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Samsung Galaxy A80

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Samsung Galaxy A51

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Network Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands 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 bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
  2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U
Speed HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/75 Mbps HSPA, LTE-A
Launch Announced 2019, April 10 2019, December 12
Status Available. Released 2019, May Available. Released 2019, December 16
Body Dimensions 165.2 x 76.5 x 9.3 mm (6.50 x 3.01 x 0.37 in) 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
3D size compare
Size up
Weight 220 g (7.76 oz) 172 g (6.07 oz)
Build Glass front (Gorilla Glass 3), glass back (Gorilla Glass 6), aluminum frame Glass front (Gorilla Glass 3), plastic back, plastic frame
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)
Display Type Super AMOLED Super AMOLED
Size 6.7 inches, 108.4 cm2 (~85.8% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
 Always-on display
Platform OS Android 9.0 (Pie), upgradable to Android 10, One UI 2.0 Android 10, upgradable to Android 13, One UI 5
Chipset Qualcomm SDM730 Snapdragon 730 (8 nm) Exynos 9611 (10nm)
CPU 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)
GPU Adreno 618 Mali-G72 MP3
Memory Card slot No microSDXC (dedicated slot)
Internal 128GB 8GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1 UFS 2.0
Main Camera Modules 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
TOF 3D, f/1.2, (depth)
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 123˚ (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth)
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@480fps 4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie Camera Modules Motorized pop-up rotating main camera module 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Features LED flash, HDR HDR
Video 4K@30fps, 1080p@30/60fps (gyro-EIS) 4K@30fps, 1080p@30fps
Sound Loudspeaker Yes Yes
3.5mm jack No Yes
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
NFC Yes Yes
Infrared port No No
Radio FM radio FM radio
USB USB Type-C 2.0 USB Type-C 2.0, OTG
Features Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass
 ANT+
Bixby natural language commands and dictation
Virtual proximity sensing
ANT+
Battery Type Li-Po 3700 mAh, non-removable Li-Po 4000 mAh, non-removable
Charging 25W wired 15W wired
Stand-by
Talk time
Misc
Colors Angel Gold, Ghost White, Phantom Black Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
SAR 0.30 W/kg (head)     0.71 W/kg (body)     0.80 W/kg (head)     0.67 W/kg (body)    
SAR EU 0.22 W/kg (head)     1.43 W/kg (body)     0.37 W/kg (head)     1.59 W/kg (body)    
Models SM-A805F, SM-A8050, SM-A805X, SM-A805N SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL
Price About 380 EUR About 240 EUR
Tests Performance AnTuTu: 207502 (v7)
GeekBench: 6934 (v4.4)
GFXBench: 14fps (ES 3.1 onscreen)
AnTuTu: 113051 (v7), 175363 (v8)
GeekBench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 69dB / Noise 71dB / Ring 79dB -28.6 LUFS (Average)
Audio quality Noise -93.1dB / Crosstalk -87.3dB
Battery life 90h endurance rating 86h endurance rating

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