Motorola Moto G51 5G vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 June 25, 2024
Release Year 2021 2024

Physical

Volume 118.69 cm³ 90.89 cm³
Screen Size to Weight Ratio 3.27 "/g 3.79 "/g
Weight 208 g 177 g
Height 170.5 mm 161.4 mm
Width 76.5 mm 74.1 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 6.8 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 90.3 %
Pixel Density 387 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 111.38 mAh/in²
Battery Density 42.13 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G615 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 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12 17

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Motorola Moto G51 5G and the Oppo Reno12. It's time to see how these two stack up beyond just the spec sheets, focusing on what really matters: how they fit into your daily life.

1. Specifications Breakdown

Here’s a detailed breakdown of the specs, along with their real-world implications:

FeatureMotorola Moto G51 5GOppo Reno12Real-World Implications
DESIGN
Launch Date2021-12-162024-06-25Oppo Reno12 is significantly newer, meaning it benefits from newer technologies and software.
FoldableStandardStandardBoth are standard smartphones, not foldable.
Dimensions170.5 x 76.5 x 9.1 mm161.4 x 74.1 x 7.6 mmOppo is smaller and slimmer, making it more pocket-friendly and easier to handle with one hand. The Moto is noticeably bulkier.
Weight208g177gOppo is considerably lighter, resulting in a more comfortable experience during extended use.
DISPLAY
Size6.8"6.7"Very similar screen sizes; both offer a large canvas for content consumption and gaming.
Resolution1080x24001080x2412Essentially identical resolutions; both deliver sharp and clear visuals for daily use.
PPI387394Both have similar pixel density; expect crisp text and images.
TechnologyIPS LCDAMOLEDOppo has superior display tech, offering richer colors, deeper blacks, and better power efficiency, especially for dark modes.
Refresh Rate120Hz120HzSmooth scrolling and animations on both devices.
Brightness0 nits1400 nitsOppo is significantly brighter, providing excellent visibility in direct sunlight, while the Moto screen might be hard to see in bright conditions.
PERFORMANCE
ChipsetSnapdragon 480+ 5GDimensity 7300 EnergyOppo has a much more modern and powerful chipset built on a 4nm process, delivering better performance, efficiency, and AI capabilities.
AnTuTu Score381,000702,140The Oppo outperforms the Moto significantly in benchmarks, indicating a much smoother and faster overall experience, especially for gaming and intensive tasks.
GPUAdreno 619Mali-G615 MC2Oppo's GPU provides better graphics performance.
CAMERA
Standard Camera50MP, f/1.8, 1/2.76" sensor50MP, f/1.8, 1/2" sensorThe Oppo has a slightly larger sensor which can help in low-light conditions. Oppo's sensor is also the much better and newer Sony LYT-600.
Selfie Camera13MP, f/2.232MP, f/2.0Oppo captures more detailed selfies with a higher resolution sensor, and the wider aperture will let more light in.
Wide Angle Lens8MP8MP, f/2.2, 1/2.8" sensorComparable wide-angle capabilities, the Oppo has a slightly larger sensor
Macro Lens2MP2MP, f/2.4, 1/5" sensorBoth have basic macro lenses, useful for close-up shots.
Video1080p@240fps, No stabilization4K@30fps w/ HDR, OIS, EISOppo offers a much more advanced video recording experience, with 4K recording, HDR, and optical image stabilization, while the Moto lacks 4K and image stabilization.
FeaturesPDAF, LAFNoise reduction, OIS, EISOppo offers superior video recording with both optical and digital image stabilization, as well as noise reduction. Moto has less advanced camera features.
BATTERY LIFE
Capacity5000mAh5000mAhBoth have similar battery capacity, implying comparable battery life, although it will depend on usage and software.
Charging10W fast charging80W fast chargingOppo charges much faster, which is a major advantage. The Moto will take a very long time to charge.
Battery TypeLi-IonLi-PolymerBoth are non-removable batteries but have different materials.
SOFTWARE
OSAndroid 11 (upgradeable to 12)Android 14 (upgradeable to 17)Oppo runs on a much newer version of Android with more updates, which brings additional features and security patches.
CONNECTIVITY
Wi-Fi802.11acWiFi 6 (802.11ax)Oppo supports newer Wi-Fi standards for faster speeds and better performance on crowded networks.
Bluetooth5.15.4Oppo has a newer Bluetooth version, offering better connection stability and improved audio features.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo has support for more satellite systems leading to better location accuracy.
SIMDual SIMDual SIMBoth support Dual SIM cards.
STORAGE
Internal64GB/128GB256GB/512GBOppo offers significantly more internal storage, suitable for media files and applications.
RAM4GB/8GB12GB/16GBOppo has a much more RAM, leading to better multitasking and performance.
ExpandableNoNoNeither device offers expandable storage.
AUDIO
Audio QualityDolby Atmos, 2 micsBasicThe Moto has better audio quality with Dolby Atmos and 2 microphones.
SECURITY
FeaturesSide-mounted fingerprintBasic fingerprintMotorola has a more convenient side-mounted fingerprint reader.
BUILD
ProtectionUnknownGorilla Glass Victus 2Oppo has superior screen protection with Corning Gorilla Glass Victus 2.
SENSORS
SensorsFingerprint, Proximity, Accelerometer, GyroscopeFingerprint, Proximity, Accelerometer, Gyroscope, Gravity, GeomagneticOppo has a more comprehensive sensor suite making it more feature rich.

