Samsung Galaxy S8 vs. Xiaomi POCO X3 NFC

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy S8 and Xiaomi POCO X3 NFC. 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

Samsung Galaxy S8 vs. Xiaomi POCO X3 NFC Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S8 Xiaomi POCO X3 NFC
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G950FD -
Form Factor Touch Touch
Height 148.9 mm 165.3 mm Xiaomi POCO X3 NFC has greater height than Samsung Galaxy S8.
Width 68.1 mm 76.8 mm Xiaomi POCO X3 NFC has greater width than Samsung Galaxy S8.
Depth 8 mm 9.4 mm Samsung Galaxy S8 is narrower than Samsung Galaxy S8.
Weight 155 g 215 g Samsung Galaxy S8 is lighter than Samsung Galaxy S8.
Body Colour Gold maple | Midnight black Cobalt blue | Shadow grey
Protection Dustproof, splashproof, waterproof Splashproof
Waterproof (Water-resistant) Yes - Samsung Galaxy S8 is waterproof.
IP rating IP68 IP53
SAR Value 1.55 W/kg (simultaneous), 0.75 W/kg (body), 0.44 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
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy S8 Xiaomi POCO X3 NFC
Display Type OLED display -
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 S8.
Screen Resolution (Display Resolution) 2960 x 1440 pixels 2400 x 1080 pixels Samsung Galaxy S8 has better screen resolution than Xiaomi POCO X3 NFC.
Display Format - Full HD+
Pixel Density 570 ppi 395 ppi Samsung Galaxy S8 has better pixel density than Xiaomi POCO X3 NFC.
Aspect Ratio - 20:9
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
HDR - Yes Xiaomi POCO X3 NFC has HDR.
HDR Technology - HDR10
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features Always-on 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 S8 Xiaomi POCO X3 NFC
Processor Type (CPU) Samsung Exynos Qualcomm Snapdragon 732G
Processor Number 8895 -
Clock Speed 2.3 GHz 2.3 GHz Both phones have the same clock speed.
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) Mali-G71 MP20 Qualcomm ADRENO 618
MEMORY Samsung Galaxy S8 Xiaomi POCO X3 NFC
RAM LPDDR4 SDRAM - 4 GB LPDDR4X SDRAM - 6 GB Xiaomi POCO X3 NFC has more RAM than Samsung Galaxy S8.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
User Memory 52.3 GB -
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 256 GB
CAMERA Samsung Galaxy S8 Xiaomi POCO X3 NFC
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 12 Megapixel 64 Megapixel Xiaomi POCO X3 NFC has better camera resolution than Samsung Galaxy S8.
Sensor Size 1/2.55" 1/1.73" Samsung Galaxy S8 has better camera sensor size than Xiaomi POCO X3 NFC.
Sensor Name - Sony Exmor RS IMX682 sensor
Lens Aperture F/1.7 F/1.89 Samsung Galaxy S8 has better lens aperture than Samsung Galaxy S8.
Pixel Size - 1.6 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Samsung Galaxy S8 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, Slow motion mode, Pro mode, Timer mode, Virtual Shot, HYPERLAPSE, Food mode 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 S8 has face detection.
White Balance Custom, automatic -
Light Source Dual 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, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) 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, Dual Pixel technology, Motion photo, Exposure, Shutter speed, geotagging, RAW image capture, VDIS (Video Digital Image Stabilisation) 4-in-1 Super Pixel, AI scene detection, AI Quad camera, Support LOG format, 6 long exposure modes, AI dynamic studio
SECOND CAMERA
Sensor Resolution (2nd Camera) - 13 Megapixel
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
Sensor Resolution (3rd Camera) - 2 Megapixel
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
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 20 Megapixel Xiaomi POCO X3 NFC has better front camera resolution than Samsung Galaxy S8.
Sensor Size (Front) 1/3.6" -
Sensor Type (Front) CMOS -
Lens Aperture (Front) F/1.7 F/2.2 Samsung Galaxy S8 has better front lens aperture than Samsung Galaxy S8.
Pixel Size (Front) - 1.6 μm
Focus Adjustment Automatic -
Special Effects (Front) - HDR
Camera Modes (Front) Slow motion video, Virtual Shot Selfie panorama, portrait mode, AI Beautify, Short video mode
Light Source (Front) - Display flash
Camera Features (Front) - 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 S8 Xiaomi POCO X3 NFC
Battery Capacity (Battery Size) 3000 mAh 5160 mAh Xiaomi POCO X3 NFC has larger battery capacity than Samsung Galaxy S8.
Wireless Charging Yes - Samsung Galaxy S8 can be charged wirelessly.
Wireless Charging Standards WPC, PMA -
Standby Time 81.12 hours -
Talk Time 1200 minutes -
Run Time Details Talk (WCDMA): up to 1200 min
Active online usage (Wi-Fi): up to 14 hrs
Active online usage (3G): up to 11 hrs
Active online usage (LTE): up to 12 hrs
Playback (audio (Always On Display Off)): up to 67 hrs
Playback (audio (Always On Display On)): up to 44 hrs
Playback (video): up to 16 hrs
Playback (video): up to 17 hrs
Gaming: up to 10 hrs
Playback (Music): up to 153 hrs
CELLULAR Samsung Galaxy S8 Xiaomi POCO X3 NFC
Technology TD-SCDMA / 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 Android 10
User Interface - POCO Launcher 2.0 (MIUI12)
Intelligent Assistant Bixby -
Payment Technology Samsung Pay Google Pay
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Samsung Galaxy S8 Xiaomi POCO X3 NFC
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
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 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 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 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 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 S8 Xiaomi POCO X3 NFC
Supported Digital Audio Standards WAV, WMA, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, apt-X, DSF, DSD, MXMF, OGA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), M4A, DSF, AWB
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Hi-Res audio
FEATURES Samsung Galaxy S8 Xiaomi POCO X3 NFC
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, 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 Fingerprint reader, eye scan Face recognition, fingerprint reader (side)
Additional Phone Features Face Unlock, Wi-Fi Miracast, MU-MIMO technology, Fast Charging, Samsung KNOX 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 S8 Xiaomi POCO X3 NFC
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, micro-USB connector, 2 pair ear plugs, USB-C to Micro-USB Adapter SIM card removal tool, USB-C cable, 33W charger, anti-bacterial case, anti-bacterial screen protector
Compliant Standards IP68 IP53, TUV Rheinland Low Blue Light Certification
Max Depth of Water Resistance 1.5 m -
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