Google Pixel 3a vs Google Pixel 4a vs Samsung Galaxy A42 5G

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          General Info

          Manufacturer
          Google Google Samsung
          Announced
          2019, May 2020, August 03 2020, September 02
          Status
          Available. Released 2019, May Coming soon. Exp. release 2020, August 20 Available. Released 2020, November 11
          Colors
          Clearly White, Just Black, Not Pink Just Black Prism Dot Black, Prism Dot White, Prism Dot Gray
          Form Factor
          Candybar Candybar Candybar
          Dimension
          151.3 x 70.1 x 8.2 mm
          (5.96 x 2.76 x 0.32 in)
          144 x 69.4 x 8.2 mm
          (5.67 x 2.73 x 0.32 in)
          164.4 x 75.9 x 8.6 mm
          (6.47 x 2.99 x 0.34 in)
          Weight
          147 g (5.19 oz) 143 g (5.04 oz) 193 g (6.81 oz)
          SIM Type
          Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900
          CDMA2000 1xEV-DO
          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 / 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), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 46, 66(1700/2100), 71(600) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - Europe
          1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 34, 38, 39, 40, 41
          5G Network
          - - 1, 3, 5, 7, 8, 28, 40, 41, 78 SA/NSA/Sub6 - Europe
          1, 3, 5, 7, 8, 28, 40, 41, 78, 79 SA/NSA/Sub6
          Messaging
          Build Features
          - Fingerprint Sensor
          - IP68 dust/water resistant (up to 1.5m for 30 mins)
          - Fingerprint Sensor
          - Fingerprint Sensor (under display, optical)
          Notification LED
          Yes - -

          Hardware and OS

          OS
          Android 9.0 (Pie) Android 10.0 Android 10, upgradable to Android 11, One UI 3.1
          Processor
          Octa-Core (2 x 2GHz Kryo 360 + 6 x 1.7GHz Kryo 360), Qualcomm SDM670 Snapdragon 670 Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm) Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570), Qualcomm SM7225 Snapdragon 750 5G (8 nm)
          GPU
          Adreno 615 Adreno 618 Adreno 619
          RAM
          4 GB 6GB 8 GB
          Internal Memory
          32/64 GB 128 GB 128 GB
          External Memory
          No No microSDXC

          Display

          Type
          P-OLED Capacitive Touchscreen, Corning Gorilla Glass 5 IPS LCD Capacitive Touchscreen HD+ Super AMOLED capacitive touchscreen
          Colors
          16M colors 16M colors 16M Colour
          Size
          5.6 inches 5.81 inches 6.6 inches
          Resolution
          1080 x 2220 pixels (441 ppi) 1080 x 2340 pixels (444 ppi) 720 x 1600 pixels (266 ppi)
          Screen-to-Body Ratio
          74.99% 82.76% 84.18%
          Multi-Touch

          Multimedia

          3.5mm Jack
          Radio
          No - Unspecified
          Games
          Yes + Downloadable Yes + Downloadable Yes + Downloadable
          Loud Speaker

          Camera

          Rear Camera
          12.2 MP 12.2 MP 48 MP + 8 MP + 5 MP + 5 MP
          Flash
          Dual-LED Flash LED Flash LED Flash
          Features
          12.2 MP, f/1.8, 28mm (wide), 1/2.55", 1.4µm, OIS, dual pixel PDAF
          Auto-HDR, Panorama
          12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
          Auto-HDR, Panorama
          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
          5 MP, f/2.4, (depth)
          5 MP, f/2.4, (macro)
          Panorama, HDR
          Video
          2160p@30fps, 1080p@30/60/120fps, 720p@240fps, 1080p@30fps (gyro-EIS) 2160p@30fps, 1080p@30fps; gyro-EIS 4K@30fps, 1080p@30fps, 720p@480fps
          Front Camera
          8 MP, f/1.8, 28mm PDAF
          No AF, Auto-HDR, 1080p@30fps
          8 MP, f/2.0, (wide), 1/4", 1.12µm
          HDR
          1080p@30fps
          20 MP, f/2.2, 0.8µm
          HDR
          1080p@30fps

          Connectivity and Data Rate

          GPRS
          Yes Yes Yes
          Edge
          Yes Yes Yes
          3G
          HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat16 1024/75 Mbps HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A, 5G
          Bluetooth
          5.0, A2DP, LE, aptX HD 5.1, A2DP, LE 5.0, A2DP, LE
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
          USB
          2.0, Type-C 1.0 reversible connector 3.1, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector
          GPS
          Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, GALILEO, BDS
          Browser
          Yes Yes Yes

          User Memory

          Internal
          32/64 GB, 4 GB RAM 128 GB, 6GB RAM (UFS 2.1) 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM UFS 2.1
          Expandable Storage
          No No microSDXC
          USB OTG
          Supported Supported Supported

          Sensors

          Fingerprint
          fingerprint supported fingerprint supported fingerprint supported
          Proximity Sensor
          proximity sensor present proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present accelerometer sensor present
          Magnetic-field Sensor (Compass)
          magnetic field sensor present magnetic field sensor present magnetic field sensor present
          Gyroscope Sensor
          gyroscope sensor present gyroscope sensor not present gyroscope sensor present
          NFC
          NFC not supported NFC not supported NFC supported

          Battery

          Type
          Non-removable Li-Ion Battery
          Fast Battery Charging 18W
          Non-removable Li-Po Battery
          Fast battery charging 18W
          Non-removable Li-Po Battery
          Fast battery charging 15W
          Capacity
          3000 mAh 3140 mAh 5000 mAh
          Stand by
          - - -
          Talk Time
          - - -

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