Detailed comparison and review of Samsung Galaxy S9 and Xiaomi POCO X3 NFC. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
DESIGN AND DIMENSIONS | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | SM-G960W | - | |
Form Factor | Touch | Touch | |
Height | 147.7 mm | 165.3 mm | Xiaomi POCO X3 NFC has greater height than Samsung Galaxy S9. |
Width | 68.7 mm | 76.8 mm | Xiaomi POCO X3 NFC has greater width than Samsung Galaxy S9. |
Depth | 8.5 mm | 9.4 mm | Samsung Galaxy S9 is narrower than Samsung Galaxy S9. |
Weight | 163 g | 215 g | Samsung Galaxy S9 is lighter than Samsung Galaxy S9. |
Body Colour | Titanium grey | Lilac purple | Midnight black | Coral blue | Cobalt blue | Shadow grey | |
Body Material | Metal frame | - | |
Protection | Dustproof, splashproof, waterproof | Splashproof | |
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) | 0.558 W/kg (head), 0.986 W/kg (body), 1.997 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 Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Single-SIM | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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Display Type | OLED display | - | |
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Display Technology | Quad HD+ Super AMOLED | - | |
Screen Size (Display Size) | 5.8" | 6.67" | Xiaomi POCO X3 NFC has larger screen size than Samsung Galaxy S9. |
Screen Resolution (Display Resolution) | 2960 x 1440 pixels | 2400 x 1080 pixels | Samsung Galaxy S9 has better screen resolution than Xiaomi POCO X3 NFC. |
Display Format | QHD+ | Full HD+ | |
Pixel Density | 570 ppi | 395 ppi | Samsung Galaxy S9 has better pixel density than Xiaomi POCO X3 NFC. |
Aspect Ratio | 18.5:9 | 20:9 | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 1500:1 | |
HDR | Yes | Yes | Both phones have HDR. |
HDR Technology | - | HDR10 | |
Display Refresh Rate | - | 120 Hz | |
Touch Sampling Rate | - | 240 Hz | |
Display Features | Always-on display, Edge Screen, Infinity Display | Dark mode, Dot Display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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Processor Type (CPU) | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 732G | |
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Processor Number | MSM8998 | - | |
Clock Speed | 2.8 GHz | 2.3 GHz | Samsung Galaxy S9 has higher clock speed than Xiaomi POCO X3 NFC. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 630 | Qualcomm ADRENO 618 |
MEMORY | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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RAM | LPDDR4 SDRAM - 4 GB | LPDDR4X SDRAM - 6 GB | Xiaomi POCO X3 NFC has more RAM than Samsung Galaxy S9. |
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Internal Memory Size (Storage Capacity) | 64 GB | 64 GB | Both phones have the same internal memory capacity. |
User Memory | 48.8 GB | - | |
Memory Interface | - | UFS 2.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 400 GB | microSDHC, microSDXC - up to 256 GB |
CAMERA | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 4 | |
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Sensor Resolution | 12 Megapixel | 64 Megapixel | Xiaomi POCO X3 NFC has better camera resolution than Samsung Galaxy S9. |
Sensor Size | 1/2.55" | 1/1.73" | Samsung Galaxy S9 has better camera sensor size than Xiaomi POCO X3 NFC. |
Sensor Name | - | Sony Exmor RS IMX682 sensor | |
Lens Aperture | F/1.5 & f/2.4 | F/1.89 | Samsung Galaxy S9 has better lens aperture than Samsung Galaxy S9. |
Pixel Size | - | 1.6 μm | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Samsung Galaxy S9 has optical stabilisation. |
Focus Adjustment | Automatic, manual | Automatic | |
Digital Zoom | 8x | - | |
Self-Timer Delay | Yes | - | |
Special Effects | Motion effect, HDR, Stamp, Bokeh effect, Grid Line, Stickers | Kaleidoscope | |
Camera Modes | Panorama, Pro mode, Timer mode, HYPERLAPSE, Auto mode, low-light shots, Food mode, Super Slow-mo, AR Emoji | Pro mode, night mode, SteadyShot, AI portrait mode, AI Beautify, Pro Video mode, Macro video, Movie frame, photo filters, AI SkyScaping 3.0, AI photo clones, Timed burst, Document mode 2.0 | |
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 | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 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 | 4-in-1 Super Pixel, AI scene detection, AI Quad camera, Support LOG format, 6 long exposure modes, AI dynamic studio |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 13 Megapixel | |
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Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Field of View (2nd Camera) | - | 119 degree(s) |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Pixel Size (3rd Camera) | - | 1.75 μm | |
Camera Functions (3rd Camera) | - | Macro camera | |
Camera Features (3rd Camera) | - | FF (4cm) |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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Lens Aperture (4th Camera) | - | F/2.4 | |
Pixel Size (4th Camera) | - | 1.75 μm | |
Camera Functions (4th Camera) | - | Depth camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 20 Megapixel | Xiaomi POCO X3 NFC 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/2.2 | Samsung Galaxy S9 has better front lens aperture than Samsung Galaxy S9. |
Pixel Size (Front) | - | 1.6 μm | |
Focus Adjustment | Automatic | - | |
Special Effects (Front) | HDR, Grid Line | HDR | |
Camera Modes (Front) | Timer mode, wide selfie mode, selfie mode, AR Emoji, selfie focus | Selfie panorama, portrait mode, AI Beautify, Short video mode | |
Light Source (Front) | - | Display flash | |
Camera Features (Front) | Quick launch, Motion photo, Stamps, location tags, VDIS (Video Digital Image Stabilization) | Self-timer, 4-in-1 Super Pixel technology, AI scene detection, AI studio lighting, Palm shutter, full screen frame, Short video filter |
BATTERY AND CHARGING | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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Battery Capacity (Battery Size) | 3000 mAh | 5160 mAh | Xiaomi POCO X3 NFC 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 |
Playback (video): up to 17 hrs Gaming: up to 10 hrs Playback (Music): up to 153 hrs |
CELLULAR | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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Technology | TD-SCDMA / WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 8.0 Oreo | Android 10 | |
User Interface | - | POCO Launcher 2.0 (MIUI12) | |
Intelligent Assistant | Bixby | - | |
Payment Technology | Samsung Pay | Google Pay | |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | |
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2G Band | 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 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 20, Band 28, Band 38, Band 40, Band 41 | |
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 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
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 | SMS, MMS |
MEDIA | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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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, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), M4A, DSF, AWB | |
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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, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 | |
Sound Enhancements | Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound | Hi-Res audio |
FEATURES | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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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, gyro sensor | |
Security Devices | Face recognition, fingerprint reader, eye scan | Face recognition, fingerprint reader (side) | |
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 | Infrared remote control, MIMO technology, AI face unlock, Google Lens, linear motor, Qualcomm 4th generation AI Engine, LiquidCool Technology 1.0 Plus, GAME Turbo 3.0 |
OTHERS | Samsung Galaxy S9 | Xiaomi POCO X3 NFC |
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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) | SIM card removal tool, USB-C cable, 33W charger, anti-bacterial case, anti-bacterial screen protector | |
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Compliant Standards | IP68 | IP53, TUV Rheinland Low Blue Light Certification | |
Max Depth of Water Resistance | 1.5 m | - |