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Samsung Galaxy A9 (2018)

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Samsung Galaxy A9 (2018)
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Samsung Galaxy A31

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Samsung Galaxy A31
64GB 4GB RAM
$ 1,219.99 Deal
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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 bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
  1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
Speed HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Launch Announced 2018, October 2020, March 24
Status Available. Released 2018, November Available. Released 2020, April 27
Body Dimensions 162.5 x 77 x 7.8 mm (6.40 x 3.03 x 0.31 in) 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight 183 g (6.46 oz) 185 g (6.53 oz)
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum 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 Super AMOLED
Size 6.3 inches, 100.2 cm2 (~80.1% screen-to-body ratio) 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2220 pixels, 18.5:9 ratio (~393 ppi density) 1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Protection Corning Gorilla Glass 5
Platform OS Android 8.0 (Oreo), upgradable to Android 9.0 (Pie) Android 10, One UI 2.5
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm) Mediatek MT6768 Helio P65 (12nm)
CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU Adreno 512 Mali-G52 MC2
Memory Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera Modules 24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF
10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom
8 MP, f/2.4, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 4K@30fps, 1080p@30fps 1080p@30fps
Selfie Camera Modules 24 MP, f/2.0, 27mm (wide), 1/2.8", 0.9µm 20 MP, f/2.2, (wide)
Features HDR
Video 1080p@30fps 1080p@30fps
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, 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, BDS, GALILEO Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes Yes (market/region dependent)
Infrared port No No
Radio FM radio FM radio, RDS, recording
USB USB Type-C 2.0 USB Type-C 2.0, USB On-The-Go
Features Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass
 ANT+
Samsung Pay
Virtual proximity sensing
Battery Type Li-Ion 3800 mAh, non-removable Li-Po 5000 mAh, non-removable
Charging Fast charging 18W Fast charging 15W
Stand-by
Talk time
Misc
Colors Caviar Black, Lemonade Blue, Bubblegum Pink Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
SAR 0.27 W/kg (head)     0.84 W/kg (body)    
SAR EU 0.35 W/kg (head)     1.59 W/kg (body)     0.49 W/kg (head)     1.68 W/kg (body)    
Models SM-A920F, SM-A9200, SM-A920N SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Price About 550 EUR $ 229.12 / £ 190.00 / € 289.00 / Rp 3,250,000
Tests Performance AnTuTu: 140500 (v7)
GeekBench: 5763 (v4.4)
GFXBench: 8.3fps (ES 3.1 onscreen)
AnTuTu: 151815 (v8)
GeekBench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 4.220 (sunlight) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 69dB / Noise 72dB / Ring 77dB -30.9 LUFS (Below average)
Audio quality Noise -90.6dB / Crosstalk -93.8dB
Battery life 88h endurance rating 124h endurance rating

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