2. Key Insights

  • Motorola Moto G51 5G: The G51 is a budget-friendly option that provides a large screen, decent refresh rate, and reasonable battery life. However, it’s noticeably slower, with significantly lower camera quality and charging speeds than the Oppo. Its older OS is also a limiting factor. It's a suitable device for basic daily use, casual browsing, and media consumption, but it doesn't stand up to heavier tasks. The Dolby Atmos and dual microphone setup is a slight plus for audio enthusiasts.
  • Oppo Reno12: This phone is a step up in nearly every category. It boasts a brighter AMOLED display with significantly improved colors and contrast. The much more powerful processor and more RAM mean that it is responsive and efficient. Camera quality is significantly better, with 4K video and stabilization, and a far better front-facing camera. It charges way faster and supports the latest Wi-Fi and Bluetooth standards. It's an ideal choice for users who desire more demanding tasks, and higher quality multimedia experiences.

3. User Profiles and Recommendations

  • Motorola Moto G51 5G:

    • User Profile: Best for price-conscious users who need a large screen for basic tasks and media consumption.
    • Use Cases: Suitable for web browsing, social media, video streaming, and basic gaming.
    • Recommendation: If your budget is very tight and your needs are minimal, this phone will do the job.
  • Oppo Reno12:

    • User Profile: A better all-rounder phone for users looking for a premium experience without paying premium price.
    • Use Cases: Great for photography and video, gaming, heavy multitasking, and anyone who wants a superior display and fast performance.
    • Recommendation: If you are looking for a more versatile phone, with great overall performance and a modern OS, this is the obvious choice.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. What is your budget? If you have a strict budget, the Moto G51 is cheaper but a compromise. If budget is flexible, the Oppo Reno12 offers significantly greater value and features.
  2. How important is performance and multitasking to you? If you need good performance for gaming or heavy multitasking, the Oppo's processor and larger RAM will be a huge difference.
  3. What are your camera needs? If you take a lot of photos or videos, the Oppo has a vastly better camera system with optical image stabilization and 4K video.

Scenario-Based Recommendations:

  • Budget-Conscious User: The Moto G51 is a valid option, but be prepared for compromises in performance and camera.
  • Multimedia Enthusiast: The Oppo Reno12 with its AMOLED display, superior camera, and faster charging is the clear choice.
  • Power User: The Oppo Reno12's performance advantages, coupled with its more modern features, make it ideal for intensive tasks.

My Choice

If I were to choose between these two, I would pick the Oppo Reno12 without hesitation. While the Motorola Moto G51 5G might appear appealing due to its lower price point, the Reno12's advantages are too significant to ignore.

The AMOLED display, superior performance, significantly faster charging, and vastly improved camera capabilities make the Reno12 the obvious choice. While there is a price difference, the improvements in overall experience and longevity of the phone make the Reno12 the better value. For anyone who wants a smartphone that performs well, provides great multimedia, and a good camera, the Oppo is clearly the way to go.

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.