Xiaomi Redmi K40 5G Smartphone CPU Qualcomm Snapdragon 870 Clular phone 48MP Camera original used phones no charger

 Specifications

1. Design & Build

• Dimensions: 163.7 × 76.4 × 7.8 mm

• Weight: 196g

2. Hardware

• Processor (CPU): Qualcomm Snapdragon 870

  • Architecture: 1 × 3.2GHz Cortex-A77 + 3 × 2.4GHz Cortex-A77 + 4 × 1.8GHz Cortex-A55 (Octa-core)

• GPU: Adreno 650

• RAM: 12GB (LPDDR5)

• Storage (ROM): 256GB (UFS 3.1)

  • Expandable: No microSD support

    • UI: MIUI 12

• Additional Hardware:

  • Haptics: X-axis linear motor

  • Audio: Stereo dual speakers

3. Display

• Size: 6.67 inches

• Type: AMOLED (E4)

• Design: Punch-hole display (centered)

• Aspect Ratio: 20:9

• Resolution: 2400 × 1080 (FHD+)

• Refresh Rate: 120Hz

• Touch Sampling Rate: 360Hz

• Color Support: True Tone, 8-bit

• Brightness:

  • Peak: 1300 nits

  • Typical: 900 nits

• HDR: HDR10+

• Contrast Ratio: 5,000,000:1

• Protection: Corning Gorilla Glass 5

•  

• Rear Cameras:

  1. Main: 48MP, f/1.79

  2. Ultra-Wide: 8MP, f/2.2, 119° FoV

  3. Telephoto Macro: 5MP

• Front Camera: 20MP

• Flash: LED

• Photo Features:

  • 48MP Ultra HD, AI Magic Eraser, Night Mode, Portrait Bokeh, Pro Mode, AI Beautification, Document Scanner, Film Filters, HDR, Panorama, Timelapse, etc.

• Video Capabilities:

  • Rear:

    • 4K@30fps

    • 1080p@60fps/30fps

    • 720p@30fps

    • Slow-mo: 1080p@960/240/120fps, 720p@960/240/120fps

  • Front:

    • 1080p@30fps

    • 720p@30fps

    • Slow-mo: 720p@120fps

5. Connectivity

• Network Support:

  • 5G (SA/NSA), 4G LTE, 3G, 2G

  • Bands:

    • 2G: GSM 850/900/1800/1900, CDMA BC0

    • 3G: WCDMA B1/B2/B4/B5/B6/B8/B19, CDMA EVDO BC0

    • 4G: FDD-LTE B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28A, TDD-LTE B34/B38/B39/B40/B41/B42

    • 5G: n1/n3/n28A/n41/n77/n78

• SIM: Dual Nano-SIM

• Wireless:

  • Wi-Fi 6 (802.11 a/b/g/n/ac/ax), 2.4GHz/5GHz, MU-MIMO

  • Bluetooth 5.2 (AAC/LDAC/LHDC)

  • NFC (for payments, transit, digital keys)

  • Infrared (IR blaster)

• Navigation:

  • GPS (L1+L5), GLONASS, Galileo (E1+E5a), BeiDou, QZSS, NavIC

  • A-GPS, A-GLONASS, A-BDS

• Ports: USB Type-C

Kind reminder:
1: This product is installed with global firmware, equipped with a new box, charger, and comes with small gifts such as tempered film protective cover. 
2: When shipping, use AliExpress worry free standard logistics, and declare $20-50 on the document. The logistics usually take 15-30 days
3: If there are any quality issues, please contact customer service within 7 days to return, refund or apply for compensation. If the goods are not received in a timely manner, you can apply for a refund due to logistics reasons