OPPO Find X vs. Samsung Galaxy S21 FE 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of OPPO Find X and Samsung Galaxy S21 FE 5G. 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.

Phone Specifications Comparison

OPPO Find X vs. Samsung Galaxy S21 FE 5G Comparison Chart
DESIGN AND DIMENSIONS OPPO Find X Samsung Galaxy S21 FE 5G
Product Type Smartphone Smartphone
Manufacturer Model Number CPH1875 SM-G990B/DS
Form Factor Touch Touch
Height 156.7 mm 155.7 mm OPPO Find X has greater height than Samsung Galaxy S21 FE 5G.
Width 74.2 mm 74.5 mm Samsung Galaxy S21 FE 5G has greater width than OPPO Find X.
Depth 9.6 mm 7.9 mm Samsung Galaxy S21 FE 5G is narrower than OPPO Find X.
Weight 186 g 177 g Samsung Galaxy S21 FE 5G is lighter than OPPO Find X.
Body Colour Bordeaux red | Glacier blue Olive | Graphite | White | Lavender
Protection - Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) - -
IP rating - IP68
SAR Value 1.658 W/kg (body), 1.57 W/kg (head), 3.99 W/kg (limb) 1.48 W/kg (body), 0.952 W/kg (head), 2.91 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY OPPO Find X Samsung Galaxy S21 FE 5G
Display Type OLED display OLED display
Display Technology AMOLED Infinity-O Dynamic AMOLED 2X
Screen Size (Display Size) 6.4" 6.4" Both phones have the same screen size.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2340 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 430 ppi 401 ppi OPPO Find X has better pixel density than Samsung Galaxy S21 FE 5G.
Aspect Ratio 19.5:9 -
Max Brightness 430 cd/m² -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
HDR Technology - HDR10+
Display Enhancement Technology - Eye Comfort Shield
Display Refresh Rate - 120 Hz
Display Features Panoramic Arc Screen AOD(Always On Display), Infinity O display, Video Wallpaper
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR OPPO Find X Samsung Galaxy S21 FE 5G
Processor Type (CPU) Qualcomm Snapdragon 845 -
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 - OPPO Find X has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 -
MEMORY OPPO Find X Samsung Galaxy S21 FE 5G
RAM 8 GB 6 GB OPPO Find X has more RAM than Samsung Galaxy S21 FE 5G.
Internal Memory Size (Storage Capacity) 256 GB 128 GB OPPO Find X has more internal memory than Samsung Galaxy S21 FE 5G.
User Memory - 101.1 GB
CAMERA OPPO Find X Samsung Galaxy S21 FE 5G
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 20 Megapixel 12 Megapixel OPPO Find X has better camera resolution than Samsung Galaxy S21 FE 5G.
Sensor Size - 1/1.76"
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/1.8 Samsung Galaxy S21 FE 5G has better lens aperture than OPPO Find X.
Field of View (FoV) - 79 degree(s)
Pixel Size - 1.8 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Optical Zoom - 3x
Digital Zoom - 30x
Special Effects - Face retouch, Grid Line
HDR Mode - Auto HDR mode
Camera Modes - Night mode, portrait mode
Light Source LED flash LED flash
Video Resolutions - Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) AI Dual camera, AI Beautify, AI scene recognition Dual recording
SECOND CAMERA
Sensor Resolution (2nd Camera) 16 Megapixel 12 Megapixel OPPO Find X has better second camera resolution than Samsung Galaxy S21 FE 5G.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.0 F/2.2 OPPO Find X has better second camera lens aperture than OPPO Find X.
Field of View (2nd Camera) - 123 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Field of View (3rd Camera) - 32 degree(s)
Pixel Size (3rd Camera) - 1 μm
Camera Features (3rd Camera) - Space Zoom x30
FRONT CAMERA
Number of Front Cameras 3 1
Front Camera Design Pop-up -
Sensor Resolution (Front) 25 Megapixel 32 Megapixel Samsung Galaxy S21 FE 5G has better front camera resolution than OPPO Find X.
Lens Aperture (Front) F/2.0 F/2.2 OPPO Find X has better front lens aperture than OPPO Find X.
Field of View (Front) - 81 degree(s)
Pixel Size (Front) - 0.8 μm
Focus Adjustment - Focus free
SECOND FRONT CAMERA
Camera Features (2nd Front) Flood Illuminator, Dot Projector -
THIRD FRONT CAMERA
Camera Functions (3rd Front) Infrared Camera -
BATTERY AND CHARGING OPPO Find X Samsung Galaxy S21 FE 5G
Battery Capacity (Battery Size) 3400 mAh 4500 mAh Samsung Galaxy S21 FE 5G has larger battery capacity than OPPO Find X.
Fast Charging Technology SuperVOOC Flash Charge technology Samsung Fast Charging Both phones have fast charging technology.
Wireless Charging - Yes Samsung Galaxy S21 FE 5G can be charged wirelessly.
Wireless Charging Standards - Wireless PowerShare
Talk Time - 2220 minutes
Run Time Details - Talk (LTE): up to 2220 min
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 16 hrs
Playback (audio): up to 79 hrs
CELLULAR OPPO Find X Samsung Galaxy S21 FE 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy S21 FE 5G has more advanced generation mobile network.
Operating System ColorOS 5.1 (based on Android 8.1) Android 12
Intelligent Assistant - Bixby
Payment Technology - Samsung Pay
Navigation GPS, A-GPS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS OPPO Find X Samsung Galaxy S21 FE 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 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 4, Band 5, Band 6, Band 8, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 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 29, Band 32, Band 34, 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 17, Band 20, Band 26, Band 28, Band 32, Band 38, 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 850+, FDD 700 APT, FDD 700d, FDD 1500 L, TDD 2000, 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 700b, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Samsung Galaxy S21 FE 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA OPPO Find X Samsung Galaxy S21 FE 5G
Supported Digital Audio Standards - WAV, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID
Supported Digital Video Standards - MKV, FLV, AVI, 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
FEATURES OPPO Find X Samsung Galaxy S21 FE 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor
Security Devices Face recognition Fingerprint reader
Security Technology Laser 3D face recognition -
Additional Phone Features 3D Structured Light technology MIMO technology, Fast Charging, Samsung KNOX, Samsung DeX support, Samsung Smart Switch, Game mode
OTHERS OPPO Find X Samsung Galaxy S21 FE 5G
Included Accessories Headset, power adapter, SIM card removal tool, pre-installed screen protection film, USB-C cable, USB-C to 3.5 jack audio cable, protective case SIM card removal tool, USB-C cable
Compliant Standards - IP68
Max Depth of Water Resistance - 1.5 m
Other projects: