HMD Key specifications and in-depth review

HMD Key

Manufacturer: HMD

The HMD Key is a smartphone that combines practical features with a straightforward design. It offers a 6.52″ LCD display, a 32GB internal storage, and a durable build, ideal for daily tasks and basic usage. The device is lightweight at 185.4 g and offers basic water resistance with an IP52 rating, making it suitable for moderate exposure to water.

On the performance side, the HMD Key is powered by the Unisoc SC9832E chipset with 2GB of RAM, and it supports up to 128GB of external memory. The 4000 mAh battery ensures long-lasting use, and the device supports fast charging at 10W. Key connectivity features include dual SIM support, a fingerprint scanner, Bluetooth 4.2, and a 3.5mm headset jack for audio. The front camera offers 5MP for selfies, and the 8MP rear camera supports various manual settings like ISO and exposure.

Pros
  • Supports dual SIM cards for flexible connectivity options.
  • Includes a fingerprint scanner for enhanced security and convenience.
  • Supports GPS and Galileo for reliable navigation.
  • Has a video light for improved video recording quality in low-light conditions.
  • Offers USB Type-C for fast and convenient charging and data transfer.
Cons
  • Lacks 5G support, limiting high-speed network capabilities.
  • Does not have stereo speakers, reducing audio quality for media consumption.
  • Does not support NFC, limiting contactless transactions and pairing options.
  • Does not include features like curved display or sapphire glass, which could improve durability and visual appeal.
  • No support for wireless charging, which limits charging convenience.
Who is this for?

This product is well-suited for users who prioritize basic functionality and a straightforward smartphone experience. With features like dual SIM support and a fingerprint scanner, it is ideal for individuals who need a reliable, secure device for daily tasks. Additionally, its GPS and Galileo support make it a good choice for users who frequently navigate or use location-based apps.

Who is this NOT for?

This device may not be ideal for users seeking advanced features such as 5G connectivity or high-end multimedia performance. Its lack of stereo speakers and absence of support for wireless charging or NFC may also limit its appeal for those who want enhanced audio quality, convenience in charging, or contactless payment capabilities. Moreover, the lack of features like a curved display or sapphire glass means it might not appeal to users looking for a more premium build or design.

Design:

water resistance Water resistant
weight 185.4 g
thickness 9 mm
width 76.9 mm
height 166.4 mm
volume 115.16544 cm³
Ingress Protection (IP) rating IP52
has a rugged build
can be folded

The design of the HMD Key focuses on practicality and durability. Weighing in at 185.4 g and measuring 166.4 mm in height and 76.9 mm in width, the device provides a balanced form that is easy to handle. With a thickness of 9 mm and a volume of 115.16544 cm³, it maintains a compact profile. The phone is water resistant with an IP52 rating, offering protection against moderate water exposure. However, it does not feature a rugged build and cannot be folded, focusing instead on a sleek, solid design for everyday use.

Display:

Display type LCD, IPS
screen size 6.52"
pixel density 215 ppi
resolution 576 x 1280 px
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The HMD Key features a 6.52″ LCD, IPS display with a resolution of 576 x 1280 px and a pixel density of 215 ppi, providing clear and vibrant visuals. Although it does not include branded damage-resistant glass, HDR10 support, or an Always-On display, it offers a reliable touch screen experience without the complexity of secondary displays or advanced video technologies like Dolby Vision.

Performance:

internal storage 32GB
RAM 2GB
Chipset (SoC) name Unisoc SC9832E
CPU speed 4 x 1.4 GHz
GPU clock speed 680 MHz
Has integrated LTE
RAM speed 667 MHz
semiconductor size 28 nm
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
maximum amount of external memory supported 128GB
OpenCL version 1.2
eMMC version 5.1
PassMark result 453
DDR memory version 3
PassMark result (single) 276

The HMD Key is powered by the Unisoc SC9832E chipset with a quad-core CPU clocked at 1.4 GHz, supported by 2GB of RAM running at 667 MHz. It offers 32GB of internal storage, expandable up to 128GB via external memory. The device includes integrated graphics, with a GPU clock speed of 680 MHz, and supports OpenGL ES 3.2. The system runs on eMMC 5.1 storage, with a PassMark score of 453, ensuring smooth everyday performance.

Cameras:

megapixels (main camera) 8 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 5MP
has built-in optical image stabilization
Has a dual-tone LED flash
number of flash LEDs 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The HMD Key is equipped with an 8 MP main camera and a 5 MP front camera, designed to capture detailed photos and videos. It supports features like phase-detection autofocus for photos, continuous autofocus during video recording, and manual controls for exposure, ISO, and focus. The camera also supports HDR for enhanced image quality, burst mode for rapid shots, and the ability to create panoramas and time-lapse videos. However, it lacks optical zoom, a dual-tone flash, and advanced video recording technologies like HDR10 or Dolby Vision.

Operating system:

Android version Android 14
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The HMD Key runs on Android 14 and offers a variety of privacy and customization features, such as clipboard warnings, location privacy options, and camera/microphone access control. Users can also enjoy theme customization, dark mode, dynamic theming, and customizable notifications. The device supports functionalities like Live Text, full-page screenshots, split screen, and PiP (Picture-in-Picture). However, it does not include features like Mail Privacy Protection, Wi-Fi password sharing, or direct OS updates.

Battery:

battery power 4000 mAh
has wireless charging
Supports fast charging
charging speed 10W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The HMD Key is equipped with a 4000 mAh rechargeable battery, providing solid power for everyday use. It supports fast charging at 10W, although it does not feature wireless charging or a removable battery. The device includes a battery level indicator, ensuring users can easily monitor charge status, and it comes with a charger for convenience.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio
number of microphones 1

The HMD Key offers a 3.5 mm audio jack for wired audio connections, but it does not feature stereo speakers. It includes a radio for listening to broadcasts, and is equipped with a single microphone for capturing sound.

Connectivity & Features:

release date January 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n)
SIM cards 2 SIM
Bluetooth version 4.2
has an external memory slot
Has USB Type-C
has NFC
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

This device supports 2 SIM cards and includes essential connectivity features such as Wi-Fi 4 (802.11n) and Bluetooth 4.2. It also has a USB Type-C port for versatile data transfer, an external memory slot for expandable storage, and a fingerprint scanner for enhanced security. Additionally, it offers GPS and Galileo support for location services.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

This device is equipped with a video light for enhanced video recording, but it does not feature sapphire glass, a curved display, or an e-paper display. These aspects ensure the device maintains a more traditional design while providing essential lighting for videos.

Final Verdict

The product stands out for its solid set of essential features, including dual SIM support, a reliable fingerprint scanner, and GPS with Galileo support, making it a practical choice for users who value basic functionality and security. While it lacks advanced capabilities like 5G support and premium multimedia features, it delivers a straightforward user experience suitable for everyday tasks. Overall, this device is a reliable option for those looking for a dependable, feature-packed smartphone without the need for cutting-edge technologies.

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