Resolution
1080 x 2400 px
Weight
172 g
Samsung Galaxy A51 features Samsung Exynos 9611 processor, 8GB RAM with 256GB storage, 6.5" display, 4000 mAh battery, 48 MP & 12 MP & 5 MP & 5 MP main camera.
5" screen. Against the S25, has 85% dimmer display at 400 nits compared to S25's's 2,600 nits, and scores 91% lower in performance benchmarks, and has 8GB RAM compared to S25's 12GB, and offers 256GB storage compared to 512GB, and features a larger 6.5" display versus 6.2". Compared to the S23 Ultra, the A51 has 77% dimmer display at 400 nits compared to S23 Ultra's's 1,750 nits, while scores 81% lower in performance benchmarks. The S24 Ultra has 85% dimmer display at 400 nits compared to S24 Ultra's's 2,600 nits, and the Z Fold 7 has 85% dimmer display at 400 nits compared to Z Fold 7's's 2,600 nits.
Design
| Water resistance i | None (339 others) |
| Weight i | 172 g (17 others) |
| Thickness i | 7.9 mm (78 others) |
| Width i | 73.6 mm (5 others) |
| Height i | 158.5 mm (7 others) |
| Volume i | 92.16 cm³ |
Display
| Display Type i | OLED/AMOLED (856 others) |
| Screen Size i | 6.5" (40 others) |
| Pixel Density i | 405 ppi (16 others) |
| Resolution i | 1080 x 2400 px (201 others) |
| Refresh Rate i | 60Hz (167 others) |
| Brightness (typical) i | 400 nits (5 others) |
| Has branded damage resistant glass i | ✔ (899 others) |
| Gorilla glass version i | Gorilla Glass 3 (126 others) |
Performance
| Internal Storage i | 256GB (366 others) |
| RAM i | 8GB (300 others) |
| Antutu benchmark score i | 276561 |
| Chipset (soc) name i | Samsung Exynos 9611 (3 others) |
| Gpu name i | Mal G72 MP3 (3 others) |
| CPU Speed i | 4 x 2.3 GHz & 4 x 1.7 GHz (Samsung Exynos 9611) (4 others) |
| Geekbench 6 Result (multi) i | 1052 |
| Geekbench 6 Result (single) i | 331 |
| 3dmark wild life benchmark i | 812 |
Cameras
| Megapixels (main camera) i | 48 MP & 12 MP & 5 MP & 5 MP |
| Wide aperture (main camera) i | f/2 & f/2.2 & f/2.4 & f/2.2 |
| Has a dual lens (or multi lens) main camera i | ✔ (1023 others) |
| Megapixels (front camera) i | 32MP (229 others) |
| Has built in optical image stabilization i | ✖ |
| Video recording (main camera) i | 2160 x 30 fps (380 others) |
| Has a dual tone led flash i | ✖ |
| Number of flash leds i | 1 (621 others) |
| Has a bsi sensor i | ✔ (576 others) |
Operating system
| Android Version i | Android 13 (158 others) |
| Has clipboard warnings i | ✖ |
| Has location privacy options i | ✖ |
| Has camera/microphone privacy options i | ✖ |
| Has mail privacy protection i | ✖ |
| Has theme customization i | ✖ |
| Can block app tracking i | ✖ |
| Blocks cross site tracking i | ✖ |
| Has on device machine learning i | ✔ (941 others) |
Battery
| Battery Power i | 4000 mAh (65 others) |
| Has wireless charging i | ✖ |
| Supports Fast Charging i | ✔ (1155 others) |
| Charging speed i | 25W (83 others) |
| Has a removable battery i | ✖ |
Audio
| Has a socket for a 3.5 mm audio jack i | ✔ |
| Has stereo speakers i | ✖ |
| Has A Radio i | ✔ (595 others) |
| Number of microphones i | 2 (568 others) |
Connectivity & Features
| Release date i | 6 years ago12/12/2019 |
| Has 5g support i | ✖ |
| Wi fi version i | Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) (429 others) |
| Sim cards i | 2 SIM (994 others) |
| Bluetooth Version i | 5 (260 others) |
| Has an external memory slot i | ✔ (780 others) |
| Has usb type c i | ✔ (1132 others) |
| Usb version i | 2 (867 others) |
Miscellaneous
| Has a video light i | ✔ (1099 others) |
| Has Sapphire Glass Display i | ✖ |
| Has an e paper display i | ✖ |
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Frequently Asked Questions
How many megapixels does the Samsung Galaxy A51 front camera have?
At 32MP, the Samsung Galaxy A51 is 89% above the category average for front camera megapixels, ranking #100 out of 1430 — see ranking phone products.
What is the 3DMark Wild Life score of the Samsung Galaxy A51?
At 812, the Samsung Galaxy A51 is 87% below the category average for 3DMark Wild Life score, ranking #426 out of 467 — see ranking phone products.
What is the single-core Geekbench 6 score of the Samsung Galaxy A51?
At 331, the Samsung Galaxy A51 is 76% below the category average for single-core Geekbench 6 score, ranking #800 out of 879 — see ranking phone products.
What is the multi-core Geekbench 6 score of the Samsung Galaxy A51?
At 1052, the Samsung Galaxy A51 is 74% below the category average for multi-core Geekbench 6 score, ranking #776 out of 850 — see ranking phone products.
What is the AnTuTu benchmark score of the Samsung Galaxy A51?
