Samsung Galaxy A12 vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date December 21, 2020 July 25, 2022
Release Year 2020 2022

Physical

Volume 110.64 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.17 "/g 3.58 "/g
Weight 205 g 179 g
Height 164 mm 160.6 mm
Width 75.8 mm 73.4 mm
Thickness 8.9 mm 7.7 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Shimmer Gold
  • Shimmer Black

Display

Screen Size 6.5 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 83.9 %
Pixel Density 270 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 109.86 mAh/in²
Battery Density 45.19 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G77 MC9

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 12 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A12Oppo Reno8Practical Impact
Dimensions164 × 75.8 × 8.9 mm160.6 × 73.4 × 7.7 mmThe Oppo Reno8 is more compact and thinner, potentially more comfortable to hold and pocket.
Weight205g179gThe Oppo Reno8 is significantly lighter, which can make it more comfortable for prolonged use and easier to carry.
BuildUnknownUnknownNo information to compare the durability or the type of materials used

Display

FeatureSamsung Galaxy A12Oppo Reno8Practical Impact
Size6.5"6.4"Practically the same size, the difference is hardly noticeable.
Resolution720x16001080x2400The Oppo Reno8 has a significantly sharper display with more detail, leading to a better viewing experience for text, images, and video.
Pixel Density270 PPI411 PPIThe Oppo Reno8 will display images and text with much higher clarity, making it easier on the eyes and more detailed.
TechnologyPLS LCDAMOLEDThe Oppo Reno8's AMOLED display offers superior contrast (deeper blacks), more vibrant colors, and better energy efficiency, especially when using dark themes.
Refresh Rate60Hz90HzThe Oppo Reno8 offers smoother scrolling and animations, making the user experience feel more fluid, although it may not be as noticeable compared to 120hz displays.
Brightness0 nits800 nitsThe Oppo Reno8 is much more usable outdoors in bright sunlight due to its significantly higher brightness. The Samsung A12 is basically unreadable.

Performance

FeatureSamsung Galaxy A12Oppo Reno8Practical Impact
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek Dimensity 1300 (6 nm)The Oppo Reno8 has a much more powerful and efficient chipset, leading to faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score103,000699,576The Oppo Reno8 demonstrates dramatically higher performance. It will handle demanding tasks, games, and future software updates much better.
GPUPowerVR GE8320Mali-G77 MC9The Oppo Reno8 will handle graphically intensive tasks far better, leading to better gaming experiences and faster video rendering.

Camera

FeatureSamsung Galaxy A12Oppo Reno8Practical Impact
Main Camera48MP, f/2.0, 1/2", Samsung S5KGM2, 0.80 µm50MP, f/1.7, 1/1.56", Sony IMX766, 1.00 µmThe Oppo Reno8's main camera has a larger sensor and wider aperture, which typically result in better low-light performance, dynamic range and overall better image quality.
Selfie Camera8MP, f/2.232MP, f/2.4, 1/2.74", Sony IMX709, 0.80 µmThe Oppo Reno8's front camera has a significantly higher resolution and should capture sharper, more detailed selfies, despite a slightly smaller aperture.
Telephoto Lens2MP, f/2.4NoneThe Samsung Galaxy A12 has a dedicated telephoto lens for optical zoom, though its low resolution may limit image quality at higher zoom levels. The Oppo relies solely on digital zoom.
Wide Angle Lens5MP, f/2.28MP, f/2.2, 1/4", Omnivision OV08D10, 1.12 µmThe Oppo Reno8 has a higher resolution wide-angle lens, which should result in slightly better wide-angle shots.
Depth Lens2MP, f/2.4NoneThe Samsung Galaxy A12 has a dedicated depth sensor for better portrait mode effects, but it's of relatively low resolution. The Oppo relies on software for bokeh effects.
Macro LensNone2MP, f/2.4The Oppo Reno8 can capture close-up details with its dedicated macro lens. The Samsung A12 lacks this ability.
Video1080p@30fps4K@30fps, 1080p@30/60/120fps with EISThe Oppo Reno8 offers much more versatile video capabilities, including higher resolution 4K recording and slow-motion options. EIS on the Oppo is also better.
DXOMark ScoreMobile: 90 (Photo: 0, Video: 0)Mobile: 112 (Photo: 121, Video: 112)The Oppo Reno8 has significantly better photo and video quality than the Samsung A12, showing a clear advantage in camera performance

Battery

FeatureSamsung Galaxy A12Oppo Reno8Practical Impact
Capacity5000mAh4500mAhThe Samsung Galaxy A12 has a slightly larger battery, potentially offering slightly longer battery life in practice, although this depends on usage.
Charging15W fast charging, Li-Ion80W fast charging, Li-PolymerThe Oppo Reno8 charges much faster, allowing you to quickly top up your battery. The difference in tech can also have an impact on battery longevity.

Other

FeatureSamsung Galaxy A12Oppo Reno8Practical Impact
Operating SystemAndroid 10 (Upgradable to 12)Android 12 (Upgradable to 14)The Oppo Reno8 runs on a newer version of Android, which typically includes the latest features, security updates and has a longer support lifespan.
Wi-Fi802.11 a/b/g/n802.11 a/b/g/n/ac/axOppo Reno8 supports faster, more modern Wi-Fi standards (Wi-Fi 6), offering improved connectivity.
Bluetooth5.05.3The Oppo Reno8 has a newer Bluetooth version with better power efficiency and connection stability.
Storage32/64/128GB128/256GBThe Oppo Reno8 offers more internal storage, which is important for storing photos, videos, apps, and games.
RAM3/4/6GB8/12GBOppo Reno8 has significantly more RAM, allowing for smoother multitasking, better app performance, and a more responsive system.
Expandable StorageNoNoBoth lack expandable storage, so users should choose storage variant accordingly.
AudioBasic audio featuresStereo speakers, Noise cancellation microphoneOppo Reno8's stereo speakers provide a better audio experience than the Samsung A12's single speaker. It will also provide noise cancellation during calls
SecuritySide-mounted fingerprint sensorBasic fingerprint sensorSide-mounted fingerprint readers are generally considered easier to reach than in screen fingerprint sensors, and offer quicker unlocks.
SensorsAccelerometer, Proximity, FingerprintAccelerometer, Compass, Gyroscope, Proximity, FingerprintThe Oppo Reno8 has additional sensors (compass and gyroscope) which can enhance user experiences with some apps or games.

