Motorola Moto G51 5G vs Motorola Edge 40 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 April 4, 2023
Release Year 2021 2023

Physical

Volume 118.69 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.27 "/g 3.35 "/g
Weight 208 g 199 g
Height 170.5 mm 161.2 mm
Width 76.5 mm 74 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Interstellar Black
  • Lunar Blue

Display

Screen Size 6.8 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 90 %
Pixel Density 387 PPI 394 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 103.40 mAh/in²
Battery Density 42.13 mAh/cm³ 44.84 mAh/cm³
Battery Capacity 5000 mAh 4600 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 619 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG, DisplayPort 1.4

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 16

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G51 5G and the Motorola Edge 40 Pro. I'll break down the specs, highlight key differences, and help you figure out which phone might be the better fit for your needs.

1. Specifications Breakdown

Here's a detailed look at how these two Motorola phones stack up, along with what these specs actually mean for day-to-day use:

FeatureMotorola Moto G51 5GMotorola Edge 40 ProReal-World Implications
Design
Dimensions170.5 × 76.5 × 9.1 mm161.2 × 74 × 8.6 mmEdge 40 Pro is more compact and potentially more comfortable to hold, while the G51 is noticeably larger.
Weight208g199gEdge 40 Pro is slightly lighter, which could be noticeable during prolonged use.
Build MaterialNot SpecifiedGorilla Glass Victus (screen)Edge 40 Pro has a more durable screen, likely better protection against scratches and drops.
Display
Size6.8"6.67"Moto G51 has a slightly larger screen.
Resolution1080x24001080x2400Both offer the same sharpness.
Pixel Density387 ppi394 ppiVery similar screen detail.
TechnologyIPS LCDOLEDEdge 40 Pro's OLED has richer colors, deeper blacks, and better contrast. It's a significantly better visual experience.
Refresh Rate120Hz165HzEdge 40 Pro’s display will feel smoother in animations and transitions.
Brightness0 nits1100 nitsEdge 40 Pro is significantly brighter and much easier to see outdoors, especially in sunlight.
Performance
ChipsetQualcomm Snapdragon 480+ 5G (8nm)Qualcomm Snapdragon 8 Gen 2 (4nm)Edge 40 Pro’s chipset is a generational leap ahead, offering vastly superior processing and gaming performance.
AnTuTu Score381,0001,532,500Edge 40 Pro is much, much faster. Expect noticeably faster app loading, smoother multitasking, and higher gaming frame rates.
GPUAdreno 619Adreno 740Edge 40 Pro's graphics are also way ahead.
RAM4GB or 8GB12GBEdge 40 Pro has more RAM, leading to better multitasking and faster loading of large applications.
Camera
Main Camera Resolution50MP (f/1.8, 1/2.76" sensor)50MP (f/1.8, 1/1.55" sensor)Edge 40 Pro’s larger sensor captures more light, resulting in better image quality and low-light performance.
Front Camera Resolution13MP (f/2.2, 1.12µm)60MP (f/2.2, 1/2.8" sensor, 0.61µm)Edge 40 Pro takes much higher resolution selfies.
Telephoto LensNone12MP (f/1.6, 1/2.93", 1.22µm)Edge 40 Pro has an additional telephoto lens for zoomed-in shots.
Wide-Angle Lens8MP (1.12µm)50MP (f/2.2, 1/2.76", 0.64µm)Edge 40 Pro captures much higher-resolution ultrawide shots.
Macro Lens2MP (1.75µm)NoneMoto G51 has a dedicated macro lens for close-up shots.
Video Recording1080p@30/60/240fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fpsEdge 40 Pro supports much higher quality video recording, with better stabilization and a wider range of frame rates and HDR options.
Video StabilizationNoYesEdge 40 Pro provides video stabilization.
DXOMARKNot Tested130Edge 40 Pro’s camera is much more advanced.
Battery Life
Capacity5000 mAh4600 mAhMoto G51 has a slightly larger battery, potentially offering marginally better battery life.
Charging10W Fast Charging125W Fast Charging, 15W Wireless, 5W Reverse WiredEdge 40 Pro offers dramatically faster charging, plus the convenience of wireless charging and reverse charging.
Software and Other
OSAndroid 11 (upgradable to 12)Android 13 (upgradable to 16)Edge 40 Pro has a much newer OS, which means more features and security updates.
Wi-Fi802.11 a/b/g/n/acWi-Fi 7 (802.11 a/b/g/n/ac/ax/be)Edge 40 Pro supports much faster Wi-Fi standards.
Bluetooth5.15.3Edge 40 Pro has a more up-to-date Bluetooth version for better connectivity.
SIMDual Nano SIMDual Nano SIM + eSIMEdge 40 Pro includes an eSIM option.
Storage64GB/128GB256GB/512GBEdge 40 Pro offers significantly more storage.
Expandable StorageNoNoNeither phone has an option for SD Card.
AudioDolby Atmos, 2 MicsDolby Atmos, Stereo Speakers, 4 MicsEdge 40 Pro has better sound with stereo speakers and 4 mics.
SecuritySide-mounted FingerprintBasic Fingerprint SensorMoto G51 has a more advanced side-mounted fingerprint sensor.
SensorsAccelerometer, Gyroscope, Proximity, FingerprintAccelerometer, Compass, Gyroscope, Proximity, FingerprintEdge 40 Pro has more sensor options

