Realme 9i vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date January 10, 2022 January 21, 2022
Release Year 2022 2022

Physical

Volume 104.54 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.47 "/g 3.32 "/g
Weight 190 g 196 g
Height 164.4 mm 164.2 mm
Width 75.7 mm 75.9 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Black
  • Red
  • Blue

Display

Screen Size 6.6 " 6.5 "
Resolution 1080 x 2412 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 81.8 %
Pixel Density 400 PPI 270 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 118.34 mAh/in²
Battery Density 47.83 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MP1

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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13 13

Comparison Summary

Okay, let's dive deep into a head-to-head comparison of the Realme 9i and the Samsung Galaxy A03. As a tech journalist with a knack for breaking down the complex, I’ll focus on what these specs actually mean for you, the user, rather than just throwing numbers around.

1. Specifications Breakdown

Here's a detailed breakdown of the specifications, focusing on their real-world implications:

FeatureRealme 9iSamsung Galaxy A03Real-World Implications
Design
Dimensions164.4 x 75.7 x 8.4 mm164.2 x 75.9 x 9.1 mmNearly identical size, but the A03 is slightly thicker and has a larger volume.
Weight190g196gRealme 9i is slightly lighter, which could be more comfortable for extended use.
Display
Size6.6"6.5"Marginal difference; both offer good screen size for media and browsing.
Resolution1080x2412720x1600The 9i has a much sharper display; text, images, and videos will be clearer.
PPI400270The 9i's higher pixel density means images will look much more detailed.
TechnologyIPS LCDPLS LCDRealme 9i's IPS panel generally offers better viewing angles and color accuracy.
Refresh Rate90Hz60HzThe 9i will have noticeably smoother scrolling and animations.
Brightness0 nits0 nitsPeak brightness is identical, but note that zero is not a typical rating (likely a data reporting error).
Performance
ChipsetSnapdragon 680 4G (6nm)Unisoc T606 (12nm)The 9i's 6nm Snapdragon is significantly more power-efficient and faster than the A03's 12nm Unisoc.
AnTuTu Score216,850174,932The 9i will feel snappier in everyday tasks and gaming.
GPUAdreno 610Mali-G57 MP1The 9i has a more capable GPU, resulting in smoother graphics.
Battery Life
Capacity5000mAh5000mAhBoth offer similar all-day battery life; charging speed is the key difference.
Charging33W Fast Charging7.5W Fast ChargingThe 9i charges much faster – a full charge in around an hour vs several hours for the A03.
Camera
Standard Lens Res50MP, f/1.8, 1/2.76"48MP, f/1.8Similar main cameras; slightly better resolution and sensor size on the 9i.
Selfie Lens Res16MP, f/2.1, 1/3.13"5MP, f/2.2The 9i's selfie camera is vastly superior, offering much better image quality and more light capture.
Portrait LensNo2MP, f/2.4Samsung offers better portrait mode than the Realme.
Macro Lens2MP, f/2.4, 1/5"NoRealme has a macro lens but it's pretty low resolution.
Black and white lens2MP, f/2.4, 1/5"NoRealme has a black and white lens but it's pretty low resolution.
Video Recording1080p@30fps, Slow-mo 120 fps1080p@30fps, Slow-mo 30 fpsSimilar standard video, but 9i offers higher slow motion frame rates.
Software
OS VersionAndroid 11, upgradable to 13Android 11, upgradable to 13Both phones get the latest software updates.
Connectivity
Wi-Fi802.11a/b/g/n/ac, Dual-Band802.11b/g/n/acThe 9i supports dual-band Wi-Fi for faster and more reliable connections.
Bluetooth5.0 (A2DP, aptX, SBC, AAC)5.0 LE (A2DP, LE)The 9i supports better quality bluetooth audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSThe 9i offers slightly better GPS accuracy with additional satellite systems.
SIMDual Nano-SIMDual Nano-SIMSimilar dual-sim capabilities on both phones.
Storage
Internal Storage64GB/128GB32GB/64GB/128GBThe 9i starts at 64GB and has the same max storage of 128 GB.
RAM4GB/6GB3GB/4GBThe 9i offers a 6 GB variant and it is more useful for multitasking.
Expandable StorageNoNoNeither offer expandable storage.
Audio
FeaturesHi-Res Audio, Stereo SpeakersDolby AtmosThe 9i has better audio quality and stereo speakers for a richer listening experience.
Security
FeaturesFingerprint Scanner, face unlockBasic security featuresThe 9i has a fingerprint scanner.

