See the whole view on the Infinity-O DisplayA51's Infinity-O Display optimizes visual symmetry. Now you can game, watch, surf, and multi-task without interruption on a 6.5" FHD+ widescreen display—all powered by Super AMOLED technology. Enjoy a smartphone experience that minimizes the bezel and maximizes each inch of screen space.
Designed for a refined level of style and comfortThe rhythmical pattern of A51's design theme comes in smooth and elegant pastel shades including Prism Crush Black, White, Blue and Pink. A premium gloss finish adds the perfect touch of style to its sleek and slim body, perfectly blending of style with in-hand comfort.
Quad Cam lets you shoot with more perspectiveGo ultra high-res with a 48MP Main Cam for crisp, clear photos day and night. A 123° 12MP Ultra Wide Cam captures more of the view. Choose the upgraded 5MP Macro Cam for highly refined close-ups, and make sure the subject always stands out with the 5MP Depth Camera’s multiple Live Focus effects.
Capture more of view from the same spotCapture the wider world with the Ultra Wide Camera's wider field of vision. And with the 48MP Main Camera, your story stays bright and clear throughout the day.
Macro Cam that captures the up-close detailsQuad Cam’s built-in 5MP Macro Cam (40mm) shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots. Apply and adjust natural background blur (Bokeh) to isolate your subject and increase its visual impact.
Shoots smooth and steady just like the prosGalaxy A51 records like a pro-level action camera utilizing the Ultra Wide Camera and predictive software. Super steady gives you smooth live videos, even when your journey is on the adventurous side.
Depth Camera brings your subject into the spotlightThe 5MP Depth Camera lets you adjust the depth of field before and after you nail the shot. The advanced 5MP Depth Camera knocks out unwanted background noise from your images to make them look more professional.
Attention-grabbing selfies made easyYou want your selfie to look good. So for stunning daytime looks, Galaxy A51's 32MP front camera gives you clear, high-resolution photos. And with Selfie focus to gently blur the background, your face becomes the star.
Power that keeps you goingWhen out living life, you need a phone that can last. A 4,000mAh (typical) battery gives you the power to stream, share and game on. And if you start running low, plug in and power up with 15W Fast Charging.
Game Booster gives you the edgeMaximize performance with Game Booster. Cut distractions and up your game with a dedicated interface and easy-to-reach menu. Frame Booster gives graphics smooth, life-like motion. And play at your best as Game Booster learns your usage patterns to optimize battery, temperature and memory.
Defense-grade security available to everyoneBuilt into the phone's hardware and software from the start, Samsung Knox protects your phone from the minute it's turned on. Offering multi-layered security, it defends your most sensitive information from malware and malicious threats.
Your fingerprint is the keyGalaxy A51 comes with high-tech biometric authentication. The On-Screen Fingerprint scanner recognizes your unique fingerprint, so you are the only one who can press and unlock in one easy move.
Made to focusOne UI helps you focus on what really matters to you. Hardware and software work together, with content and features at your fingertips so you can get to them faster. Use Night Mode for a comfortable experience in the dark, and with clear and intuitive visuals using your phone is like second nature.
Display |
Display diagonal: | 16.5 cm (6.5") |
Display resolution: | 1080 x 2400 pixels |
Touchscreen: | Y |
Screen shape: | Flat |
Touch technology: | Multi-touch |
Display type: | SAMOLED |
Touchscreen type: | Capacitive |
Display number of colours: | 16 million colors |
Display glass type: | Gorilla Glass |
Aspect ratio: | 20:9 |
Rounded display corners: | Y |
Pixel density: | 405 ppi |
Processor |
Processor cores: | 4 |
Processor frequency: | 2.3 GHz |
64-bit computing: | Y |
Processor family: | Samsung Exynos |
Coprocessor: | Y |
Processor model: | 9611 |
Processor architecture: | ARM Cortex-A73 |
Coprocessor frequency: | 1.7 GHz |
Processor lithography: | 10 nm |
Coprocessor cores: | 4 |
Coprocessor architecture: | ARM Cortex-A53 |
