OnePlus 7 vs. Samsung Galaxy Z Fold3 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of OnePlus 7 and Samsung Galaxy Z Fold3 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

OnePlus 7 vs. Samsung Galaxy Z Fold3 5G Comparison Chart
DESIGN AND DIMENSIONS OnePlus 7 Samsung Galaxy Z Fold3 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-F926B/DS
Form Factor Touch Folder - touch screen, dual screen
Height 157.7 mm 158.2 mm Samsung Galaxy Z Fold3 5G has greater height than OnePlus 7.
Width 74.8 mm 67.1 mm OnePlus 7 has greater width than Samsung Galaxy Z Fold3 5G.
Depth 8.2 mm 16 mm OnePlus 7 is narrower than OnePlus 7.
Weight 182 g 271 g OnePlus 7 is lighter than OnePlus 7.
Dimensions Details - Folded - 67.1 mm x 16 mm x 158.2 mm
Unfolded - 128.1 mm x 6.4 mm x 158.2 mm
Body Colour Mirror grey Phantom black | Phantom silver | Phantom Green
Body Material 3D glass Aluminium, Corning Gorilla Glass Victus
Protection - Water-resistant
Waterproof (Water-resistant) - Yes Samsung Galaxy Z Fold3 5G is waterproof.
IP rating - IPX8
Repairability Index - 7.8 (out of 10)
SAR Value - 1.036 W/kg (head), 1.443 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 OnePlus 7 Samsung Galaxy Z Fold3 5G
Display Type OLED display OLED display
Display Technology Optic AMOLED Infinity Flex Dynamic AMOLED 2X
Foldable Display - Yes
Display Design - Inward folding
Screen Size (Display Size) 6.41" 7.6" Samsung Galaxy Z Fold3 5G has larger screen size than OnePlus 7.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2208 x 1768 pixels Samsung Galaxy Z Fold3 5G has better screen resolution than OnePlus 7.
Display Format - QXGA+
Pixel Density 402 ppi 374 ppi OnePlus 7 has better pixel density than Samsung Galaxy Z Fold3 5G.
Aspect Ratio 19.5:9 22.5:18
Colour Depth - 16.7 million colours
HDR - Yes Samsung Galaxy Z Fold3 5G has HDR.
HDR Technology - HDR10+
Display Refresh Rate - 120 Hz
Display Features 2.5D Glass, Reading mode, night mode, DCI-P3 Wide colour gamut, Video Enhancer AOD(Always On Display), flex screen, Edge Lighting
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) Samsung Ultra Thin Glass
SECOND DISPLAY
Second Display Type - OLED display - colour
Second Display Screen Size - 6.2"
Second Display Resolution - 2268 x 832 pixels
Second Display Colour Depth - 16.7 million colours
UNFOLDED DISPLAY
Unfolded Display Screen Size - 7.6 in
Unfolded Display Resolution - 2208 x 1768 pixels
PROCESSOR OnePlus 7 Samsung Galaxy Z Fold3 5G
Processor Type (CPU) Snapdragon 855 Qualcomm Snapdragon 888 5G
Clock Speed 2.84 GHz 2.84 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 - OnePlus 7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 -
MEMORY OnePlus 7 Samsung Galaxy Z Fold3 5G
RAM LPDDR4X SDRAM - 6 GB 12 GB Samsung Galaxy Z Fold3 5G has more RAM than OnePlus 7.
Internal Memory Size (Storage Capacity) 128 GB 256 GB Samsung Galaxy Z Fold3 5G has more internal memory than OnePlus 7.
User Memory - 215.7 GB
Memory Interface UFS 3.0 UFS 3.1
CAMERA OnePlus 7 Samsung Galaxy Z Fold3 5G
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 48 Megapixel 12 Megapixel OnePlus 7 has better camera resolution than Samsung Galaxy Z Fold3 5G.
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Type - Ultra wide-angle lens
Lens Aperture F/1.7 F/2.2 OnePlus 7 has better lens aperture than OnePlus 7.
Field of View (FoV) - 123 degree(s)
Pixel Size 0.8 μm 1.12 μm Samsung Galaxy Z Fold3 5G has larger camera pixel size than OnePlus 7.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Dual OIS (Optical Image Stabilisation) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Optical Zoom - 2x
Digital Zoom - 10x
Self-Timer Delay - Yes
Special Effects HDR Auto HDR, Grid Line, Motion photos
Camera Modes Panorama, Time-lapse mode, Pro mode, night mode, Portrait Panorama, Slow motion mode, Pro mode, selfie mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Portrait, Night, Mountain, Single Take, Pro Video, NIGHT HYPERLAPSE, Portrait video, Director's View
Face Recognition (Face ID) - Face detection Samsung Galaxy Z Fold3 5G has face detection.
