Samsung Galaxy A51 vs. OPPO Find N2 Flip

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy A51 and OPPO Find N2 Flip. 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.

Phone Specifications Comparison

Samsung Galaxy A51 vs. OPPO Find N2 Flip Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 OPPO Find N2 Flip
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A515F/DSN CPH2437
Form Factor Touch Folder (flip) - touch screen
Height 158.5 mm 166.2 mm OPPO Find N2 Flip has greater height than Samsung Galaxy A51.
Width 73.6 mm 75.2 mm OPPO Find N2 Flip has greater width than Samsung Galaxy A51.
Depth 7.9 mm 7.45 mm OPPO Find N2 Flip is narrower than Samsung Galaxy A51.
Weight 172 g 191 g Samsung Galaxy A51 is lighter than Samsung Galaxy A51.
Dimensions Details - Unfolded - 75.2 mm x 7.45 mm x 166.2 mm
Folded - 75.2 mm x 16.02 mm x 85.5 mm
Body Colour Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white Astral black | Moonlit purple
Body Material - Fibreglass, aluminium alloy, polymer, Corning Gorilla Glass 5
Protection - Splash-resistant
Waterproof (Water-resistant) - - OPPO Find N2 Flip is waterproof.
IP rating - IPX4
SAR Value 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb) 1.24 W/kg (body), 0.99 W/kg (head), 2.78 W/kg (limb)
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, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A51 OPPO Find N2 Flip
Display Type OLED display OLED display
Display Technology Super AMOLED Fluid AMOLED (LTPO)
Foldable Display - Yes
Display Design - Inward folding
Screen Size (Display Size) 6.5" 6.8" OPPO Find N2 Flip has larger screen size than Samsung Galaxy A51.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2520 x 1080 pixels OPPO Find N2 Flip has better screen resolution than Samsung Galaxy A51.
Display Format Full HD+ Full HD+
Pixel Density 408 ppi 403 ppi Samsung Galaxy A51 has better pixel density than OPPO Find N2 Flip.
Max Brightness - 1200 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 2000000:1
HDR - Yes OPPO Find N2 Flip has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Eye comfort mode, Bedtime Mode, Adjustable dark mode
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features Edge-to-Edge screen, Infinity O display Always-on display, 100% DCI-P3, 100% sRGB, 70% NTSC, 97% NTSC, Vivid mode, Gentle mode, 1-120Hz adaptive refresh rate with LTPO 2.0 technology
Display Protection (Screen Protector) - Samsung Ultra Thin Glass
SECOND DISPLAY
Second Display Type - Flexible AMOLED - colour
Second Display Screen Size - 3.26"
Second Display Resolution - 720 x 382 pixels
UNFOLDED DISPLAY
Unfolded Display Screen Size - 6.8 in
Unfolded Display Resolution - 2520 x 1080 pixels
PROCESSOR Samsung Galaxy A51 OPPO Find N2 Flip
Processor Type (CPU) Samsung Exynos 9611 MediaTek Dimensity 9000+
Clock Speed 2.3 GHz 3.2 GHz OPPO Find N2 Flip has higher clock speed than Samsung Galaxy A51.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy A51 has 64-bit architecture.
Graphics System (GPU) - ARM Mali-G710 MC10
MEMORY Samsung Galaxy A51 OPPO Find N2 Flip
RAM 4 GB LPDDR5 SDRAM - 8 GB + up to 8 GB OPPO Find N2 Flip has more RAM than Samsung Galaxy A51.
Internal Memory Size (Storage Capacity) 128 GB 256 GB OPPO Find N2 Flip has more internal memory than Samsung Galaxy A51.
User Memory 107 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy A51 OPPO Find N2 Flip
MAIN CAMERA
Number of Main Cameras 4 2
Sensor Resolution 48 Megapixel 50 Megapixel OPPO Find N2 Flip has better camera resolution than Samsung Galaxy A51.
Sensor Size - 1/1.56"
Sensor Name - Sony IMX890 sensor
Lens Aperture F/2.0 F/1.8 OPPO Find N2 Flip has better lens aperture than Samsung Galaxy A51.
Lens Construction - 7-element
Field of View (FoV) - 86 degree(s)
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 23 mm
Digital Zoom 8x 20x OPPO Find N2 Flip has better digital zoom than Samsung Galaxy A51.
Special Effects - Live Filters, Stickers
Camera Modes Slow motion mode, Live Focus mode Panorama, Time-lapse mode, Slow motion mode, Pro mode, RAW mode, Ultra-HD mode, Portrait, Night, Long exposure mode, dual-view, Movie Mode, Text scanner, Xpan mode, AI camera
Light Source LED flash LED flash
Video Resolutions Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 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, 1280 x 720 (720p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps
Camera Features (Functions) AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur Electronic Image Stabiliser (EIS), Closed loop processing, 10-bit HDR image sensor, All Pixel OmniDirectional PDAF, Dual preview, (DOL-HDR) Digital Overlap High Dynamic Range, Hasselblad Camera, Natural Color Calibration, Google Lens
