Motorola Moto G51 5G vs Oppo Reno8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 July 19, 2022
Release Year 2021 2022

Physical

Volume 118.69 cm³ 87.32 cm³
Screen Size to Weight Ratio 3.27 "/g 3.66 "/g
Weight 208 g 183 g
Height 170.5 mm 161.2 mm
Width 76.5 mm 74.2 mm
Thickness 9.1 mm 7.3 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Glazed Green
  • Glazed Black
  • House of the Dragon

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 500 nits
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 100.25 mAh/in²
Battery Density 42.13 mAh/cm³ 51.54 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Mediatek Dimensity 8100 Max (5 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G610 MC6

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 12
Maximum OS Version 12 14

Comparison Summary

Alright, let's dive deep into the Motorola Moto G51 5G and the Oppo Reno8 Pro. These are two very different phones, and the best choice depends heavily on your priorities. I'll break down the specs and provide a real-world view of how each phone stacks up.

1. Specifications Breakdown

Here's a detailed comparison table that cuts through the marketing jargon and focuses on what truly matters for you.

FeatureMotorola Moto G51 5GOppo Reno8 ProReal-World Implications
Design
Dimensions170.5 x 76.5 x 9.1 mm161.2 x 74.2 x 7.3 mmMoto G51 is larger and thicker, less pocketable. Oppo is slimmer and more ergonomic.
Weight208g183gOppo is noticeably lighter, easier to handle for extended periods.
Display
Size6.8"6.7"Negligible size difference in daily use.
Resolution1080x24001080x2412Both are sharp enough for most tasks.
Pixel Density387 PPI394 PPIEssentially the same level of clarity.
TechnologyIPS LCDAMOLEDOppo has a superior display: richer colors, deeper blacks, and better power efficiency.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits900 nitsOppo is significantly brighter, much better for outdoor visibility.
Performance
ChipsetSnapdragon 480+Dimensity 8100 MaxOppo is dramatically faster: smoother multitasking, faster app loading, better gaming.
AnTuTu Score381,000837,000A vast performance gap, favoring the Reno8 Pro.
GPUAdreno 619Mali-G610 MC6Oppo provides a much better gaming experience.
Camera
Main Camera50MP, f/1.8, 1/2.76"50MP, f/1.8, 1/1.56"Oppo has a larger sensor, capturing more light, better low-light performance.
Selfie Camera13MP, f/2.232MP, f/2.4Oppo offers higher resolution selfies.
Wide Angle Camera8MP5MP, f/2.2Moto has a higher resolution ultrawide camera.
Macro Camera2MP, 1.75 µm2MP, f/2.4, 1/5", 1.75 µmSimilar macro capabilities.
Video1080p @ 60fps4K @ 30fpsOppo records higher-quality video.
DXOMarkN/AMain: 114, Photo: 125, Video: 111Oppo's camera performance has been professionally tested and scored.
Camera FeaturesLAF, Panorama, RAW4K Video, Digital image stabilization, Night ModeMoto offers more manual options; Oppo focuses on enhanced image and video features.
Battery Life
Capacity5000mAh4500mAhMoto G51 has a slightly larger battery, may offer longer usage.
Charging10W80WOppo charges dramatically faster, a huge advantage.
Battery TypeLi-IonLi-PolymerOppo Reno8 Pro uses a better battery technology
Software
OSAndroid 11 (up to 12)Android 12 (up to 14)Oppo has a newer Android version with more updates.
Connectivity
WiFiWi-Fi 5Wi-Fi 6Oppo has a faster, more reliable WiFi connection.
Bluetooth5.15.3Oppo offers a newer Bluetooth version with enhanced features.
GPSBasic GPSAdvanced GPSOppo provides better location accuracy using more satellite systems.
Storage
Internal Storage64/128 GB128/256 GBOppo offers double the storage on the top variant.
RAM4/8 GB8/12 GBOppo has significantly more RAM for better multitasking.
Expandable StorageNoNoNeither support expandable storage.
Audio
Audio QualityDolby Atmos, 2 microphonesNoise cancellation microphone, Stereo SpeakersOppo has better audio immersion
Security
Security Featuresside-mounted fingerprintbasic fingerprintMoto has a more advanced fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Oppo's screen is more durable against scratches and impacts.
Sensors
Additional SensorsGravity, GeomagneticOppo has a more comprehensive suite of sensors.

