Samsung Galaxy A71 vs Samsung Galaxy A51

BASIC INFO
Model No Galaxy A71 (Versions: SM-A715F/DS, SM-A715F/DSN (Global); SM-A715F/DSM (Russia) Galaxy A51 (Versions: SM-A515F/DS, SM-A515FN/DS (Global); SM-A515GN/DS, SM-A515FM/DS, SM-A515YN, SM-A515W (Canada)
Status Available Available
Release Date 2020, January 2019, December 26
Dimension 163.6 x 76 x 7.7 mm (6.44 x 2.99 x 0.30 in) 158.4 x 73.7 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight 179 g 172 g
Colors Prism, Crush Black, Silver, Blue, Pink Green Crush Multicolour, White Sparkling Crush, Black Crush Diamond
Body Metrial Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
W & D Proof - -
SIM Type Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE
OS Android 10.0; One UI 2 Android 10.0; One UI 2
PROSESSING
Processor Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Chipset Qualcomm SDM730 Snapdragon 730 (8 nm) - Global, Qualcomm SDM730 Snapdragon 730G (8 nm) - Philippines Exynos 9611 (10nm)
GPU Adreno 618 Mali-G72 MP3
MEMORY
RAM 6GB / 8GB 4GB / 6GB / 8GB
Storage 128 GB 64GB / 128GB / 256GB
Card Slot microSDXC (dedicated slot) microSD, up to 1 TB (dedicated slot)
DISPLAY
Size 6.7 inches, 108.4 cm2 6.5 inches, 102.0 cm2
Type Super AMOLED capacitive touchscreen, 16 Millions colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 1080 x 2400 pixels, 20:9 ratio 1080 x 2400 pixels, 20:9 ratio
PPI (~393 ppi density) (~405 ppi density)
Multi touch Yes Yes
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
CAMERA
Primary Quad 64 MP, (wide) + 12 MP, (ultrawide) + 5 MP (macro) + 5 MP (depth) Quad 48 MP, f/2.0 (wide), + 12 MP, f/2.2 (ultrawide) + 5 MP (macro) + 5 MP (depth)
Video 2160p@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS 2160p@30fps, 1080p@30fps
Flash LED LED
Features HDR, panorama HDR, panorama
Selfie 32 MP, (wide) 32 MP, f/2.2, 26mm (wide)
BATTERY
Battery Li-Po Li-Po
Capacity 4500 4000 mAh
Removable Non-removable Non-removable
StandBy - -
Talk Time - Up to 32 h (3G)
Music Play - Up to 87 h
Browsing - -
Video Playback - -
F Charging Fast charging 25W Fast battery charging 15W
W Charging - -
NETWORK
2G Network 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 Network HSDPA 850 / 900 / 1900 / 2100 / HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 / HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 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), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) 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)
Speed HSPA, LTE-A HSPA, LTE-A
5G - -
CONECTIVY
WALAN 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
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
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market dependent) Yes (market dependent)
Audio jeck 3.5mm Jack 3.5mm Jack Active noise cancellation with dedicated mic
OTHERS
Sensors ANT+ Fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+ Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Radio Yes Yes
SARUS - -
SAREU - -
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