Side by side comparison and review of Samsung Galaxy S9 and Vivo X51 5G. 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.
DESIGN AND DIMENSIONS | Samsung Galaxy S9 | Vivo X51 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | SM-G960W | V2006 | |
Form Factor | Touch | Touch | |
Height | 147.7 mm | 158.46 mm | Vivo X51 5G has greater height than Samsung Galaxy S9. |
Width | 68.7 mm | 72.8 mm | Vivo X51 5G has greater width than Samsung Galaxy S9. |
Depth | 8.5 mm | 8.04 mm | Vivo X51 5G is narrower than Samsung Galaxy S9. |
Weight | 163 g | 181.5 g | Samsung Galaxy S9 is lighter than Samsung Galaxy S9. |
Body Colour | Titanium grey | Lilac purple | Midnight black | Coral blue | Alpha grey | |
Body Material | Metal frame | - | |
Protection | Dustproof, splashproof, waterproof | - | |
Waterproof (Water-resistant) | Yes | - | Samsung Galaxy S9 is waterproof. |
IP rating | IP68 | IP53 | |
SAR Value | 1.08 W/kg (body), 0.63 W/kg (head) | 1.205 W/kg (head), 1.239 W/kg (body), 3.086 W/kg (limb) | |
Integrated Components | Heart rate sensor | - | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C | |
SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Single-SIM | Dual-SIM |
DISPLAY | Samsung Galaxy S9 | Vivo X51 5G |
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Display Type | OLED display | OLED display | |
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Display Technology | Quad HD+ Super AMOLED | AMOLED | |
Screen Size (Display Size) | 5.8" | 6.56" | Vivo X51 5G has larger screen size than Samsung Galaxy S9. |
Screen Resolution (Display Resolution) | 2960 x 1440 pixels | 2376 x 1080 pixels | Samsung Galaxy S9 has better screen resolution than Vivo X51 5G. |
Display Format | QHD+ | - | |
Pixel Density | 570 ppi | 398 ppi | Samsung Galaxy S9 has better pixel density than Vivo X51 5G. |
Aspect Ratio | 18.5:9 | 19.8:9 | |
Max Brightness | - | 500 cd/m² | |
Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
HDR | Yes | - | Samsung Galaxy S9 has HDR. |
Display Features | Always-on display, Edge Screen, Infinity Display | - | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | - |
PROCESSOR | Samsung Galaxy S9 | Vivo X51 5G |
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Processor Type (CPU) | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 765G | |
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Processor Number | MSM8998 | - | |
Clock Speed | 2.8 GHz | 2.4 GHz | Samsung Galaxy S9 has higher clock speed than Vivo X51 5G. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | Samsung Galaxy S9 has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 630 | - |
MEMORY | Samsung Galaxy S9 | Vivo X51 5G |
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RAM | LPDDR4 SDRAM - 4 GB | 8 GB | Vivo X51 5G has more RAM than Samsung Galaxy S9. |
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Internal Memory Size (Storage Capacity) | 64 GB | 256 GB | Vivo X51 5G has more internal memory than Samsung Galaxy S9. |
User Memory | 48.8 GB | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 400 GB | - |
CAMERA | Samsung Galaxy S9 | Vivo X51 5G |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 4 | |
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Sensor Resolution | 12 Megapixel | 48 Megapixel | Vivo X51 5G has better camera resolution than Samsung Galaxy S9. |
Sensor Size | 1/2.55" | - | |
Lens Aperture | F/1.5 & f/2.4 | F/1.6 | Samsung Galaxy S9 has better lens aperture than Samsung Galaxy S9. |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Samsung Galaxy S9 has optical stabilisation. |
Focus Adjustment | Automatic, manual | Automatic | |
Laser Auto Focus | - | Yes | |
Digital Zoom | 8x | - | |
Self-Timer Delay | Yes | - | |
Special Effects | Motion effect, HDR, Stamp, Bokeh effect, Grid Line, Stickers | HDR | |
Camera Modes | Panorama, Pro mode, Timer mode, HYPERLAPSE, Auto mode, low-light shots, Food mode, Super Slow-mo, AR Emoji | Panorama, Time-lapse mode, Pro mode, Live Photos, AI makeup, Portrait, Super Night mode, astro mode, pro sports mode, DOC mode | |
Face Recognition (Face ID) | Face detection | - | Samsung Galaxy S9 has face detection. |
White Balance | Custom, automatic | - | |
Light Source | LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 2560 x 1440 (QHD) at 30 fps | - | |
Camera Features (Functions) | Selective Focus, Quick Launch, Playback zoom, Tracking Focus, Motion photo, Exposure, Shutter speed, geotagging, Continuous Auto Focus (CAF), RAW image capture, VDIS (Video Digital Image Stabilisation), High CRI LED flash, Tracking AF, Stamps, location tags, Hyperlapse video support 1080p, Live focus with bokeh filters, Super Speed Dual Pixel | 60x Hyper Zoom, Gimbal Super Night Master, Gimbal Super Sport Expert |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 13 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/2.46 |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 8 Megapixel | |
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Lens Type (3rd Camera) | - | Wide-angle lens | |