Light Source Dual LED flash High CRI LED flash
Video Resolutions 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, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps 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, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), RAW image capture, AI scene detection, AI studio lighting Playback zoom, blink detection, QR-code scanner, VDIS (Video Digital Image Stabilisation), Tracking AF, Video location tags, AR sticker, Scene Optimiser, Lens smudge, Flaw detection, Shot suggestions, AR Emoji, blur detection, HDR10+ recording, Super steady, Zoom-In Mic, HEIF image capture, AR Doodle, Microphone Control, HEVC (High Efficiency Video coding), Dual preview, Auto framing, Capture View mode, Corning Gorilla Glass DX (protective lens glass)
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 12 Megapixel Samsung Galaxy Z Fold3 5G has better second camera resolution than OnePlus 7.
Lens Type (2nd Camera) - Wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/1.8 Samsung Galaxy Z Fold3 5G has better second camera lens aperture than OnePlus 7.
Field of View (2nd Camera) - 83 degree(s)
Pixel Size (2nd Camera) 1.12 μm 1.8 μm Samsung Galaxy Z Fold3 5G has larger second camera pixel size than OnePlus 7.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Samsung Galaxy Z Fold3 5G has optical stabilisation of the second camera.
Camera Features (2nd Camera) - Dual Pixel AF
THIRD CAMERA
Sensor Resolution (3rd Camera) - 12 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Field of View (3rd Camera) - 45 degree(s)
Pixel Size (3rd Camera) - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Samsung Galaxy Z Fold3 5G has optical stabilisation of the third camera.
Camera Features (3rd Camera) - Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 2
Sensor Resolution (Front) 16 Megapixel 10 Megapixel OnePlus 7 has better front camera resolution than Samsung Galaxy Z Fold3 5G.
Sensor Name (Front) Sony Exmor RX IMX471 sensor -
Lens Aperture (Front) F/2.0 F/2.2 OnePlus 7 has better front lens aperture than OnePlus 7.
Field of View (Front) - 80 degree(s)
Pixel Size (Front) 1 μm 1.22 μm Samsung Galaxy Z Fold3 5G has larger front camera pixel size than OnePlus 7.
Focus Adjustment Focus free -
Special Effects (Front) HDR, face retouch Auto HDR, Grid Line
Camera Modes (Front) Time-lapse mode -
Face Recognition (Face ID) Face recognition - OnePlus 7 has face detection.
Light Source (Front) Display flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) Electronic Image Stabiliser (EIS) -
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) - 4 Megapixel
Lens Aperture (2nd Front) - F/1.8
Field of View (2nd Front) - 80 degree(s)
Pixel Size (2nd Front) - 2 μm
BATTERY AND CHARGING OnePlus 7 Samsung Galaxy Z Fold3 5G
Battery Capacity (Battery Size) 3700 mAh 4400 mAh Samsung Galaxy Z Fold3 5G has larger battery capacity than OnePlus 7.
Fast Charging Technology - Qualcomm Quick Charge 2.0, Adaptive Fast Charging Samsung Galaxy Z Fold3 5G has fast charging technology.
Wireless Charging - Yes Samsung Galaxy Z Fold3 5G can be charged wirelessly.
Wireless Charging Standards - WPC, PMA, Qi, Fast Wireless Charging, Wireless PowerShare
Talk Time - 2040 minutes
Run Time Details - Active online usage (LTE): up to 12 hrs
Active online usage (Wi-Fi): up to 12 hrs
Playback (wireless video): up to 18 hrs
Playback (wireless audio): up to 63 hrs
Talk (4G): up to 2040 min
CELLULAR OnePlus 7 Samsung Galaxy Z Fold3 5G
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy Z Fold3 5G has more advanced generation mobile network.
Operating System OxygenOS (based on Android Pie) Android 10
Intelligent Assistant - Bixby
Payment Technology - Samsung Pay
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, SBAS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS OnePlus 7 Samsung Galaxy Z Fold3 5G
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, LAA, 5G NR FR1
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 9, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 1700, 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 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
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 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
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, 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 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.2
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Ultra-Wideband (UWB) - Yes Samsung Galaxy Z Fold3 5G has UWB wireless technology.
Messaging Services SMS, MMS -
MEDIA OnePlus 7 Samsung Galaxy Z Fold3 5G
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, IMY, EAC3, MID, AMR-WB, AMR-NB WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128
Supported Digital Video Standards MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements Dolby Atmos sound technology Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, Dolby Digital sound
FEATURES OnePlus 7 Samsung Galaxy Z Fold3 5G
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, gyro sensor Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor
Security Devices Fingerprint reader (under display), face recognition Face recognition, fingerprint reader (side)
Additional Phone Features Face Unlock, Noise Cancellation Technology, MIMO technology, Fast Charging, AI Engine Multitasking, MIMO technology, notification flashlight, Samsung KNOX, Split Screen, High AOP Mic, Smart View, Samsung DeX support, Bixby Vision, Secure Folder function, TalkBack, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, Samsung Smart Switch, dual battery, Flex mode, Multi Active Window, Bluetooth Scalable Codec, S Pen support
OTHERS OnePlus 7 Samsung Galaxy Z Fold3 5G
Included Accessories Power adapter, SIM card removal tool, sticker, USB-C cable, screen protector (pre-applied), protective case SIM card removal tool, USB-C cable
Compliant Standards - VDE, IPX8
Max Depth of Water Resistance - 1.5 m
Other projects: