Realme GT2 Pro vs Samsung Galaxy A15 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 8, 2022 December 16, 2023
Release Year 2022 2023

Physical

Volume 99.97 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.37 "/g 3.25 "/g
Weight 199 g 200 g
Height 163.2 mm 160.1 mm
Width 74.7 mm 76.8 mm
Thickness 8.2 mm 8.4 mm
Foldable Design No No
Available Colors
  • Paper White
  • Paper Green
  • Steel Black
  • Titanium Blue
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.7 " 6.5 "
Resolution 1440 x 3216 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 88.6 % 84.3 %
Pixel Density 526 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness 800 nits 800 nits
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 118.34 mAh/in²
Battery Density 50.02 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 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 13 17

Comparison Summary

Alright, let's dive into a detailed comparison of the Realme GT2 Pro and the Samsung Galaxy A15 5G. It's a classic match-up of a 2022 flagship versus a late 2023 mid-ranger, and the differences are quite telling. I'm going to approach this as if we're chatting about these phones over coffee, blending my tech-nerd perspective with real-world practicality.

1. Specifications Breakdown

Here's a breakdown of their key specs, focusing on what they actually mean for you:

FeatureRealme GT2 ProSamsung Galaxy A15 5GReal-World Implications
Design
Launch Date2022-01-082023-12-16The A15 5G is much newer, with the potential for longer software support.
Dimensions163.2 × 74.7 × 8.2 mm160.1 × 76.8 × 8.4 mmThe GT2 Pro is taller, while the A15 5G is wider and slightly thicker.
Weight199g200gNegligible weight difference, both feel similarly dense in hand.
Display
Size6.7"6.5"The GT2 Pro offers a slightly larger canvas for media consumption and multitasking.
Resolution1440x32161080x2340GT2 Pro has significantly sharper visuals thanks to a higher resolution.
Pixel Density (PPI)526396GT2 Pro provides a more crisp and detailed display.
Technology(Implied AMOLED or similar)AMOLEDA15 5G boasts more vibrant colors, deeper blacks, and better contrast through an AMOLED screen.
Refresh Rate120Hz90HzGT2 Pro's 120Hz provides a smoother scrolling and gaming experience.
Brightness1400 nits800 nitsGT2 Pro is far superior for use in bright sunlight, with a much higher peak brightness.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Dimensity 6100+ (6 nm)GT2 Pro uses a significantly more powerful flagship chip, offering better performance in apps, games and intensive use-cases
AnTuTu Score1,054,189442,500The GT2 Pro demonstrates massive raw performance advantage.
GPUAdreno 730Mali-G57 MC2GT2 Pro is designed for demanding graphics, while the A15 5G is more basic.
Camera
Standard Camera50MP f/1.850MP f/1.8Both have the same resolution and aperture on the main camera, but the GT2 Pro uses a superior Sony IMX766 sensor which helps a lot in low-light situations.
Selfie Camera32MP f/2.413MP f/2.0GT2 Pro has a higher resolution selfie camera. A15 5G has a slightly wider aperture for low-light shots, which is a benefit.
Wide Angle Lens50MP f/2.25MP f/2.2GT2 Pro takes much more detailed wide-angle shots thanks to its higher resolution sensor.
Macro Lens2MP f/3.02MP f/2.4A15 5G has a slightly wider aperture macro lens, better for low light.
VideoUp to 8KUp to 1080pThe GT2 Pro is way more capable in video recording.
Battery Life
Capacity5000 mAh5000 mAhBoth offer similar potential battery life, given the same battery capacity.
Charging65W25WGT2 Pro charges much faster.
Other
Operating SystemAndroid 12, upgradeable to 13Android 14, upgradeable to 17A15 5G comes with a much newer version of Android.
WiFiWiFi 6 (802.11ax)802.11acThe GT2 Pro supports faster and more efficient WiFi connectivity.
Internal StorageUp to 512GBN/AThe GT2 Pro offers a much larger maximum storage capacity.
RAMUp to 12GBN/AThe GT2 Pro comes with a maximum of 12 GB of RAM for better multitasking.
Expandable StorageNoNoNeither phone allows for storage expansion.
AudioDolby Atmos, Hi-Res Audio, Stereo Speakers2 microphonesThe GT2 Pro has far superior audio capabilities compared to the A15 5G.
SecurityBasic Fingerprint SensorSide-mounted fingerprint sensorThe A15 5G has a more convenient fingerprint sensor, while the GT2 Pro has a basic one.
Build QualityGorilla Glass VictusUnknownThe GT2 Pro has a superior screen protection thanks to Gorilla Glass Victus.

