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Samsung Galaxy M51
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Samsung Galaxy A70
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Samsung Galaxy M51

Samsung Galaxy A70
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Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  HSDPA 850 / 900 / 1900 / 2100 - SM-A705FN/DS
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A705YN/DS
  1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 26, 29, 38, 40, 41, 66 - SM-A705W
  1, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A705FN/DS
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps HSPA, LTE
Launch
Announced 2020, August 31 2019, March 26
Status Available. Released 2020, September 11 Available. Released 2019, May 01
Body
Dimensions 163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in) 164.3 x 76.7 x 7.9 mm (6.47 x 3.02 x 0.31 in)
3D size compare
Weight 213 g (7.51 oz) 183 g (6.46 oz)
Build Glass front (Gorilla Glass 3+), plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display
Type Super AMOLED Plus Super AMOLED
Size 6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.0% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~393 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, upgradable to Android 12, One UI 4.1 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Chipset Qualcomm SDM730 Snapdragon 730G (8 nm) Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Adreno 618 Adreno 612
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM 128GB 6GB RAM, 128GB 8GB RAM
  UFS 2.0
Main Camera
Modules 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
12 MP, f/2.2, 123˚ (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)		 32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30/240fps
Selfie Camera
Modules 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features HDR HDR
Video 4K@30fps, 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes 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 (market/region dependent)
Infrared port No No
Radio FM radio, RDS FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  ANT+
Bixby natural language commands and dictation
Battery
Type Li-Po 7000 mAh, non-removable Li-Po 4500 mAh, non-removable
Charging 25W wired, 100% in 115 min (advertised)
Reverse wired		 25W wired
Misc
Colors Celestial Black, Electric Blue, White Coral, Blue, Black, White
SAR 1.38 W/kg (head)     0.33 W/kg (head)     0.70 W/kg (body)    
SAR EU 0.61 W/kg (head)     1.45 W/kg (body)     0.35 W/kg (head)     1.48 W/kg (body)    
Models SM-M515F, SM-M515F/DSN SM-A705F, SM-A705FN, SM-A705GM, SM-A705MN, SM-A7050, SM-A705W, SM-A705YN, SM-A705X, SM-A705U
Price About 470 EUR About 90 EUR
Tests
Performance AnTuTu: 266620 (v8)
GeekBench: 1774 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)		 AnTuTu: 167750 (v7)
GeekBench: 6584 (v4.4)
GFXBench: 7fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker -28.5 LUFS (Average) Voice 68dB / Noise 69dB / Ring 81dB
Audio quality Noise -93.5dB / Crosstalk -92.4dB
Battery (old) Endurance rating 156h Endurance rating 103h

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