Storage |
Compatible memory cards: | MicroSD (TransFlash) |
RAM capacity: | 4 GB |
USB mass storage: | Y |
Internal storage capacity: | 128 GB |
Maximum memory card size: | 512 GB |
User memory: | 107 GB |
Camera |
Auto focus: | Y |
Rear camera resolution (numeric): | 48 MP |
Rear camera aperture number: | 2 |
Video recording: | Y |
Front camera flash: | N |
Rear camera sensor size: | 1/2" |
Rear camera flash: | Y |
Front camera type: | Single camera |
Zoom capability: | Y |
Digital zoom: | 8x |
Fourth rear camera resolution (numeric): | 5 MP |
Second rear camera resolution (numeric): | 12 MP |
Rear camera pixel size: | 0.8 µm |
Front camera aperture number: | 2.2 |
Rear camera type: | Quad camera |
Front camera resolution (numeric): | 32 MP |
Geotagging: | Y |
Second rear camera pixel size: | 1.12 µm |
Front camera pixel size: | 0.8 µm |
Third rear camera resolution (numeric): | 5 MP |
Flash type: | LED |
Second rear camera aperture number: | 2.2 |
Third rear camera aperture number: | 2.4 |
Video recording modes: | 720p,1080p,2160p |
Self-timer: | Y |
Video capture resolution (max): | 3840 x 2160 pixels |
Fourth rear camera aperture number: | 2.2 |
Multi-shot: | Y |
Front camera sensor size: | 1/2.8" |
Resolution at capture speed: | 1280x720@240fps,3840x2160@30fps |
Networking |
Wi-Fi: | Y |
SIM card capability: | Dual SIM |
Bluetooth: | Y |
4G standard: | LTE |
2G standards: | GSM |
Bluetooth profiles: | A2DP |
2G bands (primary SIM): | 850,900,1800,1900 MHz |
3G bands supported: | 850,900,1900,2100 MHz |
SIM card type: | NanoSIM |
3G standards: | UMTS,WCDMA |
Tethering (modem-mode): | Y |
Mobile network generation: | 4G |
Near Field Communication (NFC): | Y |
Wi-Fi standards: | 802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac) |
Wi-Fi Direct: | Y |
4G bands supported: | 700,800,850,900,1800,1900,2100,2300,2500,2600 MHz |
Bluetooth version: | 5.0 LE |
Ports & interfaces |
USB port: | Y |
USB version: | 2.0 |
Headphone connectivity: | 3.5 mm |
ANT+ enabled: | Y |
USB connector type: | USB Type-C |
Mobile High-Definition Link (MHL): | N |
Messaging |
Short Message Service (SMS): | Y |
MMS (Multimedia Messaging Service): | Y |
E-mail: | Y |
Chat: | Y |
Instant messaging (IM): | Y |
Text prediction system: | Y |
Design |
Colour of product: | Blue |
Form factor: | Bar |
Fingerprint reader: | Y |
Colour name: | Prism Crush Blue |
Performance |
Themes: | Wallpapers |
Personal info management (PIM): | Alarm clock,Calculator,Calendar |
Flight mode: | Y |
Personalization: | Icons,Menu,Shortcuts |
Microphone mute: | Y |
Quick charge: | Y |
Graphics adapter: | Mali-G72 MP3 |
USB On-The-Go support: | Y |
Voice commands: | Y |
Navigation |
Position location: | Y |
Assisted GPS (A-GPS): | Y |
GPS (satellite): | Y |
GLONASS: | Y |
Wi-Fi positioning: | Y |
BeiDou: | Y |
Galileo: | Y |
Multimedia |
Image formats supported: | JPG,PNG |
Audio system: | Dolby Atmos |
Speakers: | Mono |
Video formats supported: | 3G2,3GP,ASF,AVI,FLV,M4V,MKV,MP4,WEBM,WMV |
Audio formats supported: | 3GA,AAC,AMR,AWB,FLAC,IMY,M4A,MID,MIDI,MP3,MXMF,OGA,OGG,OTA,RTTTL,RTX,WAV,WMA,XMF |
Archive formats supported: | ZIP |
Supported video modes: | 720p,1080p,2160p |
Call management |
Call waiting: | Y |
Call divert: | Y |
Call hold: | Y |
Caller ID: | Y |
Speakerphone: | Y |
Conference call: | Y |
Vibrating alert: | Y |
Call timer: | Y |
Speed dialing: | Y |
Software |
Platform: | Android |
Operating system installed: | Android 10.0 |
Google applications: | Gmail,Google Chrome,Google Drive,Google Maps,Google Photos,Google Play,YouTube |
Virtual assistant: | Samsung Bixby |
Battery |
Battery capacity: | 4000 mAh |
Talk time (4G): | 32 h |
Removable battery: | N |
Browsing time (Wi-Fi): | 16 h |
Continuous audio playback time: | 87 h |
Browsing time (4G): | 15 h |
Continuous video playback time: | 20 h |
Sensors |
Proximity sensor: | Y |
Accelerometer: | Y |
Ambient light sensor: | Y |
Gyroscope: | Y |
Orientation sensor: | Y |
Geomagnetic sensor: | Y |
Heart rate sensor: | Y |
Weight & dimensions |
Weight: | 172 g |
Width: | 73.6 mm |
Height: | 158.5 mm |
Depth: | 7.9 mm |
Certificates |
Head SAR (EU): | 0.369 W/kg |
Body SAR (EU): | 1.59 W/kg |
Packaging content |
Quick start guide: | Y |
AC adapter included: | Y |
Cables included: | USB Type-C |
Ejection pin: | Y |