Samsung Galaxy M15 5G specifications and in-depth review

Samsung Galaxy M15 5G

Manufacturer: Samsung

The Samsung Galaxy M15 5G is a mid-range smartphone built around a 6.5″ AMOLED panel that runs at 90Hz with a pixel density of 396 ppi and a typical brightness of 800 nits. The device runs Android 14 and includes an Always-On Display feature, making glanceable notifications available without fully waking the screen. With dimensions of 160.1 × 76.8 × 9.3 mm and a weight of 217 g, the phone has a fairly substantial physical presence, though it carries no official water-resistance rating. 256GB of internal storage comes paired with 8GB of RAM, and a microSD slot supports expansion up to 1TB.

Under the hood, the Galaxy M15 5G relies on the MediaTek Dimensity 6100 Plus, a 6 nm chip configured with two performance cores at 2.2 GHz and six efficiency cores at 2.0 GHz, delivering an AnTuTu score of around 442,500. The rear camera system combines a 50 MP main sensor, a 5 MP secondary lens, and a 2 MP shooter, while the front houses a 13 MP camera. Battery capacity sits at 6000 mAh with 25W wired fast charging supported and a charger included in the box; wireless charging is not available. Connectivity covers 5G, Wi-Fi 5, Bluetooth 5.3, NFC, GPS with Galileo support, and USB Type-C 2.0, and a 3.5 mm headphone jack is retained.

Pros
  • The 6000 mAh battery provides substantial capacity for extended use, and 25W fast charging with a charger included in the box means less waiting time when power runs low
  • The AMOLED display with 90Hz refresh rate, 396 ppi pixel density, and Always-On Display support delivers a sharp, smooth visual experience for everyday tasks
  • A triple-lens rear camera with a 50 MP main sensor offers a range of shooting options, complemented by manual controls for exposure, ISO, focus, and white balance
  • 256GB of internal storage paired with a microSD slot supporting up to 1TB of expansion gives ample room for apps, media, and files
  • 5G connectivity alongside NFC, Bluetooth 5.3, dual SIM support, and GPS with Galileo coverage makes the device well-equipped for modern network and location needs
  • The 3.5 mm headphone jack allows direct use of wired headphones without any adapter
Cons
  • At 217 g and 9.3 mm thick, the device has a noticeably heavy and bulky physical profile for everyday one-handed use
  • No water resistance rating means the phone offers no protection against rain, splashes, or accidental liquid exposure
  • Wireless charging is not supported, limiting charging flexibility compared to devices that offer it
  • Video recording is capped at 1080p at 30 fps, with no HDR10 or Dolby Vision recording available
  • The single rear flash is not dual-tone, and there is no front-facing flash, which can limit the quality of flash-assisted shots in low light
  • Audio output is limited to a single speaker with no stereo capability, and none of the advanced Bluetooth audio codecs such as aptX, aptX HD, or LDAC are supported
Who is this for?

This device is well-suited to everyday users who prioritize long battery life and all-day endurance, as the 6000 mAh capacity combined with 25W fast charging caters to those who heavily rely on their phone throughout the day without frequent access to a power source. The AMOLED panel with a 90Hz refresh rate and Always-On Display makes it a comfortable fit for users who consume a lot of media, scroll social feeds, or read regularly on their phone. Those who want ample storage flexibility will appreciate the 256GB built-in capacity plus support for up to 1TB via a memory card, and the inclusion of a 3.5 mm headphone jack alongside NFC and dual SIM makes it practical for users who still rely on wired audio and need separate lines for work and personal use.

Who is this NOT for?

Users who need reliable protection against water or moisture — such as those who work outdoors, exercise regularly, or simply want peace of mind near liquids — will find this phone lacking, as it carries no water-resistance rating whatsoever. The rear camera's video ceiling of 1080p at 30 fps with no HDR10 or Dolby Vision recording makes it a poor fit for anyone who regularly shoots high-quality video content or needs advanced footage for creative projects. Additionally, users who demand a compact, lightweight device for comfortable one-handed use will likely find the 217 g weight and 9.3 mm thickness cumbersome over extended periods, and those invested in a wireless audio ecosystem expecting high-fidelity Bluetooth codecs like LDAC or aptX HD will find no support for any of those standards here.

Design:

water resistance None
weight 217 g
thickness 9.3 mm
width 76.8 mm
height 160.1 mm
volume 114.349824 cm³
has a rugged build
can be folded

The Samsung Galaxy M15 5G measures 160.1 × 76.8 × 9.3 mm and tips the scales at 217 g, giving it a relatively solid, full-sized feel in the hand. Its total volume comes to approximately 114.35 cm³. The phone follows a standard flat-slab form factor — it is neither foldable nor built to any rugged specification — and it carries no water-resistance rating, so exposure to moisture is not covered.

Display:

Display type OLED/AMOLED
screen size 6.5"
pixel density 396 ppi
resolution 1080 x 2340 px
refresh rate 90Hz
brightness (typical) 800 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Samsung Galaxy M15 5G features a 6.5″ OLED/AMOLED touchscreen with a resolution of 1080 × 2340 px and a pixel density of 396 ppi, producing a sharp and detailed image. The panel refreshes at 90Hz and reaches a typical brightness of 800 nits, while the Always-On Display function allows basic information to remain visible without fully activating the screen. The display does not include branded damage-resistant glass and does not support HDR10, HDR10+, or Dolby Vision. There is no secondary screen on this device.