2. Key Insights

  • Realme GT2 Pro Strengths:

    • Raw Power: The Snapdragon 8 Gen 1 is a beast, making the GT2 Pro much faster in nearly every task.
    • Superior Display: The high resolution, smooth refresh rate, and high brightness provide an exceptional visual experience.
    • Camera Prowess: The camera system, especially the wide-angle, is significantly better than the A15 5G, with 8K recording capability.
    • Faster Charging: 65W charging is a game-changer, getting you back in action quickly.
    • Enhanced Audio: Dolby Atmos, Hi-Res Audio, and Stereo speakers offer a superior audio experience.
  • Samsung Galaxy A15 5G Strengths:

    • Modern Software: Launched with Android 14, it has a more recent version of the operating system.
    • AMOLED Display: Offers vibrant colors and deep blacks, which is excellent for content consumption.
    • Side-Mounted Fingerprint Sensor: More convenient than the basic sensor on the GT2 Pro.
    • More Affordable: A mid-ranger, it will be more affordable for the budget conscious buyer.
  • Trade-offs:

    • GT2 Pro: Launched in 2022, its software support might be shorter than the A15 5G, and it's likely pricier.
    • A15 5G: Its performance is clearly a step down, and the camera isn't as versatile or capable. Its screen isn't as bright either.

3. User Profiles and Recommendations

  • Realme GT2 Pro:

    • Power Users: Gamers, heavy multitaskers, and anyone who needs maximum speed.
    • Media Enthusiasts: People who value a great display for streaming and creating content, as well as excellent audio quality.
    • Photography Buffs: Those looking for a versatile and higher-quality camera system, especially wide-angle and video recording.
  • Samsung Galaxy A15 5G:

    • Budget-Conscious Buyers: Users who want a capable phone without breaking the bank.
    • Casual Users: People who primarily use their phones for social media, browsing, and basic tasks.
    • Everyday Consumers: Those who value good battery life and a solid AMOLED screen for content consumption.

4. Buying Decision Framework

Here are three questions to help you choose:

  1. How important is performance to you?
    • If you need a high-performance device for gaming, heavy apps, and seamless multitasking, the GT2 Pro is the way to go. If you're content with basic performance, the A15 5G is fine.
  2. How do you plan on using the camera?
    • For versatile and high-quality photography with excellent video recording, the GT2 Pro's camera setup is superior. For casual snapshots, the A15 5G will suffice.
  3. How much are you willing to spend?
    • If budget is the primary concern, the A15 5G is the more affordable choice. The GT2 Pro offers much more, but it comes at a cost.

Scenario-Based Recommendations

  • For the Gamer: Go for the Realme GT2 Pro for its power, high refresh rate, and high resolution display.
  • For the Social Media Influencer: The Realme GT2 Pro offers a better camera and video recording experience.
  • For the Budget-Minded User: The Samsung Galaxy A15 5G will give you solid smartphone experience at a much more affordable price.
  • For the Content Creator: The GT2 Pro's video recording capabilities and superior screen brightness are essential for creators working on the go.
  • For the Everyday User: The Samsung A15 5G is a solid option for basic use.

My Choice

If I had to choose between these two, I'd lean towards the Realme GT2 Pro. While the A15 5G is a capable phone for its market segment, the GT2 Pro is simply a much more powerful and versatile device that has a better display, a vastly superior camera and audio setup, and faster charging. As someone who enjoys gaming, takes photos and videos often, and consumes a lot of media, those features are very important for me. While it is an older phone, its hardware is excellent, and the performance is still great compared to similarly priced phones in the market today.

That being said, if I were on a tight budget, the Samsung A15 5G is a solid phone for basic smartphone functionality.

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.