Samsung Galaxy A51 vs. Apple iPhone SE (3rd generation)

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A51 and Apple iPhone SE (3rd generation). 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 A51 vs. Apple iPhone SE (3rd generation) Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 Apple iPhone SE (3rd generation)
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A515F/DSN A2783
Form Factor Touch Touch
Height 158.5 mm 138.4 mm Samsung Galaxy A51 has greater height than Apple iPhone SE (3rd generation).
Width 73.6 mm 67.3 mm Samsung Galaxy A51 has greater width than Apple iPhone SE (3rd generation).
Depth 7.9 mm 7.3 mm Apple iPhone SE (3rd generation) is narrower than Samsung Galaxy A51.
Weight 172 g 144 g Apple iPhone SE (3rd generation) is lighter than Samsung Galaxy A51.
Body Colour Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white Starlight | Midnight | Red
Body Material - Aluminium, glass
Protection - Dustproof, water-resistant, splash-resistant
Waterproof (Water-resistant) - Yes Apple iPhone SE (3rd generation) is waterproof.
IP rating - IEC 60529 IP67
SAR Value 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb) 0.99 W/kg (body), 0.98 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Lightning
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A51 Apple iPhone SE (3rd generation)
Display Type OLED display LCD display
Display Technology Super AMOLED Retina HD display with IPS technology
Screen Size (Display Size) 6.5" 4.7" Samsung Galaxy A51 has larger screen size than Apple iPhone SE (3rd generation).
Screen Resolution (Display Resolution) 2400 x 1080 pixels 1334 x 750 pixels Samsung Galaxy A51 has better screen resolution than Apple iPhone SE (3rd generation).
Display Format Full HD+ -
Pixel Density 408 ppi 326 ppi Samsung Galaxy A51 has better pixel density than Apple iPhone SE (3rd generation).
Max Brightness - 625 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1400:1
Display Enhancement Technology - Dolby Vision
Display Features Edge-to-Edge screen, Infinity O display Display Zoom, Reachability (screen shifting), True Tone display, Wide colour display (P3), Dark mode, Haptic touch, Hybrid Log-Gamma (HLG)
Display Protection (Screen Protector) - Fingerprint-resistant oleophobic coating
PROCESSOR Samsung Galaxy A51 Apple iPhone SE (3rd generation)
Processor Type (CPU) Samsung Exynos 9611 Apple A15 Bionic
Clock Speed 2.3 GHz -
Processor Core Qty 8-core -
64-bit Architecture Yes - Samsung Galaxy A51 has 64-bit architecture.
MEMORY Samsung Galaxy A51 Apple iPhone SE (3rd generation)
RAM 4 GB -
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy A51 has more internal memory than Apple iPhone SE (3rd generation).
User Memory 107 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy A51 Apple iPhone SE (3rd generation)
MAIN CAMERA
Number of Main Cameras 4 1
Sensor Resolution 48 Megapixel 12 Megapixel Samsung Galaxy A51 has better camera resolution than Apple iPhone SE (3rd generation).
Lens Aperture F/2.0 F/1.8 Apple iPhone SE (3rd generation) has better lens aperture than Samsung Galaxy A51.
Lens Construction - 6-element
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Apple iPhone SE (3rd generation) has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom 8x 5x Samsung Galaxy A51 has better digital zoom than Apple iPhone SE (3rd generation).
Special Effects - Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono
HDR Mode - Smart HDR
Camera Modes Slow motion mode, Live Focus mode Burst mode, Panorama, Live Photos, Timelapse video, Portrait mode with advanced bokeh and Depth Control, Portrait Lighting, wide colour capture for photos and Live Photos
Light Source LED flash True Tone 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, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps
Camera Features (Functions) AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur Sapphire crystal lens cover, Cinematic video stabilisation, Focus Pixels, Cinematic video stabilisation, Playback zoom, geotagging, Stereo Recording, Continuous autofocus video, 8MP still photos recording 4K video, Time‑lapse video with stabilisation, Slow Sync, Advanced red-eye correction, Optical image stabilization for video, Extended dynamic range for video, HEIF image capture, Digital zoom up to 3x for video, QuickTake video, Deep Fusion, Photographic Styles
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel -
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 123 degree(s) -
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 7 Megapixel Samsung Galaxy A51 has better front camera resolution than Apple iPhone SE (3rd generation).
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free -
Special Effects (Front) - Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) - Burst mode, Live Photos, Portrait mode with advanced bokeh and Depth Control, Portrait Lighting, wide colour capture for photos and Live Photos
Light Source (Front) - Retina Flash
Video Resolutions (Front) - 1280 x 720 (720p), 1920 x 1080 (1080p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps
Camera Features (Front) - Auto image stabilisation, Cinematic video stabilisation, QuickTake video, Deep Fusion
BATTERY AND CHARGING Samsung Galaxy A51 Apple iPhone SE (3rd generation)
Battery Capacity (Battery Size) 4000 mAh -
Wireless Charging - Yes Apple iPhone SE (3rd generation) can be charged wirelessly.
Wireless Charging Standards - Qi
Talk Time 1920 minutes -
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
Playback (audio): up to 50 hrs
Playback (video): up to 15 hrs
Playback (streamed video): up to 10 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Samsung Galaxy A51 Apple iPhone SE (3rd generation)
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Apple iPhone SE (3rd generation) has more advanced generation mobile network.
Operating System Android 10 iOS 15
User Interface One UI -
Intelligent Assistant Bixby Siri
Payment Technology - Apple Pay
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy A51 Apple iPhone SE (3rd generation)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE EDGE, HSPA+, LTE, DC-HSDPA, LTE Advanced, VoLTE, FDD-LTE, TDD-LTE, VoWiFi, LAA, 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 8 Band 1, Band 2, Band 5, Band 8, Band 10
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 850, 900, 1700 EAWS
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 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 48, 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 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, 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, n48, n30
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, TDD 3500, FDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11ax
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
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 Apple iPhone SE (3rd generation)
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID Audible, MP3, FLAC, Apple Lossless, AC-3, AAC-LC, LPCM, HE-AAC, Audible AAX, Audible AAX+, protected AAC, EAC3, HE-AAC v2
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 M-JPEG, H.264, HEVC, MPEG-4 Part 2, HEIF
Sound Enhancements - Dolby Digital Plus sound, Dolby Digital sound
Video Enhancements - HDR10, Hybrid Log-Gamma (HLG)
FEATURES Samsung Galaxy A51 Apple iPhone SE (3rd generation)
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, proximity sensor, 3-axis gyro sensor, digital compass, barometer
Security Devices Fingerprint reader (under display) Fingerprint reader
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines MIMO technology, Apple TV support (2nd or later), AirPlay Mirroring, Third‑generation Neural Engine, Express Transit cards with power reserve, 4K HDR AirPlay Mirroring, FaceTime HD (1080p), 16‑core Neural Engine
OTHERS Samsung Galaxy A51 Apple iPhone SE (3rd generation)
Included Accessories Power adapter Lightning to USB-C cable
Compliant Standards - IEC 60529 IP67, HAC (Hearing Aid Compatible)
Max Depth of Water Resistance - 1 m
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 5 - 95% (non-condensing)
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