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| Brand | Samsung |
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| Manufacturer | Samsung Electronics |
| Series | Samsung Galaxy A series |
| First released | 4G: 16 December 2019; 5 years ago (2019-12-16) 5G: 29 April 2020; 4 years ago (2020-04-29) 5G UW: 14 August 2020; 4 years ago (2020-08-14) |
| Predecessor | Samsung Galaxy A50 |
| Successor | Samsung Galaxy A52 |
| Related | Samsung Galaxy A31 Samsung Galaxy A71 |
| Dimensions | 4G: 158.5 mm (6.24 in) H 73.6 mm (2.90 in) W 7.9 mm (0.31 in) D 5G: 158.9 mm (6.26 in) H 73.6 mm (2.90 in) W 8.7 mm (0.34 in) D 5G UW: 158.8 mm (6.25 in) H 73.4 mm (2.89 in) W 8.6 mm (0.34 in) D |
| Weight | 4G: 172 g (6.1 oz) 5G: 187 g (6.6 oz) 5G UW: 188.8 g (6.66 oz) |
| Operating system | Original:Android 10 withOne UI 2.0 Current:Android 13 withOne UI 5.1 |
| System-on-chip | 4G:Exynos 9611 5G (International): Exynos 980 5G (Japan)/5G UW:Qualcomm Snapdragon 765G |
| CPU | Octa-core 4G: 4x2.3 GHzCortex-A73 & 4x1.7 GHzCortex-A53 5G (International): 2x2.2 GHzCortex-A77 & 6x1.8 GHzCortex-A55 5G (Japan)/5G UW: 1x2.4 GHzKryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver |
| GPU | 4G:Mali-G72 MP3 5G (International): Mali-G76 MP5 5G (Japan)/5G UW:Adreno 620 |
| Memory | 4G: 4, 6, or 8 GBRAM 5G: 6 or 8 GB RAM |
| Storage | 4G: 64, 128, or 256[1] GB 5G: 128 GB |
| Removable storage | microSDXC 4G: Expandable up to 512 GB 5G: Expandable up to 1 TB |
| Battery | Lithium polymer (non-removable) 4G: 4000 mAh 5G: 4500 mAh |
| Charging | 15W Fast Charging |
| Rear camera | 48 MP wide, 12 MP ultrawide, 5 MP macro, 5 MP depth |
| Front camera | 32 MP |
| Display | 6.5 in (17 cm)Super AMOLED FHD+ 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Sound | Loudspeaker, 3.5 mm auxiliary (headphone jack) |
| Connectivity | Wi-Fi802.11a/b/g/n/ac, dual-band,Wi-Fi Direct,Wi-Fi hotspot,Bluetooth 5.0 FeliCa (Japanese models only) |
| Data inputs | USB Type-C |
| Model | International models: SM-A515x (4G) SM-A516x (5G) (last letter varies by carrier and international models) Japanese models: SCG07 (au, 5G) SC-54A (NTT Docomo, 5G) |
| SAR |
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| Other | Optical fingerprint sensor (in display), accelerometer, gyro, proximity, compass |
| Website | www |
| References | [2][3][4] |
TheSamsung Galaxy A51 is anAndroidsmartphone manufactured bySamsung Electronics as part of itsGalaxy A series. It was announced and released in December 2019. The phone has aSuper AMOLED FHD+ 6.5in display, a 48MP wide, 12 MP ultrawide, 5MP depth, and 5MP macro camera, a 4000mAh battery, and an optical in-screen fingerprint sensor.[5]
The Galaxy A51 has a 6.5 inSuper AMOLED Infinity O display with an FHD+ 1080 × 2400 pixel resolution, a 20:9 aspect ratio, and a pixel density of ~405 ppi. The maximum brightness is 353nits in manual mode; however, the device switches to ahigh-brightness mode with 565 nits in direct sunlight.[6] The front glass is constructed ofCorning Gorilla Glass 3.[7] The phone itself measures 158.5 mm (6.24 in) × 73.6 mm (2.90 in) × 7.9 mm (0.31 in) and weighs 172 g (6.1 oz). The phone is powered by anExynos 9611 (10 nm) octa-core (4 × 2.3 GHzCortex-A73 & 4 × 1.7 GHzCortex-A53) chip and aMali-G72 MP3 GPU. At release, it came with either 4 GB or 6 GB RAM and either 64 GB or 128 GB internal storage, which can be expanded with amicroSD card up to 512 GB. Newer variants of the phone can come with up to 8 GB RAM.[8] It comes with a non-removable 4000 mAh lithium polymer battery. It also has an in-display optical fingerprint sensor.[2][9]
The Samsung Galaxy A51 has a four camera setup arranged in an "L" shape located in the corner with a rectangular protrusion similar to that of theiPhone 11 and thePixel 4. The array consists of a 48 MP wide angle camera, a 12 MP ultrawide camera, a 5 MP macro camera, and a 5 MP depth sensor. It also has a single 32 MP front facing camera, which sits in a small punch hole on the front of the screen. Both the front and rear facing cameras can record video up to 4K in 30 fps, as well as 1080p in 30 and 120 fps. The rear cameras also have Super Steady.[10][11]
The Galaxy A51 originally came withAndroid 10 andOne UI 2 (Currently One UI 5.1 based on Android 13). This phone hasSamsung Knox for added system security.[10]
The Galaxy A51 comes in Prism Crush Black, Prism Crush White, and Prism Crush Blue,[12] while the 5G variant comes in Prism Cube Black, Prism Cube White, and Prism Cube Pink.[13]
The Samsung Galaxy A51 was announced and released in December 2019 along with theGalaxy A71.[14] Samsung later announced a 5G variant in April 2020 featuring a larger 4500mAh battery and anExynos 9811 SoC.[15] A 5G ultra-wideband version with mmWave support is exclusive toVerizon powered by theQualcomm Snapdragon 765G.[16]
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