Oppo Reno5 5G vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date January 7, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume 92.26 cm³ 104.03 cm³
Screen Size to Weight Ratio 3.74 "/g 3.37 "/g
Weight 172 g 193 g
Height 159.1 mm 163.6 mm
Width 73.4 mm 75.7 mm
Thickness 7.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Starry Black
  • Galactic Silver
  • Azure Blue
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 6.43 " 6.51 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.5 % 82.6 %
Pixel Density 409 PPI 270 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 430 nits 480 nits
HBM Brightness N/A N/A
Peak Brightness 750 nits 550 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 117.98 mAh/in²
Battery Density 46.61 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 620 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Oppo Reno5 5G and Oppo A55, focusing on practical implications:

Design

FeatureOppo Reno5 5GOppo A55Practical Impact
Dimensions159.1 x 73.4 x 7.9 mm163.6 x 75.7 x 8.4 mmThe Reno5 5G is more compact and thinner, making it more pocketable and comfortable for one-handed use. The A55 is larger and bulkier.
Weight172g193gThe Reno5 5G is significantly lighter, making it more comfortable to hold for extended periods. The A55 is noticeably heavier.
BuildCorning Gorilla Glass 3+ frontUnknown frontReno5 5G offers better protection against scratches and minor impacts to the screen. The A55 screen protection is unknown.

Display

FeatureOppo Reno5 5GOppo A55Practical Impact
Size6.43"6.51"Both are similar in size, offering a good viewing experience for media consumption, with minimal differences.
Resolution1080 x 2400720 x 1600The Reno5 5G has a sharper display, resulting in clearer text and images. The A55's display is noticeably less sharp.
Pixel Density409 PPI270 PPIThe Reno5 5G offers significantly crisper text and more detailed images, a better viewing experience overall.
TechnologyAMOLEDIPS LCDThe Reno5 5G has deeper blacks, vibrant colors, better contrast, and is more power-efficient for dark modes, leading to better viewing and battery for specific uses. A55 display technology is not as good.
Refresh Rate90Hz60HzThe Reno5 5G has smoother animations and scrolling, offering a more fluid user experience. A55 has a basic 60Hz refresh rate.
Brightness750 nits0 nits (Unspecified)The Reno5 5G is much brighter, making it significantly easier to view outdoors in sunlight. Brightness of A55 is not specified, but assumed to be lower.

Performance

FeatureOppo Reno5 5GOppo A55Practical Impact
ChipsetQualcomm Snapdragon 765G 5GMediatek Helio G35The Reno5 5G offers much better performance for gaming, multitasking, and general usage. The A55 is more suited for basic tasks.
AnTuTu Score325,000379,800A55 has slightly higher benchmark results, but this may not translate directly to real-world usage and is not as powerful.
GPUAdreno 620PowerVR GE8320The Reno5 5G's GPU is significantly more powerful, providing a smoother and more responsive experience for gaming and graphics-intensive tasks.

Camera

FeatureOppo Reno5 5GOppo A55Practical Impact
Main Camera64MP, f/1.7, 1/1.7", Sony IMX686, 0.8µm13MP, f/2.2The Reno5 5G captures much more detailed images with a significantly larger sensor, a wider aperture for better low-light performance. A55's camera is more basic.
Selfie Camera32MP, f/2.4, 0.8µm8MP, f/2.0The Reno5 5G takes much higher resolution selfies with a smaller aperture. The A55 has a wider aperture for better low-light, but lower resolution.
Portrait Mode (Depth)None2MP, f/2.4The A55 has a dedicated depth sensor for portrait photos, which the Reno5 5G lacks.
Macro Lens2MP, f/2.42MP, f/2.4Both phones have similar macro cameras for close-up shots.
Wide Angle + Macro8MP, f/2.2, 1.12µmNoneThe Reno5 5G has an ultrawide camera, ideal for landscapes and group photos. The A55 does not have this feature.
Video RecordingUp to 4K@30fps with HDR & EIS, 1080p@120fps1080p@30fpsReno5 5G has a higher quality video capture, with smoother stabilization and slow-motion options. The A55 is limited to basic 1080p recording.
Camera FeaturesComprehensive (detailed)BasicReno5 5G has a much more feature-rich camera system, offering more manual control and flexibility in different scenarios compared to A55's basic features.

