Samsung Galaxy A21S vs Samsung Galaxy A30 vs Samsung Galaxy M30
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Last Updated: Fri, 3 Jul'20
Basic Information
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE5.0, A2DP, LE
Design
- Height6.44 inches6.24 inches6.26 inches
- Width2.96 inches2.94 inches2.96 inches
- Thickness0.35 inches0.30 inches0.33 inches
- Weight192 g165 g174 g
- ColorBlack, White, BlueBlack, Blue, RedBlack, Blue
- BuildFront glass, plastic bodyGlass front, plastic back, plastic frame
Display
- Screen Size6.5 inches6.4 inches6.4 inches
- Display TypePLS TFT capacitive touchscreenSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
- Display Resolution720 x 1600 pixels1080 x 2340 pixels1080 x 2340 pixels
- Pixel Density270 ppi403 ppi403 ppi
- Aspect Ratio20:0919.5:919.5:9
- Screen to Body Ratio82.80%84.90%84.20%
- ProtectionCorning Gorilla Glass 3
Performance
- OSAndroid 10, One UI 2.0Android 9.0 (Pie)Android 8.1 (Oreo), upgradable to Android 9.0 (Pie) One UI
- GPUMali-G52Mali-G71 MP2Mali-G71 MP2
- Chipset GPExynos 850 (8nm)Exynos 7904 (14 nm)Exynos 7904 (14 nm)
- CPUOcta-core (4x2.0 GHz Cortex-A55, 4x2.0 GHz Cortex-A55)Octa-core (2x1.8 GHz Cortex-A73 6x1.6 GHz Cortex-A53)Octa-core (2x1.8 GHz Cortex-A73 6x1.6 GHz Cortex-A53)
Memory & Storage
- RAM/Internal Storage64GB 4GB RAM, 64GB 6GB RAM64 GB, 4 GB RAM or 32 GB, 3 GB RAM32GB 3GB RAM, 64GB 4GB RAM, 128GB 6GB RAM
- Expandable MemorymicroSDXC (dedicated slot), Up to 512GBmicroSD, up to 1 TB (dedicated slot)microSD, up to 1 TB (dedicated slot)
Back Camera
- Quad Camera48 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)
- AutofocusPDAFPDAFPDAF
- Back Camera Video1080p30fps1080p30fps2160p30fps, 1080p30fps
- Back Camera FeaturesLED flash, panorama, HDRLED flash, panorama, HDRLED flash, panorama, HDR
- Dual Camera16 MP, f/1.7|5 MP, f/2.2, 12mm, (ultrawide)
Front Camera
- Single Camera13 MP, f/2.2, (wide), 1/3.1, 1.12 micron16 MP, f/2.016 MP, f/2.0
- Front Camera Video1080p30fps1080p30fps1080p30fps
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYesYesYes
- Audio FeaturesActive noise cancellation with dedicated micActive noise cancellation with dedicated mic|Dolby Atmos sound
Battery
- Battery Capacity5000 mAh battery4000 mAh5000 mAh
- User ReplaceableNon-removableNon-removableNon-removable
- ChargingFast charging 15WFast battery charging 15WFast battery charging 15W
- Battery TypeLi-PoLi-PoLi-Po
Communications
- WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
- GPSYes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS
- RadioUnspecifiedFM radioFM radio, RDS, recording
- USB2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector
- NFCNoNo
- SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTEGSM / HSPA / LTE
Miscellaneous Features
- SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
- Announced On2020, May 152019, February2019, February
- StatusAvailable. Released 2020, June 17Available. Released 2019, MarchAvailable. Released 2019, March
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