2. Key Insights

  • Motorola Moto G51 5G: This phone focuses on providing a budget-friendly 5G experience with a large screen. Its strength lies in its larger battery capacity and the included macro lens. However, it lags behind in nearly every other performance category when compared to the Edge 40 Pro.

  • Motorola Edge 40 Pro: This is a high-performance phone. It boasts a superior display with OLED technology, a much faster processor, more RAM, significantly faster charging capabilities, better camera system including telephoto and wide-angle lenses, and more advanced software. It's built for speed, high-quality content creation, and smooth, lag-free experiences. The trade off is its higher price, less battery and not having a macro lens.

3. User Profiles and Recommendations

  • Moto G51 5G: Best suited for budget-conscious users who want a 5G phone with a large screen. It's ideal for basic tasks, browsing, social media, and media consumption. Those who value a larger battery and don’t need a high-end camera, high-resolution video recording or gaming performance will do well with this phone.

  • Edge 40 Pro: Ideal for users who demand the best possible performance, a premium display, and a top-tier camera. Perfect for gamers, content creators, professionals, and anyone who wants a flagship-level experience. This is for someone who is after a phone that is fast, modern and future-proof.

4. Buying Decision Framework

Here are three key questions to help you choose:

  1. Budget: How much are you willing to spend? If you are on a tight budget, the Moto G51 5G is the more affordable option. If you are willing to spend more for a high-end experience, the Edge 40 Pro is the way to go.

  2. Performance: What will you mostly use your phone for? If it’s basic tasks and media, the G51 is fine. If you plan to game or multitask heavily, or if you want the best camera system, you should choose the Edge 40 Pro.

  3. Features and Future Proofing: How much emphasis do you place on display, camera, and charging speed? If these features are important to you, the Edge 40 Pro is a must. The Edge 40 Pro will also receive more years of software updates and remain future-proof for longer.

Scenario-Based Recommendations:

  • Casual User: If you primarily use your phone for browsing, social media, and casual video watching, the Moto G51 5G is sufficient and a more budget-friendly option.

  • Mobile Gamer: If you enjoy playing demanding games, the Edge 40 Pro is the clear winner, offering significantly better graphics performance and a smoother refresh rate.

  • Content Creator: If you frequently shoot photos or videos, the Edge 40 Pro’s high-quality camera system with its enhanced video capabilities and telephoto and wide-angle lenses is much better suited for your needs.

  • Power User: If you need a phone that can handle intensive multitasking and provides the best possible performance, the Edge 40 Pro is the better option.

My Choice If I had to choose between the two, I'd pick the Motorola Edge 40 Pro. I value cutting-edge tech, especially in performance, display, and camera quality. The significant jump in processing power, the gorgeous OLED display, superior camera capabilities, and rapid charging would be worth the extra investment for me. While the Moto G51 is a good, affordable option, for my personal use I would find it limiting after a short period, making the investment in the Edge 40 Pro a no-brainer.

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.