Battery

FeatureOppo Reno5 5GOppo A55Practical Impact
Capacity4300 mAh5000 mAhThe A55 has a larger battery, which can provide longer battery life. The Reno5 5G is likely to have slightly shorter endurance on a full charge.
Charging65W Fast Charging10W Fast ChargingThe Reno5 5G charges much faster, minimizing downtime and inconvenience. The A55 takes a long time to fully charge.
FeaturesReverse Charging, Dual-cell, Non-removableNon-removableThe Reno5 5G can be used to charge other devices and features dual-cell design. A55 has basic battery features.

Other

FeatureOppo Reno5 5GOppo A55Practical Impact
OSAndroid 11 (upgradeable to 12)Android 11Reno5 5G has a newer operating system with the possibility of upgrading it, whilst the A55 will remain on Android 11.
Storage128GB/256GB, No SD Card128GB, No SD CardThe Reno5 5G has more storage options. Neither phones has expandable storage.
RAM8GB/12GB6GB/8GBThe Reno5 5G offers better multitasking capabilities, thanks to more RAM.
AudioDolby Atmos, Stereo SpeakersBasic audioThe Reno5 5G offers a better sound quality, immersive and with more audio separation. The A55 offers basic audio.
SecurityBasic Fingerprint SensorSide-mounted fingerprint sensorOppo A55 has a more convenient fingerprint sensor location. Both offer basic biometric security.
SensorsAccelerometer, Compass, Gyroscope, Proximity, FingerprintAccelerometer, Gyroscope, Proximity, Fingerprint, GeomagneticReno5 5G has an additional sensor to assist with navigation. A55 has a geomagnetic sensor.
ConnectivityWi-Fi MiMO, Bluetooth 5.1 (Comprehensive)Bluetooth 5.1 (Basic)Reno5 5G has a better Wi-Fi connection and comprehensive Bluetooth codecs.

2. Key Differences Analysis

Oppo Reno5 5G Advantages:

  • Superior Display: AMOLED panel with higher resolution, pixel density, refresh rate, and brightness. This provides a much better visual experience, especially in bright conditions and for media consumption.
  • Significantly Faster Performance: The Snapdragon 765G chipset provides a smoother and more responsive user experience for gaming, multitasking, and daily tasks.
  • Better Camera System: Higher resolution main and selfie cameras, with a versatile ultrawide lens, providing more flexibility and higher quality pictures and videos. Features like 4K video recording and advanced video stabilization.
  • Faster Charging: 65W fast charging significantly reduces charging times.
  • Enhanced Audio: Dolby Atmos and stereo speakers offer a superior audio experience.
  • Software Support: Reno5 5G has upgradeable software support to Android 12.

Oppo A55 Advantages:

  • Larger Battery: The 5000mAh battery offers better endurance.
  • Portrait Mode (Depth Sensor): Offers a basic depth sensor for portrait mode which the Reno5 5G lacks.
  • Marginally Higher AnTuTu Score: While benchmark scores are slightly higher, real-world performance may not be as smooth as the Reno5 5G.
  • Side-mounted fingerprint sensor: A more convenient placement for users.

Trade-offs:

  • The Reno5 5G, despite being superior in most aspects, may have slightly shorter battery life due to its smaller capacity, whereas A55 has the upper hand on battery.
  • The A55 has a more basic camera system and a lower resolution display in comparison to Reno5 5G.

