Đánh giá samsung m20 và a20 năm 2024

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Samsung Galaxy A20

Samsung Galaxy M20

key specsDisplay6.40-inch6.30-inchProcessorSamsung Exynos 7884Samsung Exynos 7904Front Camera8-megapixel 8-megapixel Rear Camera13-megapixel + 5-megapixel 13-megapixel + 5-megapixel RAM3GB3GBStorage32GB32GBBattery Capacity4000mAh5000mAhOSAndroidAndroid 8.1 OreoResolution720x1560 pixels1080x2340 pixelsgeneralBrandSamsungSamsungModelGalaxy A20Galaxy M20Release dateMarch 1, 2019January 1, 2019Launched in IndiaNoYesForm factorTouchscreenTouchscreenDimensions (mm)158.40 x 74.70 x 7.80-Battery capacity (mAh)40005000Removable battery-NoWireless charging-NoColours-Charcoal Black, Ocean BluedisplayScreen size (inches)6.406.30TouchscreenYesYesResolution720x1560 pixels1080x2340 pixelsAspect ratio-19.5:9hardwareProcessorocta-core (2x1.6GHz + 6x1.35GHz)1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)Processor makeSamsung Exynos 7884Samsung Exynos 7904RAM3GB3GBInternal storage32GB32GBExpandable storageYesYesExpandable storage typemicroSDmicroSDExpandable storage up to (GB)512512Dedicated microSD slot-YescameraRear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2)Rear flashYesYesFront camera8-megapixel (f/2.0)8-megapixel (f/2.0)Rear autofocus-YesFront flash-NosoftwareOperating systemAndroidAndroid 8.1 OreoSkin-Samsung Experience 9.5 UXconnectivityWi-FiYes-BluetoothYesYesWi-Fi standards supported-802.11 b/g/nGPS-YesUSB Type-C-YesMicro-USB-NoHeadphones-3.5mmNumber of SIMs-2sensorsFingerprint sensorYesYesFace unlock-YesProximity sensor-YesAccelerometer-YesratingsOverall NDTV Rating-Read ReviewDesign Rating-Display Rating-Software Rating-Performance Rating-Battery Life Rating-Camera Rating-Value for Money Rating-sim 1SIM Type-Nano-SIMGSM/CDMA-GSM3G-Yes4G/ LTE-Yessim 2SIM Type-Nano-SIMGSM/CDMA-GSM3G-Yes4G/ LTE-Yes

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Network 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 only) 3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 4G bands 1, 3, 5, 7, 8, 20, 38, 40, 41 1, 3, 5, 7, 8, 20, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - SM-A205U Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps Launch Announced 2019, January 28 2019, March 19 Status Available. Released 2019, February Available. Released 2019, April 05 Body 156.4 x 74.5 x 8.8 mm (6.16 x 2.93 x 0.35 in) 158.4 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in) 3D size compare

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186 g (6.56 oz) 169 g (5.96 oz) Build Glass front, 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 PLS LCD Super AMOLED 6.3 inches, 97.4 cm2 (~83.6% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~85.0% screen-to-body ratio) Resolution 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density) Protection Corning Gorilla Glass 3 Platform OS Android 8.1 (Oreo), upgradable to Android 10, One UI 2 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 Chipset Exynos 7904 (14 nm) Exynos 7884 (14 nm) CPU Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53) GPU Mali-G71 MP2 Mali-G71 MP2 Memory Card slot microSDXC (dedicated slot) microSDXC (dedicated slot) Internal 32GB 3GB RAM, 64GB 4GB RAM 32GB 3GB RAM eMMC 5.1 eMMC 5.1 Main Camera Modules 13 MP, f/1.9, 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 12mm (ultrawide) 13 MP, f/1.9, 28mm (wide), AF 5 MP, f/2.2, 12mm (ultrawide) Features LED flash, panorama, HDR LED flash, panorama, HDR Video 1080p@30fps 1080p@30fps Selfie Camera Modules 8 MP, f/2.0, 25mm (wide) 8 MP, f/2.0 Features HDR Video 1080p@30fps 1080p@30fps Sound Loudspeaker Yes Yes 3.5mm jack Yes Yes Comms WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS NFC Yes (market/region dependent) Yes (market/region dependent) Infrared port No No Radio FM radio, RDS, recording FM radio USB USB Type-C 2.0 USB Type-C 2.0, OTG Features Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Battery Type Li-Po 5000 mAh, non-removable Li-Po 4000 mAh, non-removable Charging 15W wired 15W wired Stand-by Talk time Misc Colors Ocean Blue, Charcoal Black Black, Deep Blue, Red, Coral Orange, Gold SAR 1.09 W/kg (head) 0.60 W/kg (body) SAR EU 0.25 W/kg (head) 1.59 W/kg (body) 0.23 W/kg (head) 1.38 W/kg (body) Models SM-M205F, SM-M205FN, SM-M205G, SM-M205M, SM-M205N SM-A205F, SM-A205FN, SM-A205GN, SM-A205YN, SM-A205G, SM-A205W, SM-A205U, SM-A205S, SM-S205DL, SM-A205U1 Price About 400 EUR $ 82.00 / £ 79.99 / € 166.89 Tests Performance AnTuTu: 108658 (v7) GeekBench: 4160 (v4.4) GFXBench: 4.4fps (ES 3.1 onscreen) Display Contrast ratio: 1333:1 (nominal), 2.960 (sunlight) Loudspeaker Audio quality Battery (old)