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Samsung Galaxy A51

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Samsung Galaxy A71

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  Samsung Galaxy A51 Samsung Galaxy A71

Launch

Announced 2019, December 2019, December
Status Available. Released 2019, December Available. Released 2020, January

Network

Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G HSDPA 850 / 900 / 1900 / 2100<br />HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100<br />HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) LTE (unspecified)
Speed HSPA, LTE-A HSPA, LTE-A

Body

Dimensions 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) 163.6 x 76 x 7.7 mm (6.44 x 2.99 x 0.30 in)
Weight 172 g (6.07 oz) 179 g (6.31 oz)
SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Front glass, plastic body

Display

Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~87.2% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3

Platform

OS Android 10.0; One UI 2 Android 9.0 (Pie); One UI
Chipset Exynos 9611 (10nm) Qualcomm SDM730 Snapdragon 730 (8 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Mali-G72 MP3 Adreno 618

Memory

Card Slot microSDXC (dedicated slot) microSD, up to 1 TB (dedicated slot)
Internal 128GB 6GB RAM<br />UFS 2.0 128GB 6GB RAM, 128GB 8GB RAM

Camera

Primary 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF<br />12 MP, f/2.2, 12mm (ultrawide)<br />5 MP, f/2.4, 25mm (wide), dedicated macro camera<br />5 MP, f/2.2, 1/5.0", 1.12µm, depth sensor 64 MP, f/1.8, 26mm (wide), 1/1.7<br />12 MP, f/2.2, 13mm (ultrawide)<br />5 MP, f/2.4, (wide), dedicated macro camera<br />5 MP, f/2.2, depth sensor
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video [email protected], [email protected]/60/120fps; gyro-EIS [email protected], [email protected]/240fps

Secondary Camera

Single 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm 32 MP, f/2.2, 26mm (wide), 1/2.8
Features HDR HDR
Video [email protected] [email protected]

Sound

Loudspeaker Yes Yes
3.5mm Jack Yes Yes<br />Active noise cancellation with dedicated mic

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes Yes (market dependent)
Radio FM radio FM radio
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go

Features

Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass<br />ANT+ Fingerprint (under display, optical), accelerometer, gyro, proximity, compass<br />ANT+

Battery

Battery Non-removable Li-Po 4000 mAh battery Non-removable Li-Po 4500 mAh battery
Charging Fast battery charging 15W Fast battery charging 25W

Misc

Colors Prism Crush Black, White, Blue, Pink Prism, Crush Black, Silver, Blue, Pink
Models SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N SM-A715F, SM-A715FN, SM-A715GM, SM-A715MN, SM-A7150, SM-A715W
Price $ 284.45 / € 327.86 / £ 254.20 USD $552.90