Lens Aperture (3rd Camera) | - | F/2.2 |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 8 Megapixel | |
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Lens Type (4th Camera) | - | Telephoto lens | |
Lens Aperture (4th Camera) | - | F/3.4 |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 32 Megapixel | Vivo X51 5G has better front camera resolution than Samsung Galaxy S9. |
Sensor Size (Front) | 1/3.6" | - | |
Sensor Type (Front) | CMOS | - | |
Lens Aperture (Front) | F/1.7 | F/2.45 | Samsung Galaxy S9 has better front lens aperture than Samsung Galaxy S9. |
Focus Adjustment | Automatic | - | |
Special Effects (Front) | HDR, Grid Line | HDR | |
Camera Modes (Front) | Timer mode, wide selfie mode, selfie mode, AR Emoji, selfie focus | Live Photos, Portrait | |
Camera Features (Front) | Quick launch, Motion photo, Stamps, location tags, VDIS (Video Digital Image Stabilization) | 2 x digital zoom |
BATTERY AND CHARGING | Samsung Galaxy S9 | Vivo X51 5G |
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Battery Capacity (Battery Size) | 3000 mAh | 4315 mAh | Vivo X51 5G has larger battery capacity than Samsung Galaxy S9. |
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Wireless Charging | Yes | - | Samsung Galaxy S9 can be charged wirelessly. |
Wireless Charging Standards | WPC, PMA | - | |
Standby Time | 326 hours | - | |
Talk Time | 1860 minutes | - | |
Run Time Details | Talk (3G): up to 1860 min Active online usage (Wi-Fi): up to 14 hrs Active online usage (3G): up to 12 hrs Active online usage (LTE): up to 14 hrs Playback (audio (Always On Display Off)): up to 90 hrs Playback (audio (Always On Display On)): up to 51 hrs Playback (video): up to 17 hrs Standby (AOD off): up to 326 hrs Standby (AOD on): up to 82 hrs |
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CELLULAR | Samsung Galaxy S9 | Vivo X51 5G |
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Technology | TD-SCDMA / WCDMA (UMTS) / GSM | CDMA2000 1X / GSM / WCDMA (UMTS) | |
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Mobile Broadband Generation | 4G | 5G | Vivo X51 5G has more advanced generation mobile network. |
Operating System | Android 8.0 Oreo | Funtouch OS 10 (based on Android 10) | |
Intelligent Assistant | Bixby | - | |
Payment Technology | Samsung Pay | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Samsung Galaxy S9 | Vivo X51 5G |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi | FDD-LTE, TDD-LTE, 5G NR FR1 | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 46, Band 66 | 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 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, 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 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 | |
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 | IEEE 802.11a/b/g/n/ac, ANT+/ANT | Wi-Fi | |
Bluetooth | Bluetooth 5.0 LE | Bluetooth 5.1 | |
Bluetooth Profiles | HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP | - | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Samsung Galaxy S9 | Vivo X51 5G |
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Supported Digital Audio Standards | WAV, WMA, AAC, PCM, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, OGG, eAAC+, MIDI, APE (Monkey's Audio), M4A, apt-X, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, OPUS, DFF, MID, AMR-WB, AMR-NB, Vorbis, DSD64, DSD128 | WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), AMR-WB, AMR-NB, Vorbis | |
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Supported Digital Video Standards | MKV, VC-1, FLV, AVC, AVI, MPEG-4, WMV, ASF, 3GP, H.264, H.263, M4V, WebM, HEVC, MP43, 3G2, WMV8, VP8, VP9, H.265, WMV7 | MKV, AVI, 3GP, TS, MP4 | |
Sound Enhancements | Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound | - | |
Audio Amplifier | - | AK4377A |
FEATURES | Samsung Galaxy S9 | Vivo X51 5G |
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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 | |
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Sensors | Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, heart rate, pressure sensor, geomagnetic sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
Security Devices | Face recognition, fingerprint reader, eye scan | Fingerprint reader | |
Additional Phone Features | Multitasking, Face Unlock, Wi-Fi Miracast, Multi Window, MU-MIMO technology, Fast Charging, Samsung KNOX, High AOP Mic, Samsung DeX support, Bixby Vision, Intelligent Scan | - |
OTHERS | Samsung Galaxy S9 | Vivo X51 5G |
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Included Accessories | Power adapter, SIM card removal tool, USB Connector (USB-C), micro-USB connector, USB-C cable, headset (tuned by AKG) | Headset, USB cable, power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, protective case, protective film | |
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Compliant Standards | IP68 | IP53 | |
Max Depth of Water Resistance | 1.5 m | - |