Realme 9 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9
Realme 9
Realme

General

Launch Date April 12, 2022 February 23, 2024
Release Year 2022 2024

Physical

Volume 93.94 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.6 "/g 3.48 "/g
Weight 178 g 193 g
Height 160.2 mm 168.3 mm
Width 73.3 mm 76.3 mm
Thickness 8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Meteor Black
  • Sunburst Gold
  • Stargaze White
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.4 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.2 % 82.9 %
Pixel Density 411 PPI 268 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A 500 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 111.05 mAh/in²
Battery Density 53.22 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 610 PowerVR GE8320

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

Realme 9 vs. Xiaomi Redmi A3: A Deep Dive

Let's dissect the Realme 9 and the Xiaomi Redmi A3, two smartphones vying for your attention. While the Redmi A3 boasts a newer release date, raw specs don't always tell the whole story. As we'll see, the Realme 9 packs a punch that might surprise you.

1. Specifications Breakdown

FeatureRealme 9Xiaomi Redmi A3Real-World Implications
Design
Dimensions160.2 x 73.3 x 8 mm, 178g168.3 x 76.3 x 8.3 mm, 193gRealme 9 is noticeably more compact and lighter, crucial for one-handed use and pocket comfort.
BuildGorilla Glass 5Gorilla Glass 3Realme 9 offers better screen protection against scratches and drops.
Display
Size6.4" AMOLED6.71" IPS LCDRedmi A3 has a larger screen for media consumption, but Realme 9's AMOLED offers richer visuals.
Resolution1080 x 2400 (411 PPI)720 x 1650 (268 PPI)Realme 9's sharper display provides significantly clearer text and images.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness1000 nitsN/ARealme 9's superior brightness ensures excellent outdoor visibility.
Performance
ChipsetSnapdragon 680 4G (6nm)Mediatek Helio G36 (12nm)Realme 9's more efficient and powerful chipset delivers smoother performance and better gaming.
Antutu216,850127,000Realme 9 significantly outperforms in benchmarks, translating to faster app loading and multitasking.
RAM6GB/8GB3GB/4GB/6GBRealme 9 offers more RAM for seamless multitasking and demanding applications.
Camera
Main108MP, f/1.758MP, f/2.0Realme 9's higher resolution main camera captures significantly more detail.
Selfie16MP, f/2.455MP, f/2.2Realme 9 offers a much better selfie camera with higher resolution.
FeaturesTriple Camera, Wide, MacroDual CameraRealme 9 offers more versatile photography options.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacity suggests comparable endurance.
Charging33W Fast Charging10W Fast ChargingRealme 9 charges significantly faster.

2. Key Insights

The Realme 9 shines with its vibrant AMOLED display, powerful processor, superior camera system, and faster charging. While the Redmi A3 offers a larger display, it compromises on resolution and overall performance. The Realme 9’s Snapdragon 680 outclasses the Redmi A3’s Helio G36, resulting in a noticeably smoother user experience. In photography, the Realme 9's 108MP main sensor captures stunning detail compared to the Redmi A3's 8MP sensor.

3. User Profiles and Recommendations

Realme 9: Ideal for users who prioritize performance, a vibrant display, a capable camera, and fast charging. Gamers, photographers, and those seeking a smooth, responsive experience will appreciate the Realme 9.

Xiaomi Redmi A3: Suited for budget-conscious users who primarily use their phone for basic tasks like calling, texting, and browsing. The larger screen might appeal to those who consume a lot of media, but the lower resolution and performance should be considered.

4. Buying Decision Framework

  1. What is your budget? The Redmi A3 likely comes at a lower price point.
  2. What are your primary phone usage patterns? For demanding tasks and gaming, the Realme 9 is the clear winner. For basic usage, the Redmi A3 might suffice.
  3. Which features matter most? Prioritize a great camera and smooth performance? Choose the Realme 9. Prioritize a large screen and affordability? The Redmi A3 might be a better fit.

My Choice: I would choose the Realme 9. While the Redmi A3's larger screen and newer Android OS are tempting, the Realme 9's superior performance, vibrant AMOLED display, significantly better camera system, and faster charging are far more important to me. The difference in user experience would be noticeable in daily use, and I value a smooth, responsive phone with a great camera. The lighter and more compact design of the Realme 9 is also a plus. For me, the Realme 9 offers a significantly better overall package.

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.