2. Key Insights

Motorola Moto G51 5G Strengths:

  • Battery Size: It has a slightly larger battery, potentially offering longer usage between charges.
  • Price: Likely the more affordable option, targeting budget-conscious users.

Motorola Moto G51 5G Trade-offs:

  • Performance: Significantly slower and less capable compared to the Oppo.
  • Display: Less vibrant, less bright, and not ideal for outdoor use.
  • Camera: Offers decent performance but is outclassed by the Oppo in most scenarios.
  • Charging: Slow charging times.

Oppo Reno8 Pro Strengths:

  • Performance: Far superior performance for gaming, multitasking, and demanding apps.
  • Display: Excellent AMOLED display with vibrant colors, deep blacks, and high brightness.
  • Camera: Superior main sensor, higher-resolution selfie camera, and 4K video recording.
  • Charging: Incredibly fast 80W charging.
  • Build Quality: Higher quality materials and better screen protection with Corning Gorilla Glass 5.
  • Software: Newer Android version with more updates

Oppo Reno8 Pro Trade-offs:

  • Price: More expensive, reflecting its premium features.
  • Battery: Slightly smaller battery capacity than Moto G51 5G

3. User Profiles and Recommendations

Motorola Moto G51 5G is Ideal For:

  • Budget-Conscious Users: Those who prioritize price over top-tier performance and features.
  • Basic Smartphone Users: Individuals who need a phone for everyday tasks, browsing, and casual use.
  • Users needing basic connectivity: Those who primarily need a smartphone for call, text, social media, and simple web browsing.

Oppo Reno8 Pro is Ideal For:

  • Performance Enthusiasts: Gamers, multitaskers, and users who need a responsive, powerful device.
  • Photography and Videography Enthusiasts: Those who value high-quality photos and videos, especially in low-light conditions.
  • Users Needing Premium Display Quality: Individuals who appreciate vibrant colors, deep blacks, and bright, sharp visuals.
  • Users needing Fast Charging: Those who need the ability to quickly charge their devices.
  • Users needing superior connectivity: Those who prioritize fast and reliable Wi-Fi and Bluetooth connections.

4. Buying Decision Framework

Here are three key questions to ask yourself:

  1. How important is performance and gaming to me? If smooth, lag-free performance is a must, the Oppo Reno8 Pro is the clear winner.
  2. What is my budget? If you are strictly budget-conscious, the Moto G51 5G may be a more appropriate option, but be ready to sacrifice performance and display quality.
  3. What is more important to me, battery life or fast charging? Moto G51 5G has a slightly higher battery capacity but much slower charging, while Oppo Reno8 Pro has a fast charging capability, offering better usage with a shorter down time.

Scenario-Based Recommendations:

  • Scenario 1: Budget is King: If you absolutely need to keep costs down and only need a basic smartphone, the Moto G51 5G will get you by.
  • Scenario 2: Performance Matters Most: If you value smooth multitasking, gaming, and responsiveness, the Oppo Reno8 Pro is the best choice, offering significantly better performance.
  • Scenario 3: Camera is a Top Priority: For superior camera quality, especially in low light, and 4K video recording, the Oppo Reno8 Pro is the clear winner.
  • Scenario 4: Balancing Budget and Functionality: If you are looking for a solid all-around phone that offers most of the premium features without completely breaking the bank, and prioritize fast charging and overall premium feel, the Oppo Reno8 Pro will provide the best balance.

My Choice

If I were choosing, I would go with the Oppo Reno8 Pro. While it's more expensive, the difference in performance, display quality, camera capabilities, and charging speed are significant. The smoother experience, better photos and videos, and much faster charging time make it a superior daily driver, and well worth the extra investment. The Oppo Reno8 Pro isn’t just a smartphone; it's a high-performance, multimedia powerhouse that I wouldn't want to be without. For me, the trade-off in price is more than justifiable when you factor in the dramatically enhanced experience it offers.

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.