At 276,561, the Samsung Galaxy A51 is 69% below the category average for AnTuTu score, ranking #685 out of 899 — see ranking phone products.
How bright is the Samsung Galaxy A51 display?
At 400 nits, the Samsung Galaxy A51 is 67% below the category average for display brightness, ranking #522 out of 531 — see ranking phone products.
How fast does the Samsung Galaxy A51 charge?
At 25W, the Samsung Galaxy A51 is 51% below the category average for charging speed, ranking #685 out of 1061 — see ranking phone products.
What is the refresh rate of the Samsung Galaxy A51?
At 60Hz, the Samsung Galaxy A51 is 46% below the category average for refresh rate, ranking #813 out of 980 — see ranking phone products.
How big is the Samsung Galaxy A51 battery?
At 4000 mAh, the Samsung Galaxy A51 is 20% below the category average for battery capacity, ranking #927 out of 1439 — see ranking phone products.
How much storage does the Samsung Galaxy A51 offer?
At 256GB, the Samsung Galaxy A51 is 19% below the category average for storage, ranking #443 out of 1441 — see ranking phone products.
Is the Samsung Galaxy A51 lightweight?
Yes. At 172 g, the Samsung Galaxy A51 is 17% below the category average for weight, ranking #337 out of 1418 — see ranking phone products.
Does the Samsung Galaxy A51 have stereo speakers?
No, the Samsung Galaxy A51 does not have stereo speakers. However, 69% of phones do.
Does the Samsung Galaxy A51 have optical image stabilization (OIS)?
No, the Samsung Galaxy A51 does not have OIS. However, 63% of phones do.
Does the Samsung Galaxy A51 have a built-in radio?
Yes, the Samsung Galaxy A51 has a built-in radio. This feature is found in 45% of phones.
Does the Samsung Galaxy A51 support 5G?
No, the Samsung Galaxy A51 does not support 5G. This feature is available in 54% of phones.
Does the Samsung Galaxy A51 have a dual-tone LED flash?
No, the Samsung Galaxy A51 does not have a dual-tone LED flash. This feature is available in 53% of phones.
Does the Samsung Galaxy A51 have a BSI sensor?
Yes, the Samsung Galaxy A51 has a BSI sensor. This feature is found in 47% of phones.
Does the Samsung Galaxy A51 have a 3.5mm headphone jack?
Yes, the Samsung Galaxy A51 has a 3.5mm headphone jack. This feature is found in 52% of phones.
Does the Samsung Galaxy A51 have an external memory slot?
Yes, the Samsung Galaxy A51 has an external memory slot. This feature is found in 57% of phones.
Does the Samsung Galaxy A51 have wireless charging?
No, the Samsung Galaxy A51 does not have wireless charging. This feature is available in 38% of phones.
Does the Samsung Galaxy A51 have a multi-lens camera?
Yes, the Samsung Galaxy A51 has a multi-lens camera. This feature is found in 84% of phones.
How does it compare?
How does the Samsung Galaxy A51's main camera megapixels compare to similar phoness?
At 48 MP & 12 MP & 5 MP & 5 MP, the Samsung Galaxy A51 trails the Xiaomi Redmi Note 14S (200 MP & 8 MP & 2 MP) by 76%.
How does the Samsung Galaxy A51's single-core Geekbench 6 score compare to similar phoness?
At 331, the Samsung Galaxy A51 trails the Samsung Galaxy S21 (1334 (Samsung Exynos 2100)) by 75%.
How does the Samsung Galaxy A51's display brightness compare to similar phoness?
At 400 nits, the Samsung Galaxy A51 trails the Infinix Note Edge (1600 nits) by 75%.
How does the Samsung Galaxy A51's front camera megapixels compare to similar phoness?
At 32MP, the Samsung Galaxy A51 leads the Samsung Galaxy S21 (10MP) by 69%.
How does the Samsung Galaxy A51's charging speed compare to similar phoness?
At 25W, the Samsung Galaxy A51 trails the OnePlus Nord CE4 Lite 5G (80W) by 69%.
How does the Samsung Galaxy A51's multi-core Geekbench 6 score compare to similar phoness?
At 1052, the Samsung Galaxy A51 trails the Samsung Galaxy S21 (3339 (Samsung Exynos 2100)) by 68%.
How does the Samsung Galaxy A51's AnTuTu score compare to similar phoness?
At 276,561, the Samsung Galaxy A51 trails the Samsung Galaxy S21 (677,991) by 59%.
How does the Samsung Galaxy A51's refresh rate compare to similar phoness?
At 60Hz, the Samsung Galaxy A51 trails the Infinix Note Edge (120Hz) by 50%.
How does the Samsung Galaxy A51's battery capacity compare to similar phoness?
At 4000 mAh, the Samsung Galaxy A51 trails the Infinix Note Edge (6500 mAh) by 38%.
How does the Samsung Galaxy A51's weight compare to similar phoness?
At 172 g, the Samsung Galaxy A51 leads the OnePlus Nord CE4 Lite 5G (191 g) by 10%.
How does the Samsung Galaxy A51's screen size compare to similar phoness?
At 6.5", the Samsung Galaxy A51 leads the Samsung Galaxy S21 (6.2") by 5%.
How does the Samsung Galaxy A51's pixel density compare to similar phoness?
At 405 ppi, the Samsung Galaxy A51 trails the Samsung Galaxy S21 (421 ppi) by 4%.