Oppo A53 vs Realme C65 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A53
Oppo A53
Oppo
Realme C65
Realme C65
Realme

General

Launch Date August 25, 2020 April 1, 2024
Release Year 2020 2024

Physical

Volume 103.39 cm³ 95.2 cm³
Screen Size to Weight Ratio 3.49 "/g 3.61 "/g
Weight 186 g 185 g
Height 163.9 mm 164.6 mm
Width 75.1 mm 76.1 mm
Thickness 8.4 mm 7.6 mm
Foldable Design No No
Available Colors
  • Fairy White
  • Electric Black
  • Fancy Blue
  • Purple Nebula
  • Black Milky Way

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 85.6 %
Pixel Density 270 PPI 264 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 48.36 mAh/cm³ 52.52 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM4250 Snapdragon 460 (11 nm) Mediatek Helio G85 (12 nm)
CPU Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Mali-G52 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 10 14
Maximum OS Version 11

Comparison Summary

1. Specifications Comparison

FeatureOppo A53Realme C65Practical Impact
Design
Dimensions163.9 × 75.1 × 8.4 mm164.6 × 76.1 × 7.6 mmRealme C65 is slightly taller and wider, but noticeably thinner, potentially making it feel more modern and easier to hold despite the larger size. Oppo A53 is thicker but only negligibly smaller.
Weight186g185gNegligible difference in weight.
Display
Size6.5"6.67"Realme C65 has a slightly larger screen, offering a more immersive experience for media consumption and gaming.
Resolution720x1600720x1604Both offer similar sharpness. Content will not appear as sharp as on a phone with a 1080p display.
PPI270264Similar pixel density, meaning similar sharpness.
TechnologyIPS LCDIPS LCDSimilar viewing angles and color reproduction.
Refresh Rate90Hz90HzSmoother scrolling and animations on both phones compared to standard 60Hz displays.
Brightness0 nits0 nitsBrightness information missing, limiting comparison.
Performance
ChipsetQualcomm SM4250 Snapdragon 460 (11 nm)Mediatek Helio G85 (12 nm)Realme C65 offers significantly better performance for gaming, multitasking, and app loading. Snapdragon 460 in A53 may struggle with demanding apps.
AnTuTu Score34,985225,154Demonstrates the substantial performance advantage of the Realme C65.
GPUAdreno 610Mali-G52 MC2Realme C65 provides a better gaming experience with smoother graphics.
Camera
Main Camera13MP, f/2.250MP, f/1.8Realme C65 captures much more detailed photos, especially in good lighting. Wider aperture (f/1.8) allows more light, improving low-light performance.
Selfie Camera5MP8MP, f/2.0Realme C65 takes sharper and brighter selfies.
Depth SensorNone2MP, f/2.4Realme C65 can produce photos with more realistic bokeh (blurred background) in portrait mode.
Video1080p@30fps1080p@30fpsSimilar video recording quality, but Realme C65 supports slow-motion video recording at 120fps.
Camera FeaturesDigital zoom, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDigital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerRealme C65's PDAF allows for faster and more accurate focusing, and face detection improves portrait photography.
Battery
Capacity3075mAh5000mAhRealme C65 offers significantly longer battery life, allowing for all-day use even with moderate to heavy usage.
ChargingLi-Ion45W fast charging, Li-PolymerRealme C65 charges much faster, getting you back up and running quickly.
Software
OSAndroid 10, Upgradeable to 11Android 14Realme C65 has a much newer Android version, offering the latest features, security updates, and potentially better performance.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acRealme C65 supports 5GHz Wi-Fi, potentially offering faster and more stable connections.
Bluetooth4.05.0 LERealme C65 has a newer Bluetooth version for faster speeds, more reliable connections, and lower power consumption.
GPSGPS, A-GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoRealme C65 offers more accurate location tracking due to support for more satellite systems.
SIMDual SIM Dual Standby (Micro SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both support dual SIM, but Oppo A53 supports Micro SIM which is older technology.
Storage
Internal16/64 GB128/256 GBRealme C65 offers significantly more storage for apps, photos, videos, and other files.
RAM2/4 GB6/8 GBRealme C65 offers smoother multitasking and better app performance.
ExpandableNoNoNeither phone supports expandable storage.
Security
FeaturesRear-mounted fingerprint sensorSide-mounted fingerprint sensorSide-mounted fingerprint sensor on the Realme C65 can be more ergonomic and convenient.

2. Key Differences Analysis

Oppo A53 Advantages:

  • Slightly smaller dimensions (negligible)
  • Micro Sim support

Practical Implications:

  • The smaller dimensions are negligible enough to be a major selling point
  • The support of Micro Sim is for older sim technology

Realme C65 Advantages:

  • Significantly faster processor and GPU.
  • Much larger battery with fast charging.
  • Higher resolution main and selfie cameras.
  • Depth sensor for portrait mode.
  • Newer Android version.
  • More internal storage and RAM.
  • More advanced connectivity options (Wi-Fi, Bluetooth, GPS).
  • Side-mounted fingerprint sensor.

Practical Implications:

  • Smoother and more responsive performance for all tasks, including gaming, multitasking, and app loading.
  • All-day battery life and faster charging, reducing downtime.
  • Better quality photos and videos, especially in low light.
  • Latest software features and security updates.
  • Ample storage space for all your files and apps.

Trade-offs:

  • The Realme C65 is slightly larger and wider than the Oppo A53. This is not a major problem considering it is also thinner.

3. User Profiles & Recommendations

Oppo A53:

  • Ideal User: Someone with very basic smartphone needs, primarily making calls, sending texts, and using a few essential apps. Budget is the primary concern.
  • Use Cases: Making calls, basic messaging, light web browsing.
  • Price-to-Value: Only valuable if the price is significantly lower than Realme C65 (which is unlikely given the age of the phone).

Realme C65:

  • Ideal User: Someone who wants a reliable smartphone with good performance, a long-lasting battery, and a decent camera without breaking the bank.
  • Use Cases: Social media, streaming videos, casual gaming, taking photos and videos, navigation.
  • Price-to-Value: Offers excellent value for its price point, providing a modern smartphone experience at an affordable cost.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? If the budget is extremely limited, the Oppo A53 might be an option, but the Realme C65 offers significantly better value.
  2. What are your primary uses for the phone? If you primarily use the phone for basic communication, the Oppo A53 could suffice. However, for any more demanding tasks, the Realme C65 is a better choice.
  3. How important are battery life and performance? If battery life and performance are important, the Realme C65 is the clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: Look for a used Realme C65 rather than a new Oppo A53.
  • Scenario 2: Balanced Needs, Good Value: Realme C65 is the recommended choice.
  • Scenario 3: Performance and Features Matter Most: Realme C65 is the recommended choice.

What I Would Choose and Why

I would choose the Realme C65. The Oppo A53 is simply too outdated in terms of performance, camera quality, battery life, and software. The Realme C65 offers a much better overall experience for a similar price point. The dramatically improved performance, significantly better camera, and much larger battery make it a far more practical and enjoyable device to use daily. While the Oppo A53 might suffice for extremely basic tasks, the Realme C65 provides a much more future-proof and versatile smartphone experience.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
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Bridging technical complexity with engaging, accessible narratives.