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy A51 has better second camera resolution than OPPO Find N2 Flip.
Sensor Size (2nd Camera) - 1/1.4"
Sensor Name (2nd Camera) - Sony IMX355 sensor
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) 123 degree(s) 112 degree(s) Samsung Galaxy A51 has larger second camera lens field of view than OPPO Find N2 Flip.
Pixel Size (2nd Camera) - 1.12 μm
Minimum Focal Length (2nd Camera) - 16 mm
Camera Features (2nd Camera) - Electronic Image Stabiliser (EIS)
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Lens Aperture (3rd Camera) F/2.4 -
Camera Functions (3rd Camera) Macro camera -
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Type (4th Camera) Telephoto lens -
Lens Aperture (4th Camera) F/2.2 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 32 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/2.74"
Sensor Name (Front) - Sony IMX709 sensor
Lens Aperture (Front) F/2.2 F/2.4 Samsung Galaxy A51 has better front lens aperture than Samsung Galaxy A51.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 90 degree(s)
Pixel Size (Front) - 0.8 μm
Focus Adjustment Focus free Automatic
Min Focal Length (Front) - 21 mm
Special Effects (Front) - Beauty effect, Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, Portrait, Night, dual-view
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) - Electronic Image Stabiliser (EIS), Smart fill light, Digital Overlap High Dynamic Range (DOL-HDR), open-loop motor, RGBW sensor
BATTERY AND CHARGING Samsung Galaxy A51 OPPO Find N2 Flip
Battery Capacity (Battery Size) 4000 mAh 4800 mAh OPPO Find N2 Flip has larger battery capacity than Samsung Galaxy A51.
Fast Charging Technology - Qualcomm Quick Charge, SuperVOOC Flash Charge technology, Power Delivery OPPO Find N2 Flip has fast charging technology.
Standby Time - 310 hours
Talk Time 1920 minutes 1188 minutes Samsung Galaxy A51 has longer battery life when making calls than OPPO Find N2 Flip.
Run Time Details Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Streaming (video): up to 20 hrs
Active online usage: up to 16 hrs
Video call: up to 6 hrs
Talk: up to 1188 min
Standby: up to 310 hrs
Playback (Music): up to 25.6 hrs
Playback (video): up to 10.89 hrs
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A51 OPPO Find N2 Flip
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO Find N2 Flip has more advanced generation mobile network.
Operating System Android 10 ColorOS 13 (based on Android 13)
User Interface One UI -
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, GNSS
COMMUNICATIONS Samsung Galaxy A51 OPPO Find N2 Flip
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE VoLTE, FDD-LTE, TDD-LTE, VoWiFi, 5G NR
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 8 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, 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 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 DD, FDD 850+, FDD 700 APT, TDD 2600, 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 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, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40, n25, n12
5G NR Frequency - FDD 2100, FDD 1900PCS, 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 TD 4500, TDD 2300, FDD 1900, n12
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 LE Bluetooth 5.3 BLE
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 A51 OPPO Find N2 Flip
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), LDAC, MID, SBC, apt-X HD, LHDC, APTX-TWS+
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, H.265, MP4
Sound Enhancements - Dolby Atmos sound technology
FEATURES Samsung Galaxy A51 OPPO Find N2 Flip
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, pedometer, digital compass, hall sensor, geomagnetic sensor, colour temperature sensor, dual gyroscope, dual proximity sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines MIMO technology, Dual noise reduction microphones, MU-MIMO technology, OTG Reverse Charge, 360° Surround Aerial, Thermal gel, graphite cooling, 5 years of Security Updates, super-linear dual speakers, X-axis haptic motor, MariSilicon X Imaging NPU, 4 years of OS updates
OTHERS Samsung Galaxy A51 OPPO Find N2 Flip
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, screen protector (pre-applied), protective case
Compliant Standards - IPX4, TUV Rheinland, SGS Eye Care Display Certification
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