Xiaomi Redmi Note 12 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 11, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 101.13 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.55 "/g 3 "/g
Weight 188 g 217 g
Height 165.9 mm 160.1 mm
Width 76.2 mm 76.8 mm
Thickness 8 mm 9.3 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85 % 84.3 %
Pixel Density 395 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 142.01 mAh/in²
Battery Density 49.44 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Redmi Note 12 and the Samsung Galaxy M15. I'm aiming to cut through the spec sheet jargon and focus on what really matters for you, the user.

1. Specifications Breakdown

Here's a table breaking down the key specs, along with what they mean for your daily use:

FeatureXiaomi Redmi Note 12Samsung Galaxy M15Real-World Implications
Design
Dimensions165.9 x 76.2 x 8 mm160.1 x 76.8 x 9.3 mmRedmi Note 12 is taller, M15 is thicker. M15 is a bit bulkier overall.
Weight188g217gRedmi Note 12 feels lighter and easier to handle for extended use.
Display
Size6.67"6.5"Redmi Note 12 has a slightly larger screen for immersive viewing.
Resolution1080x24001080x2340Both are sharp, minor difference wouldn't be noticeable to most.
PPI395396Virtually identical sharpness, both look crisp.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both.
Refresh Rate120Hz90HzRedmi Note 12 feels smoother in scrolling and animations.
Brightness1200 nits800 nitsRedmi Note 12 is much more visible in bright sunlight.
Performance
ChipsetSnapdragon 4 Gen 1Dimensity 6100+Different chips, similar real-world performance.
AnTuTu Score460,800442,500Both are capable of handling everyday tasks and some gaming smoothly.
GPUAdreno 619Mali-G57 MC2Different GPU architectures, similar gaming capabilities for most.
Camera
Rear Main Camera48MP, f/1.850MP, f/1.8M15 has 2MP higher resolution, but main camera performance is similar
Front Camera13MP, f/2.4513MP, f/2.0M15 front camera captures more light, potentially better selfies.
Wide Angle Camera8MP, f/2.25MP, f/2.2Redmi Note 12 captures more details in wide shots.
Macro Lens2MP, f/2.42MP, f/2.4Both offer a basic macro experience.
Video Recording1080p@30fps1080p@30fps (EIS)Both record good HD video. M15 offers EIS for smoother videos.
Slow-Motion120 fps240 fpsM15 records more frames for smoother slow-motion videos.
Camera FeaturesUltra stable video, Continuous autofocus, PDAF, RAW, Night ModeNoneRedmi Note 12 has more pro-grade features
Battery Life
Capacity5000mAh6000mAhM15 should last significantly longer on a single charge.
Charging33W25WRedmi Note 12 charges slightly faster.
Software
OSAndroid 12Android 14M15 offers a newer Android experience.
Connectivity
Wi-Fi802.11ac802.11acBoth support standard Wi-Fi, Redmi Note 12 includes MIMO
Bluetooth5.15.2M15 has a slightly newer version for better connectivity.
GPSGPS,GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1)GPS, A-GPS, GLONASS, Beidou, QZSS, GalileoSimilar location capabilities, each has a few unique standards
Storage & Memory
Internal Storage128/256 GB128 GBRedmi Note 12 has an option for more storage.
RAM4/6/8 GB4/6 GBRedmi Note 12 offers a configuration with more RAM, good for multitasking.
Expandable StorageNoNoNeither phone lets you add extra storage.
Audio
Audio FeaturesBasic audio features2 microphonesSamsung M15 has a small audio edge with dual microphones.
Security
Security FeaturesSide-mounted FingerprintSide-mounted FingerprintBasic biometric security on both.
Build Quality
Screen protectionCorning Gorilla Glass 3UnspecifiedRedmi Note 12 offers better screen protection against scratches.

2. Key Insights

Xiaomi Redmi Note 12 Strengths:

  • Superior Display: The 120Hz refresh rate and 1200 nits brightness make it a joy to use, especially outdoors. You’ll notice the smoothness and vivid colors immediately.
  • Faster Charging: 33W charging means less time tethered to a wall socket.
  • More Camera Features: The addition of features like PDAF, RAW, Night Mode and ultra-stable video recording are welcome additions.
  • Lighter Design: It's noticeably lighter than the M15, making it more comfortable for long-term use.
  • More RAM Option: The 8GB RAM option will make the phone better for multitasking.

Samsung Galaxy M15 Strengths:

  • Massive Battery: The 6000mAh battery is a game-changer for all-day usage and for those who are away from a power outlet for long periods of time.
  • Newer Software: Android 14 out of the box means you’re getting the latest features and security updates.
  • Better Front Camera: Wider aperture in the front camera ensures better selfie quality.
  • Better Audio Recording: Dual microphones provide an edge for calls and recordings.
  • Better Slow Motion Video: 240fps recording provides a smoother slow motion.

Trade-offs:

  • The Redmi Note 12 sacrifices battery capacity for a lighter build and brighter display.
  • The M15 is bulkier and might feel less premium due to its size.
  • Both phones don't support expandable storage, which is a limitation for those who need it.

3. User Profiles and Recommendations

Xiaomi Redmi Note 12 is best for:

  • Media Consumers: Users who prioritize a great visual experience with smooth scrolling, vibrant colors, and high brightness.
  • Casual Gamers: The 120Hz display and smooth performance are great for light to moderate gaming.
  • Users on the Go: The combination of lighter weight and relatively fast charging is beneficial.

Samsung Galaxy M15 is best for:

  • Heavy Users: Those who need all-day battery life without worrying about frequent charges.
  • Long-Term Users: The newer Android version and Samsung’s software support means it should stay up-to-date for longer.
  • Social Media Creators: The EIS in video recording will provide much smoother videos for posting.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is battery life to you? If you need a phone that lasts all day without charging, the M15 is the clear winner. If you don't mind charging more often, the Note 12's other benefits are worth considering.
  2. Do you prioritize display quality? If a bright, smooth display with vibrant colors is key, the Redmi Note 12 will be a much better option.
  3. What type of videos will you be recording? The M15 offers EIS and better slow-motion, but the Note 12 includes better overall features.

Scenario-Based Recommendations:

  • Frequent Traveler: Galaxy M15 for the long battery life is ideal for being away from a charger.
  • Social Media Enthusiast: M15, thanks to EIS and a wider front camera, but the Redmi Note 12 also has many features.
  • Everyday User: Redmi Note 12 is ideal for general usage.

My Choice

If I were to choose between these two, I'd lean towards the Xiaomi Redmi Note 12. While the Samsung M15's battery life is incredibly tempting, the superior display with its 120Hz refresh rate and 1200 nits brightness, along with the lighter build and better camera features, simply offers a more premium daily experience. The difference in display quality, to me, is a bigger advantage than a larger battery, as I can always charge up relatively quickly with the 33W charging. Ultimately, it depends on the trade-offs you're willing to make, but for a balance of usability and enjoyable features, the Redmi Note 12 edges out the competition.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.