3. User Profiles & Recommendations

Oppo Reno5 5G - Ideal for:

  • Media Enthusiasts: Users who prioritize a high-quality display for watching videos, browsing, and gaming.
  • Gamers: Those who require smooth performance and responsiveness for demanding games.
  • Photography Enthusiasts: Individuals who want a versatile camera system with high-quality images and video recording features.
  • Professionals: Users who require a fast, efficient, and reliable phone for daily tasks and multitasking.
  • Users who want modern features: Such as faster charging, premium build quality, better software support, and better audio quality.

Use Cases:

  • Watching high-resolution movies and videos.
  • Playing graphically intensive games.
  • Capturing high-quality photos and videos for social media and personal use.
  • Video editing and content creation.
  • Everyday use with a fast charging phone.

Oppo A55 - Ideal for:

  • Budget-Conscious Users: Those looking for an affordable phone with decent battery life.
  • Basic Users: Individuals who primarily use their phone for basic tasks like calling, texting, and browsing.
  • Users who value battery life: If the user is not demanding, battery life is a priority, and they don't need high performance.

Use Cases:

  • Basic web browsing and social media.
  • Calling and texting.
  • Light gaming.
  • Users who value long battery life over performance.

Price-to-Value Ratio:

  • The Oppo Reno5 5G offers a much better price-to-value ratio for users who prioritize performance, display quality, and camera capabilities.
  • The Oppo A55 offers a better price-to-value ratio for those who need a budget-friendly option with long battery life for basic tasks.

4. Decision Framework

Here are 3 key questions for potential buyers:

  1. What is your budget and how much are you willing to invest in a new phone?
    • If budget is a primary concern, and you only need basic functionality, then the Oppo A55 would be a good fit.
    • If you are willing to invest more for better performance, display, and camera, then the Oppo Reno5 5G is a worthy choice.
  2. What are your primary use cases for your phone?
    • If you use your phone for gaming, media consumption, and photography, the Oppo Reno5 5G is much more suitable.
    • If you mainly use your phone for basic tasks like browsing, texting, and calling and prioritizes battery life, the Oppo A55 would be better.
  3. How important are display quality, performance, and camera capabilities to you?
    • If a high-quality display, fast performance, and a better camera are a priority, then the Oppo Reno5 5G is the clear winner.
    • If a decent display, basic performance, and camera capabilities are sufficient, the Oppo A55 is an option.

Scenario-Based Recommendations:

  • Scenario 1: Gamer/Media Enthusiast: Choose the Oppo Reno5 5G for its superior display, powerful performance, and advanced features.
  • Scenario 2: Budget-Conscious, Basic User: Opt for the Oppo A55 if you mainly use the phone for calls, texts, light browsing, and prioritize battery life.
  • Scenario 3: All-around User: The Oppo Reno5 5G is ideal for users who value good performance in all areas, great display quality, an advanced camera, fast charging, and premium build.

My Choice

If I were to choose between these two phones, I would choose the Oppo Reno5 5G. Although the A55 has a bigger battery, the overall package of the Reno5 5G is significantly better for my needs. Here's why:

  1. Superior Display: As someone who consumes a lot of media on their phone, the AMOLED display with its higher resolution, refresh rate, and brightness is a game-changer for me.
  2. Better Performance: I appreciate smooth multitasking and lag-free experience when gaming, for these reasons, the faster processor and more RAM of the Reno5 5G are essential.
  3. Advanced Camera System: I value the versatility of the camera setup, and being able to capture high-quality photos and videos is important to me. The Reno5 5G's camera is a clear winner for its features and superior quality.
  4. Fast Charging: The 65W charging significantly reduces downtime, which is incredibly convenient for everyday use.
  5. Modern Features: I prioritize a modern phone with fast charging, a premium build, stereo speakers, better software support and a more advanced camera.

While the A55's larger battery is tempting, the advantages of the Reno5 5G are much more appealing for my requirements.

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
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Bridging technical complexity with engaging, accessible narratives.