2. Key Differences Analysis

Samsung Galaxy A12 Advantages

  • Slightly Larger Battery: The 5000mAh battery might offer slightly longer battery life compared to the Oppo Reno8 in practice.
  • Dedicated Telephoto Lens: The A12 offers a dedicated telephoto lens for optical zoom, but the low resolution may limit its usefulness.
  • Potentially Lower Price: As a significantly older and lower-spec phone, the A12 would likely be much cheaper.
  • Side-mounted Fingerprint reader: Generally more reliable and quicker than in screen readers.
  • More Expandable Storage Options: More variants, which are helpful for some users.

Oppo Reno8 Advantages

  • Significantly Superior Display: AMOLED, higher resolution, higher pixel density, higher brightness, and a 90Hz refresh rate.
  • Much More Powerful Performance: The Dimensity 1300 chipset is a massive upgrade over the Helio P35, offering a much smoother experience.
  • Better Camera System: Higher resolution main and selfie cameras, larger sensor, wider apertures, better low-light performance, and 4K video recording.
  • Faster Charging: 80W fast charging is significantly faster than the 15W charging of the A12.
  • Modern Software: Comes with Android 12 and can be updated to Android 14, providing a more up to date OS experience.
  • More RAM and Storage: The Oppo has more storage and more RAM as well.
  • Better Audio Features: Noise cancellation and stereo speakers
  • Additional Sensors: The compass and gyroscope are useful in various applications, especially in gaming or mapping scenarios.

Significant Trade-offs

  • The Samsung Galaxy A12 trades a significant amount of performance, display quality, camera quality and faster charging for slightly better battery and a dedicated telephoto camera lens.
  • The Oppo Reno8 offers a much better user experience in most aspects, however it lacks a dedicated telephoto lens and a slightly smaller battery.

3. User Profiles & Recommendations

Samsung Galaxy A12 Ideal User

  • Budget-Conscious Users: Users who need a functional smartphone at the lowest possible price.
  • Users with Basic Needs: Primarily focused on calling, texting, browsing, and basic social media usage.
  • Users who prioritize battery life: If needing a little extra battery over performance is important, then this might be a better option.
  • Users who appreciate a dedicated telephoto lens: If having this specific option, is more important than other camera upgrades, this is a better phone.

Use Cases:

  • A secondary phone for emergencies or basic tasks.
  • Elderly users who need a simple, easy-to-use device.
  • Users who need a phone for basic daily use and can't afford more expensive models.

Oppo Reno8 Ideal User

  • Performance-Focused Users: Users who want a smooth and responsive phone for daily use, multitasking, and gaming.
  • Photography Enthusiasts: Users who prioritize a good camera for photos and videos in various conditions.
  • Multimedia Consumers: Users who enjoy watching videos and playing games on their phone and want a high-quality display with good audio.
  • Users who Value Fast Charging: Those who need their phone to charge quickly and don't want to be tethered to an outlet for long.
  • Users who want a more up to date software: Newer operating system and longer update cycles offer improved functionality.

Use Cases:

  • Daily drivers for social media, email, browsing, and photography.
  • Mobile gamers who need smooth graphics and responsive controls.
  • Professionals who need reliable performance for multitasking and productivity.
  • Users who often consume video and audio content.

4. Decision Framework

Key Questions for Buyers

  1. What is my budget? If budget is the primary constraint, the Samsung A12 will likely be the cheaper option.
  2. How important are display quality and camera performance? If these are very important, the Oppo Reno8 is the clear winner.
  3. How much do I value performance and speed? If you need a smoother experience for demanding tasks, the Oppo Reno8 is far better.

Scenario-Based Recommendations

  • Scenario 1: Tight Budget, Basic Needs: If your budget is extremely tight and you only need a phone for basic functions, the Samsung Galaxy A12 may suffice.
  • Scenario 2: Good Value for Performance: If you are looking for the best value within a reasonable budget and want to use your phone for demanding applications, the Oppo Reno8 is better by far.
  • Scenario 3: Premium User Experience: If you prioritize a high-quality display, powerful performance, a great camera, and fast charging, the Oppo Reno8 is the clear winner.
  • Scenario 4: Battery Life over Performance: If having a little more battery life is more important, the Samsung A12 is the better pick, but be ready to sacrifice performance, display and camera quality

My Choice

Given the analysis, I would choose the Oppo Reno8.

Why?

The difference in performance is simply too large to ignore. The vastly improved display, significantly more powerful processor, dramatically better camera system, and the convenience of ultra-fast charging, makes it a vastly superior device, even if you lose out on a telephoto lens and a tiny bit of battery. The Samsung A12 feels like it's from a different era. While the Samsung A12 may have a slightly larger battery, the real-world performance gap between the two is too large to justify using the A12. As a daily driver the Oppo Reno8 would provide a much better overall experience, and would be a much more enjoyable phone to use in almost all aspects.

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.