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Samsung Galaxy M40 SM-M405F vs Samsung Galaxy A21 US Unlocked (SM-A215U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    155.3 x 73.9 x 7.9mm 167.8 x 76.7 x 8.1 mm
  • Weight
    168g 193g
  • SIM Card
    Single / Dual SIM Single
  • SIM Card Size
    Nano-SIM (4FF) Nano-SIM (4FF)

Essential Accessories (external affiliate links)

    OPERATING SYSTEM

    • Platform
      Android Android
    • Installed OS Version
      Android 9.0 Pie Android 10.0

    NETWORK

    • Supported Network
      2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD 2G, 3G, 4G / LTE
    • 2G Bands
      GSM850, GSM900, DCS1800, PCS1900
    • 3G Bands
      B1(2100), B5(850), B8(900)
    • 4G Bands
      - 4G FDD LTE:
      B1(2100), B3(1800), B5(850), B8(900).

      - 4G TDD LTE:
      B40(2300), B41(2500).

    DISPLAY

    • Technology (Main Display)
      PLS TFT Capacitive Touchscreen TFT Touch Screen
    • Size (Main Display)
      6.3 inches (160 cm) 6.5 Inches (166.3mm)
    • Color Depth (Main Display)
      16M Colors 16M Colors
    • Resolution (Main Display)
      FHD+ 1080 x 2340 pixels HD+ 720 x 1600 Pixels
    • Pixel Density
      409 PPI 270 PPI
    • S Pen Support
      No No
    • More Display Features
      Corning Gorilla Glass, Infinity O Display. Infinity-O Display

    PROCESSOR

    • CPU Type
      Qualcomm SDM675 Snapdragon 675 MediaTek Helio P35
    • CPU Speed
      2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver 4x2.3 GHz and 4x1.8 GHz
    • Cores
      8 Cores (Octa-Core) 8 Cores (Octa-Core)
    • GPU
      Adreno 612 IMG PowerVR GE8320

    MEMORY

    • RAM Size
      6GB 3GB
    • ROM Size
      128GB 32GB
    • External Memory Support
      microSD, Up to 512 GB MicroSD (Up to 512GB)

    SENSORS

    • Built In Sensors
      Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Proximity Sensor, Virtual Light Sensing Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor

    AUDIO and VIDEO

    • Audio Playing Format
      MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
    • Video Playing Format
      MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
    • Video Recording Resolution
      UHD 4K (3840 x 2160 pixels) @30fps FHD (1920 x 1080 Pixels) @30fps
    • Video Playing Resolution
      UHD 4K (3840 x 2160 pixels) @30fps FHD (1920 x 1080 Pixels) @30fps

    CAMERA

    • Rear Camera
      Triple Quad
    • Front Camera
      Single Single
    • Rear Camera - Resolution
      32.0 MP + 5.0 MP Depth Sensor + 8.0 MP Ultrawide 16.0 MP Wide + 8.0 MP Ultra-Wide + 2.0 MP Depth + 2.0 MP Macro
    • Front Camera - Resolution
      16.0 MP 13.0 MP
    • Rear Camera - Flash
      Yes Yes
    • Front Camera - Flash
      No No
    • Rear Camera - Auto Focus
      Yes Yes
    • Front Camera - Auto Focus
      No No
    • Rear Camera - F Number
      F1.7 , F2.2 , F2.2 F1.8 , F2.2 , F2.4 , F2.4
    • Front Camera - F Number
      F2.0 F2.0
    • Optical Image Stabilizer (OIS)
      No No
    • Camera Features
      - Rear Camera Digital Zoom up to 8x.
      - Slow Motion: 240fps @HD.
      - HDR.
      - Panorama.
      - Digital Zoom up to 8x.

    CONNECTIVITY

    • ANT+
      Yes No
    • USB Version
      v2.0 v2.0
    • USB Interface
      Type C Type-C
    • Earjack
      USB Type-C 3.5mm Stereo
    • Bluetooth Version
      Bluetooth v5.0 (LE up to 2 Mbps) Bluetooth v5.0 (LE up to 2 Mbps)
    • Wi-Fi
      802.11 a/b/g/n/ac 2.4G+5GHz, VHT80 802.11 a/b/g/n/ac 2.4+5GHz
    • Wi-Fi Direct
      Yes Yes
    • NFC
      Yes Yes
    • Location Technology
      GPS, Glonass, Beidou, Galileo GPS, Glonass
    • Radio
      Stereo FM radio
    • Mobile High-Definition Link (MHL)
      NO No
    • PC Sync
      Samsung Smart Switch Samsung Smart Switch

    BATTERY

    • Standard Battery Capacity (mAh)
      3500mAh 4000mAh
    • Removable
      No No
    • Fast Charging Support
      Yes Yes
    • Talk Time
      Up to 29H
    • Audio Playback Time (Hours)
      Up to 49H Up to 109H
    • Video Playback Time (Hours)
      Up to 12H Up to 21H
    • Internet Usage Time(LTE) (Hours)
      Up to 14H
    • Internet Usage Time(Wi-Fi) (Hours)
      Up to 14H

    FEATURES

    • More Features
      - Infinity O Display.
      - Fast Charging Support.
      - Triple Rear Camera.
      - 4K Video Recording.
      - Dolby Atmos* 360 surround sound.
      - Screen Sound Technology.
      - Fast Face Unlock and a Finger Print Sensor.
      - Slow Motion.
      - Infinity-O Display.
      - Ultrasonic Fingerprint ID.

    Disclaimer Notice:

    • Disclaimer Notice:
      These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device. These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device.