
Samsung Galaxy S20 Ultra vs Samsung Galaxy A21S vs Samsung Galaxy S9



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Last Updated: Sat, 12 Sep'20
Basic Information
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE5.0, A2DP, LE, aptX
Design
- Height6.57 inches6.44 inches5.81 inches
- Width2.99 inches2.96 inches2.70 inches
- Thickness0.35 inches0.35 inches0.33 inches
- Weight220 g192 g163 g
- ColorCosmic Grey, Cosmic BlackBlack, White, BlueMidnight Black, Coral Blue, Lilac Purple
- BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frameBack Panel: PlasticFront/back glass (Gorilla Glass 5), aluminum frame
Display
- Screen Size6.9 inches6.5 inches5.8 inches
- Display TypeDynamic AMOLED 2X capacitive touchscreenPLS TFT capacitive touchscreenSuper AMOLED capacitive touchscreen
- Display Resolution1440 x 3200 pixels720 x 1600 pixels1440 x 2960 pixels
- Pixel Density511 ppi270 ppi570 ppi
- Aspect Ratio20:0920:0918.5:9
- ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 5
- Screen to Body Ratio89.90%82.80%83.60%
Performance
- GPUMali-G77 MP11|Adreno 650Mali-G52Mali-G72 MP18
- OSAndroid 10.0 One UI 2Android 10, One UI 2.0Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
- Chipset GPExynos 990 (7 nm+)|Qualcomm SM8250 Snapdragon 865 (7 nm+)Exynos 850 (8nm)Exynos 9810 (10 nm)
- CPUOcta-core (2x2.73 GHz Mongoose M5 2x2.50 GHz Cortex-A76 4x2.0 GHz Cortex-A55)|Octa-core (1x2.84 GHz Kryo 585 3x2.42 GHz Kryo 585 4x1.8 GHz Kryo 585)Octa-core (4x2.0 GHz Cortex-A55, 4x2.0 GHz Cortex-A55)Octa-core (4x2.7 GHz Mongoose M3 4x1.8 GHz Cortex-A55)
Memory & Storage
- RAM/Internal Storage128GB 12GB RAM64GB 4GB RAM, 64GB 6GB RAM64/128/256 GB, 4 GB RAM
- Expandable MemorymicroSDXC (uses shared SIM slot), Up to 1TBmicroSDXC (dedicated slot), Up to 512GBmicroSD, up to 1 TB (uses shared SIM slot) - dual SIM model only
Back Camera
- Quad Camera108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8micron, PDAF|48 MP, f/3.5, 103mm (periscope telephoto), 1/2.0", 0.8micron, PDAF|12 MP, f/2.2, 13mm (ultrawide), 1.4micron, Super Steady video|0.3 MP, TOF 3D, f/1.0, (depth)48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 123degree (ultrawide), 1/4.0, 1.12 micron|2 MP, f/2.4, (macro)|2 MP, f/2.4, (depth)
- AutofocusPDAFPDAFDual Pixel PDAF
- OISOISOIS
- Back Camera Video8K24fps, 4K30/60fps, 1080p30/60/240fps, 720p960fps, HDR10+, stereo sound rec., gyro-EIS & OIS1080p30fps2160p60fps, 1080p240fps, 720p960fps, HDR, dual-video rec.
- Back Camera FeaturesLED flash, auto-HDR, panoramaLED flash, panorama, HDRLED flash, auto-HDR, panorama
Front Camera
- Dual Camera40 MP, f/2.2, 26mm (wide), 0.7 micron, PDAF
- Front Camera Video4K30/60fps, 1080p30fps1080p30fps1440p30fps
- Front Camera FeaturesDual video call, Auto-HDRDual video call, Auto-HDR
- Single Camera13 MP, f/2.2, (wide), 1/3.1, 1.12 micron8 MP, f/1.7, 25mm (wide), 1/3.6, 1.22 micron, AF
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYes, with stereo speakersYesYes
- Audio Features32-bit/384kHz audio|Tuned by AKG32-bit/384kHz audio|Active noise cancellation with dedicated mic
Battery
- Battery Capacity5000 mAh battery5000 mAh battery3000 mAh
- User ReplaceableNon-removableNon-removableNon-removable
- Talk TimeUp to 25 Hours (4G LTE)
- ChargingFast charging 45W|USB Power Delivery 3.0|Fast Qi/PMA wireless charging 15W|Reverse wireless charging 9WFast charging 15WFast battery charging 15W (Quick Charge 2.0)|Qi/PMA wireless charging (market dependent)
- Battery TypeLi-PoLi-PoLi-Ion
Communications
- WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
- GPSYes, with A-GPS, GLONASS, BDS, GALILEOYes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, BDS, GALILEO
- RadioUnspecifiedUnspecifiedFM radio
- USB3.2, Type-C 1.0 reversible connector, USB On-The-Go2.0, Type-C 1.0 reversible connector3.1, Type-C 1.0 reversible connector
- NFCYesNoYes
- SIMSingle SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
Miscellaneous Features
- SensorsFingerprint (under display, ultrasonic), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, RGB Light Sensor, Proximity SensorFingerprint (rear-mounted), accelerometer, gyro, proximity, compassIris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
- Water ResistantIP68 dust/water resistant (up to 1.5m for 30 mins)IP68 dust/water proof (up to 1.5m for 30 mins)
Launch
- Announced On2020, February 112020, May 152018, February
- StatusAvailable. Released 2020, February 15Available. Released 2020, June 17Available. Released 2018, March