo X51 5G Microsoft Surface Duo
Product Type Smartphone Smartphone
Manufacturer Model Number V2006 -
Form Factor Touch Folder - dual screen
Height 158.46 mm 145.2 mm Vivo X51 5G has greater height than Microsoft Surface Duo.
Width 72.8 mm 93.3 mm Microsoft Surface Duo has greater width than Vivo X51 5G.
Depth 8.04 mm 9.9 mm Vivo X51 5G is narrower than Vivo X51 5G.
Weight 181.5 g 250 g Vivo X51 5G is lighter than Vivo X51 5G.
Dimensions Details - Unfolded - 186.9 mm x 4.8 mm x 145.2 mm
Body Colour Alpha grey Glacier
Waterproof (Water-resistant) - -
IP rating IP53 -
SAR Value 1.205 W/kg (head), 1.239 W/kg (body), 3.086 W/kg (limb) 0.726 W/kg (head), 1.478 W/kg (body)
Connector Type USB Type-C - 24 pin USB-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 Vivo X51 5G Microsoft Surface Duo
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Foldable Display - Yes
Display Design - Both directions folding
Screen Size (Display Size) 6.56" 5.6" Vivo X51 5G has larger screen size than Microsoft Surface Duo.
Screen Resolution (Display Resolution) 2376 x 1080 pixels 1800 x 1350 pixels Vivo X51 5G has better screen resolution than Microsoft Surface Duo.
Pixel Density 398 ppi 401 ppi Microsoft Surface Duo has better pixel density than Vivo X51 5G.
Aspect Ratio 19.8:9 4:3
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours -
Display Features - PixelSense Fusion Displays
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
SECOND DISPLAY
Second Display Type - OLED display - colour
Second Display Screen Size - 5.6"
Second Display Resolution - 1800 x 1350 pixels
UNFOLDED DISPLAY
Unfolded Display Screen Size - 8.1 in
Unfolded Display Resolution - 2700 x 1800 pixels
PROCESSOR Vivo X51 5G Microsoft Surface Duo
Processor Type (CPU) Qualcomm Snapdragon 765G Qualcomm Snapdragon 855
Clock Speed 2.4 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Vivo X51 5G Microsoft Surface Duo
RAM 8 GB 6 GB Vivo X51 5G has more RAM than Microsoft Surface Duo.
Internal Memory Size (Storage Capacity) 256 GB 128 GB Vivo X51 5G has more internal memory than Microsoft Surface Duo.
Memory Interface - UFS 3.0
CAMERA Vivo X51 5G Microsoft Surface Duo
MAIN CAMERA
Number of Main Cameras 4 0
Sensor Resolution 48 Megapixel -
Lens Aperture F/1.6 -
Focus Adjustment Automatic -
Laser Auto Focus Yes -
Special Effects HDR -
Camera Modes Panorama, Time-lapse mode, Pro mode, Live Photos, AI makeup, Portrait, Super Night mode, astro mode, pro sports mode, DOC mode -
Light Source LED flash -
Camera Features (Functions) 60x Hyper Zoom, Gimbal Super Night Master, Gimbal Super Sport Expert -
SECOND CAMERA
Sensor Resolution (2nd Camera) 13 Megapixel -
Lens Aperture (2nd Camera) F/2.46 -
THIRD CAMERA
Sensor Resolution (3rd Camera) 8 Megapixel -
Lens Type (3rd Camera) Wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 -
FOURTH CAMERA
Sensor Resolution (4th Camera) 8 Megapixel -
Lens Type (4th Camera) Telephoto lens -
Lens Aperture (4th Camera) F/3.4 -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 11 Megapixel Vivo X51 5G has better front camera resolution than Microsoft Surface Duo.
Lens Aperture (Front) F/2.45 F/2.0 Microsoft Surface Duo has better front lens aperture than Vivo X51 5G.
Field of View (Front) - 84 degree(s)
Pixel Size (Front) - 1 μm
Special Effects (Front) HDR HDR
Camera Modes (Front) Live Photos, Portrait Burst mode, Panorama, low-light shots, Portrait mode with adjustable depth control
Light Source (Front) - High CRI LED flash
Video Resolutions (Front) - 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 (Front) 2 x digital zoom Phase Detect Auto-Focus (PDAF), FOV optimised with AI (for front and rear), dynamic range scene detection, Super-resolution zoom, super zoom up to 7x, gyro-based digital video stabilisation
BATTERY AND CHARGING Vivo X51 5G Microsoft Surface Duo
Battery Capacity (Battery Size) 4315 mAh 3577 mAh Vivo X51 5G has larger battery capacity than Microsoft Surface Duo.
Standby Time - 240 hours
Talk Time - 1620 minutes
Run Time Details - Standby: up to 240 hrs
Talk: up to 1620 min
Playback (local video): up to 15.5 hrs
CELLULAR Vivo X51 5G Microsoft Surface Duo
Technology CDMA2000 1X / GSM / WCDMA (UMTS) WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Vivo X51 5G has more advanced generation mobile network.
Operating System Funtouch OS 10 (based on Android 10) Android 10
Intelligent Assistant - Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Vivo X51 5G Microsoft Surface Duo
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 GPRS, FDD-LTE, TDD-LTE, LAA
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 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 46, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 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 5150, FDD 1700 - 2110 AWS-3
5G NR Band N1, n3, n7, n8, n28, n38, n41, n77, n78 -
5G NR Frequency FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500 -
Wireless Interface Wi-Fi IEEE 802.11ac
Bluetooth Bluetooth 5.1 Bluetooth 5.0
NFC Yes - Vivo X51 5G has NFC reader for mobile payments.
MEDIA Vivo X51 5G Microsoft Surface Duo
Supported Digital Audio Standards WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), AMR-WB, AMR-NB, Vorbis WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, M4A, apt-X, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, AVI, 3GP, TS, MP4 MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements - Qualcomm aptX audio
Audio Amplifier AK4377A -
FEATURES Vivo X51 5G Microsoft Surface Duo
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 Proximity sensor, hall sensor, dual accelerometers, dual gyroscope, dual magnetometer, dual ambient light sensor
Security Devices Fingerprint reader Fingerprint reader (side)
Additional Phone Features - MIMO technology, Fast Charging, dual microphones with noise suppression and echo cancellation, Full Duplex communication, 360° hinge, stylus support, two apps side-by-side
OTHERS Vivo X51 5G Microsoft Surface Duo
Included Accessories Headset, USB cable, power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, protective case, protective film SIM card removal tool, USB-C headphones, 18W charger, Surface Duo Bumper (Glacier)
Compliant Standards IP53 -
Other projects: