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Samsung Galaxy A51 Full Specs Prices Pros & Cons Unveiled

Release Date
2019, December 16
Camera
48MP
Battery
4000mAh
Battery Type
15W
Processor
Exynos 9611
Screen
6.5"
Storage
64GB/128GB/256GB , microSDXC
Ram
4-8GB RAM
Operating System
Android 10, up to Android 13, One UI 5

Design and Build

The Samsung Galaxy A51 features a sleek design with a dimension of 158.5 x 73.6 x 7.9 mm and weighs 172 grams. It boasts a glass front protected by Corning Gorilla Glass 3 while the back and frame are made of plastic, offering both durability and a lightweight feel. The phone is versatile in terms of SIM options, supporting both single SIM (Nano-SIM) and dual SIM stand-by models. Available in stunning colors like Prism Crush Black, Prism Crush White, Prism Crush Blue, and Prism Crush Pink, the A51 stands out with its modern aesthetic appeal.

Display

The device is equipped with a 6.5-inch Super AMOLED display, providing vibrant colors and deep contrasts, enhancing the viewing experience significantly. The screen-to-body ratio stands at an impressive ~87.4%, offering an immersive display with 1080 x 2400 pixel resolution. The 20:9 aspect ratio provides a spacious feel, making it perfect for streaming and gaming. With its protection coming from Corning Gorilla Glass 3, users can expect reasonable scratch resistance and durability from drops and impacts.

Camera

The Galaxy A51 excels in its camera technology. It houses a quad-camera setup at the rear: a 48 MP wide lens is primed for capturing detailed images, a 12 MP ultrawide lens for expansive photos, a 5 MP macro lens for close-up shots, and a 5 MP depth sensor for creating amazing bokeh effects in portraits. The main camera supports features such as LED flash, panorama, and HDR, with video capabilities including 4K at 30fps and 1080p at 30/120fps accompanied by gyro-EIS for stabilization. The front camera is a single 32 MP lens, perfect for selfies, supporting HDR and capable of recording 4K video at 30fps.

Performance and Software

Powering the Galaxy A51 is the Exynos 9611 chipset, built on the 10 nm technology. The Octa-core CPU structure, including 4x2.3 GHz Cortex-A73 and 4x1.7 GHz Cortex-A53 cores, ensures the device performs efficiently under various use cases. Coupled with the Mali-G72 MP3 GPU, it offers smooth performance in gaming and multi-tasking scenarios. On the software front, the A51 initially runs on Android 10, but it is upgradeable to Android 13 with Samsung's One UI 5, enhancing user interaction through improved customization and features.

Storage and Memory

Galaxy A51 provides diverse storage options to cater to different user needs, including 64GB, 128GB, and 256GB variants along with RAM options from 4GB up to 8GB. The microSDXC slot allows storage expansion, ensuring users never have to worry about running out of space for their apps, photos, and files.

Battery Life

The device is powered by a Li-Po 4000 mAh non-removable battery, supporting 15W wired charging, which ensures decent longevity. The device supports an endurance rating of around 86 hours, meaning it's designed to last through a day of intensive usage without recharging.

Connectivity Options

The Galaxy A51 is not just about being a smartphone but also ensuring connectivity across various platforms. It supports Wi-Fi 802.11 a/b/g/n/ac with dual-band capability and Wi-Fi Direct. Bluetooth 5.0 facilitates robust and energy-saving connections with peripheral devices. For positioning, it has GPS, GLONASS, GALILEO, and BDS. Additionally, it features NFC for quick and reliable transaction support and an FM radio for traditional media consumption.

Network Compatibility

The phone supports multiple network technologies including GSM, HSPA, and LTE, making it compatible with a wide range of carriers worldwide. This feature enables users to access high-speed internet, whether on 3G or 4G LTE bands, providing decent browsing and streaming experiences.

Sound and Audio

The audio setup features a clear and loud speaker, making phone calls, audio playback, and speaker usage more efficient. It includes a 3.5 mm jack, ensuring users can easily use wired headphones without any hassle. The audio quality is proficient, providing noise at -93.1dB and crosstalk at -87.3dB, proving Samsung’s dedication to delivering quality sound experiences.

Sensors and Features

Galaxy A51 is fitted with various sensors, including an under-display optical fingerprint sensor, accelerometer, gyro, and compass. These sensors contribute to enhancing the usability and functional experience for the users, from secure unlocking to utilizing numerous applications seamlessly.

Pricing and Availability

Introduced in December 2019, the Samsung Galaxy A51 was announced to be available globally just a few days after its introduction. The price of the device has been set to cater to mid-range market users, making it a popular choice for those seeking a balance between performance and affordability, with costs around $134.00 in the US, C$180.00 in Canada, £118.98 in the UK, and €134.22 in the EU.

Conclusion

In conclusion, the Samsung Galaxy A51 is an excellent mid-range smartphone option, providing numerous advanced features at a competitive price point. Its design, advanced camera capabilities, performance delivery via the Exynos 9611, supportive software enhancements, and extensive connectivity options are features that make it a valuable device. Whether for casual use, multimedia consumption, or intensive tasks, the Galaxy A51 remains a noteworthy contender in the mid-range smartphone market, offering a wholesome mobile experience for various types of users.

Key Features of Samsung Galaxy A51

  • Super AMOLED Display: 6.5 inches with 1080 x 2400 pixels resolution.
  • Quad Camera System: 48 MP main sensor, 12 MP ultrawide, 5 MP macro, and 5 MP depth sensor.
  • Front Camera: 32 MP with 4K video recording capability.
  • Processor: Exynos 9611 Octa-core with Mali-G72 MP3 GPU.
  • OS: Android 10, upgradable to Android 13, with One UI 5.
  • Battery: 4000 mAh with 15W wired charging.
  • Memory Options: Up to 256GB internal storage with 8GB RAM, expandable via microSDXC.
  • Connectivity: Supports NFC, GPS, GLONASS, GALILEO, and BDS.
  • Design: Glass front with Gorilla Glass 3, plastic back and frame.
  • Audio: 3.5mm headphone jack and FM Radio support.

Samsung Galaxy A51 Disadvantages

  • Plastic build: The back and frame are made of plastic, which may feel less premium compared to glass or metal builds.
  • Processor performance: The Exynos 9611 chipset can be underwhelming for heavy multitasking and gaming compared to other devices in the same range.
  • Charging speed: The 15W wired charging might feel slow compared to other phones that support faster charging standards.
  • Mid-range camera performance: Despite the quad camera setup, the camera performance, especially in low light, might not meet the expectations of some users.
  • No 5G support: Lacks support for the latest 5G network technology which is increasingly becoming standard.
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
Speed HSPA, LTE
Launch
Announced 2019, December 12
Status Available. Released 2019, December 16
Body
Dimensions 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight 172 g (6.07 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display
Type Super AMOLED
Size 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 10, upgradable to Android 13, One UI 5
Chipset Exynos 9611 (10 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G72 MP3
Memory
Card slot microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth)
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie camera
Single 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 4K@30fps, 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass
Battery
Type Li-Po 4000 mAh, non-removable
Charging 15W wired
Misc
Colors Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
Models SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL
SAR 0.80 W/kg (head)     0.67 W/kg (body)
SAR EU 0.37 W/kg (head)     1.59 W/kg (body)
Price $ 134.00 / C$ 180.00 / £ 118.98 / € 134.22
Tests
Performance AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal)
Camera Photo / Video
Loudspeaker -28.6 LUFS (Average)
Audio quality Noise -93.1dB / Crosstalk -87.3dB
Battery (old) Endurance rating 86h

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