2. Key Insights

  • Realme 9i Strengths:
    • Display Dominance: The higher resolution, PPI, and 90Hz refresh rate offer a vastly superior visual experience.
    • Performance Powerhouse: The Snapdragon 680 chipset delivers smoother and more responsive performance in everyday tasks and gaming.
    • Speedy Charging: 33W fast charging is a significant time-saver compared to 7.5W on the Samsung.
    • Superior Selfies: The 16MP selfie camera is a huge upgrade, making it a better choice for those who love taking selfies.
    • Audio Advantage: The stereo speakers and Hi-Res audio give a noticeable difference when compared to other phones in this category.
  • Samsung Galaxy A03 Strengths:

    • Portrait Photography: Offers a dedicated depth sensor for better portrait photography.
    • Marginally Thinner: If absolute thinness is important to you, the Galaxy A03 is slightly thinner.
    • Price: It's likely slightly more affordable than the Realme 9i.
  • Trade-offs & Limitations:

    • Realme 9i: Lacks a dedicated portrait camera.
    • Samsung Galaxy A03: Suffers from an inferior display, slower processor, sluggish charging, and a basic front-facing camera.

3. User Profiles and Recommendations

  • Realme 9i is Best For:
    • Media Consumption: Users who watch videos, browse social media, and play games will appreciate the sharper display and smoother performance.
    • Speed-Conscious Users: Anyone who values quick charging and snappy overall operation.
    • Selfie Enthusiasts: The high-resolution front camera makes it the clear winner for selfies and video calls.
  • Samsung Galaxy A03 is Best For:
    • Budget-Conscious Buyers: Those who prioritize affordability over high-end features may find it acceptable.
    • Basic Users: Individuals with very basic needs for calling, texting, and simple browsing.
    • Portrait Photography Lovers: Those who prefer a dedicated depth sensor for portrait images.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. How much do you value display quality? If a sharp, fluid, and vibrant screen is essential, the Realme 9i is the obvious choice. If you're only looking for a basic display, then the Galaxy A03 is fine.

  2. How often do you use your phone's camera? If you frequently take photos, especially selfies, or record video, the Realme 9i’s superior cameras are worth the investment. The Galaxy A03 camera will be fine for the basic user.

  3. How much is performance and charging speed a factor for you? The Realme 9i's faster chipset and significantly faster charging make a substantial difference in everyday use. If you're looking for a smooth experience, that is the one to go for. If you want a basic experience, the Samsung Galaxy A03 would be fine.

Scenario-Based Recommendations:

  • The Casual User: If you want a phone that just works, the Samsung Galaxy A03 will suit you.
  • The Multimedia Consumer: The Realme 9i is the superior option for its amazing display and audio features.
  • The Social Media User: If you share photos and videos frequently or make video calls, then you should definitely pick the Realme 9i.
  • The Gamer: For mobile gaming, the Realme 9i will offer a more responsive, fluid experience and a higher fps count.

My Pick

Personally, I'd choose the Realme 9i without hesitation. The improvements in display quality, performance, and charging speed make it a much better overall smartphone. The higher resolution display alone is a game changer, offering a more enjoyable user experience every time you unlock the phone. Even though it lacks the dedicated portrait lens found on the A03, the vastly superior selfie camera and overall performance boost outweigh that single disadvantage. As someone who values smooth performance and image quality, the Realme 9i simply provides a better, more future-proof experience for not that much more money.

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.