Samsung Galaxy A51 vs Samsung Galaxy A71

BASIC INFO
Model No Galaxy A51 (Versions: SM-A515F/DS, SM-A515FN/DS (Global); SM-A515GN/DS, SM-A515FM/DS, SM-A515YN, SM-A515W (Canada) Galaxy A71 (Versions: SM-A715F/DS, SM-A715F/DSN (Global); SM-A715F/DSM (Russia)
Status Available Available
Release Date 2019, December 26 2020, January
Dimension 158.4 x 73.7 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 179 g
Colors Green Crush Multicolour, White Sparkling Crush, Black Crush Diamond Prism, Crush Black, Silver, Blue, Pink
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 (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Chipset Exynos 9611 (10nm) Qualcomm SDM730 Snapdragon 730 (8 nm) - Global, Qualcomm SDM730 Snapdragon 730G (8 nm) - Philippines
GPU Mali-G72 MP3 Adreno 618
MEMORY
RAM 4GB / 6GB / 8GB 6GB / 8GB
Storage 64GB / 128GB / 256GB 128 GB
Card Slot microSD, up to 1 TB (dedicated slot) microSDXC (dedicated slot)
DISPLAY
Size 6.5 inches, 102.0 cm2 6.7 inches, 108.4 cm2
Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16 Millions colors
Resolation 1080 x 2400 pixels, 20:9 ratio 1080 x 2400 pixels, 20:9 ratio
PPI (~405 ppi density) (~393 ppi density)
Multi touch Yes Yes
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
CAMERA
Primary Quad 48 MP, f/2.0 (wide), + 12 MP, f/2.2 (ultrawide) + 5 MP (macro) + 5 MP (depth) Quad 64 MP, (wide) + 12 MP, (ultrawide) + 5 MP (macro) + 5 MP (depth)
Video 2160p@30fps, 1080p@30fps 2160p@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS
Flash LED LED
Features HDR, panorama HDR, panorama
Selfie 32 MP, f/2.2, 26mm (wide) 32 MP, (wide)
BATTERY
Battery Li-Po Li-Po
Capacity 4000 mAh 4500
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 battery charging 15W Fast charging 25W
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), 26(850), 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), 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 Active noise cancellation with dedicated mic 3.5mm Jack
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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