Performance:

internal storage 256GB
RAM 8GB
AnTuTu benchmark score 442500
Chipset (SoC) name MediaTek Dimensity 6100 Plus
GPU name Mali G57 MC2
CPU speed 2 x 2.2 & 6 x 2 GHz
GPU clock speed 950 MHz
Has integrated LTE
RAM speed 2133 MHz
semiconductor size 6 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
maximum amount of external memory supported 1024GB
Uses HMP
maximum memory amount 12GB
uses multithreading
DDR memory version 4

The Samsung Galaxy M15 5G is powered by the MediaTek Dimensity 6100 Plus, a 6 nm chipset with an octa-core CPU configured as two cores at 2.2 GHz and six cores at 2.0 GHz across 8 threads, using big.LITTLE and HMP technologies for workload distribution. The SoC integrates an LTE modem, a Mali G57 MC2 GPU clocked at 950 MHz with DirectX 12 support, and handles graphics natively without a discrete chip. The device ships with 256GB of internal storage and 8GB of DDR4 RAM running at 2133 MHz, with the maximum supported memory ceiling reaching 12GB and external storage expandable up to 1TB via a memory card slot. The platform supports 64-bit processing and multithreading, and the AnTuTu benchmark score is recorded at 442,500.

Cameras:

megapixels (main camera) 50 & 5 & 2 MP
wide aperture (main camera) 1.8 & 2.2 & 2.4f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 13MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps
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
wide aperture (front camera) 2f
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 Samsung Galaxy M15 5G carries a triple-lens rear camera system with sensors at 50 MP, 5 MP, and 2 MP, paired with apertures of f/1.8, f/2.2, and f/2.4 respectively, all using CMOS technology without a back-illuminated sensor. Video recording tops out at 1080p at 30 fps, with slow-motion recording supported, though HDR10 and Dolby Vision recording are not available. Autofocus options include phase-detection autofocus for stills and continuous autofocus during video, as well as touch autofocus, while laser autofocus is absent; there is no optical zoom and no optical image stabilization. Manual controls cover exposure, ISO, focus, and white balance, though manual shutter speed is not available, and the camera also supports burst mode, HDR, panoramas, and timelapse. A single LED flash is present on the rear — not dual-tone or RGB — while the front has no flash of its own. The 13 MP front camera sits behind an f/2.0 aperture in a standard (non-under-display) position and uses a single lens; RAW capture and 3D photo or video recording are not supported on either camera.

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 Samsung Galaxy M15 5G runs Android 14 and includes a broad set of privacy controls, covering location access, camera and microphone permissions, clipboard warnings, and app tracking blocks, though cross-site tracking protection and Mail Privacy Protection are not present. On the customization side, the OS supports dark mode, dynamic theming, theme customization, widgets, and customizable notifications, while focus modes and the ability to offload apps are not available. Productivity features include split-screen multitasking, Picture-in-Picture, full-page screenshots, a media picker, sharing intents, and the ability to play games while they are still downloading. On-device machine learning is supported, as are offline voice recognition and voice commands, and the system functions as a multi-user environment with a child lock and device tracking capability. Wi-Fi password sharing and Quick Start are not included, and OS updates do not come directly from the vendor.

Battery:

battery power 6000 mAh
has wireless charging
Supports fast charging
charging speed 25W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Samsung Galaxy M15 5G is equipped with a 6000 mAh rechargeable battery that supports 25W wired fast charging, and a charger is included in the box. A battery level indicator is built in, making it straightforward to monitor remaining charge at a glance. The battery is not removable, and wireless charging is not supported.

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

The Samsung Galaxy M15 5G retains a 3.5 mm headphone jack, allowing wired headphones to be used directly without an adapter. The device does not feature stereo speakers, so audio output is limited to a single speaker. On the wireless audio side, none of the advanced Bluetooth codec standards are supported — aptX, aptX HD, aptX Adaptive, aptX Lossless, and LDAC are all absent. There is also no built-in radio tuner.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5.3
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 3300 MBits/s
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

The Samsung Galaxy M15 5G supports 5G connectivity alongside Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), and accommodates two SIM cards simultaneously. Bluetooth 5.3 and NFC are both present, while the maximum listed download speed reaches 3300 Mbit/s. The USB Type-C port operates at USB 2.0, and there is no HDMI output. An external memory slot is available for storage expansion. For location and navigation, the device includes GPS with Galileo support, a compass, a gyroscope, and an accelerometer, though a barometer, infrared sensor, heart rate monitor, and motion or optical tracking are all absent. A fingerprint scanner handles biometric authentication; 3D facial recognition and an iris scanner are not featured. ANT+, DLNA certification, satellite emergency SOS, crash detection, a built-in projector, and a stylus are likewise not part of the package.

Miscellaneous:

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

The Samsung Galaxy M15 5G includes a video light, which can be used to illuminate scenes during video recording. The display is flat rather than curved, and neither sapphire glass nor an e-paper panel is used in its construction.

Final Verdict

The Samsung Galaxy M15 5G presents a well-rounded specification set aimed at users who want a reliable daily driver with strong endurance and a capable display. Its 6000 mAh battery with 25W fast charging stands out as the most compelling reason to consider this device, complemented by an AMOLED screen with a 90Hz refresh rate, 256GB of storage, and a versatile triple-lens rear camera with broad manual controls. That said, the absence of water resistance, a weight that leans toward the heavier end, and video recording limited to 1080p are real constraints that prevent it from appealing to more demanding users. For those whose priorities center on screen quality, all-day battery performance, and practical everyday connectivity — including NFC, 5G, and dual SIM — the Samsung Galaxy M15 5G delivers a coherent package that fulfills its intended purpose without overreaching.

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