Motorola Moto G51 5G vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 November 14, 2023
Release Year 2021 2023

Physical

Volume 118.69 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.27 "/g 3.42 "/g
Weight 208 g 198.5 g
Height 170.5 mm 163.2 mm
Width 76.5 mm 75.9 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.8 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 89.6 %
Pixel Density 387 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1400 nits
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 108.77 mAh/in²
Battery Density 42.13 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 619 Adreno 750

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 16

Comparison Summary

Okay, let's break down the Motorola Moto G51 5G and the vivo iQOO 12. I'll put on my tech journalist hat and dive into the details, translating all this data into practical insights for the average user.

1. Specifications Breakdown

Here's a detailed look at the key specifications, with a focus on how they impact real-world use:

FeatureMotorola Moto G51 5Gvivo iQOO 12Real-World Implications
Design
Dimensions170.5 x 76.5 x 9.1 mm163.2 x 75.9 x 8.1 mmThe G51 is taller and thicker; the iQOO 12 is more compact and slimmer, and slightly lighter.
Weight208g198.5gThe iQOO 12 is noticeably lighter, making it more comfortable to hold for long periods.
Display
Size6.8"6.78"Minimal difference in size; both are large enough for media consumption.
Resolution1080x24001260x2800The iQOO 12's display will look noticeably sharper due to higher pixel density.
PPI387453The iQOO 12 offers much sharper text and images.
TechnologyIPS LCDAMOLEDThe iQOO 12's AMOLED will have much better contrast, deeper blacks, and more vibrant colors, making it superior for media consumption.
Refresh Rate120Hz144HzThe iQOO 12 offers slightly smoother animations, particularly useful for gaming and scrolling.
Brightness0 nits3000 nitsThe iQOO 12 is far superior in bright outdoor conditions due to significantly higher brightness.
Performance
ChipsetSnapdragon 480+ 5G (8 nm)Snapdragon 8 Gen 3 (4 nm)The iQOO 12's chipset is much more powerful, enabling significantly faster performance, better multitasking, and more demanding gaming.
AnTuTu Score381,0002,020,000The iQOO 12 will offer a much more fluid, responsive user experience and is more future-proof for demanding apps.
GPUAdreno 619Adreno 750The iQOO 12's GPU provides superior graphics performance, crucial for gaming.
Camera
Main Camera50MP, f/1.8, 1/2.76"50MP, f/1.69, 1/1.3"The iQOO 12 has a larger sensor with a wider aperture, offering better low-light performance.
Selfie Camera13MP, f/2.2, 1.12µm16MP, f/2.45, 1.00µmThe iQOO 12 takes slightly higher resolution selfies.
TelephotoN/A64MP, f/2.6, 1/2"The iQOO 12 offers optical zoom capabilities, absent on the G51.
Wide Angle8MP, 1.12µmN/AG51 5G has a dedicated wide-angle lens.
Macro2MP, 1.75µmN/AG51 5G has a dedicated macro lens.
Wide Angle + MacroN/A50MP, f/2.0, 1/2.76"The iQOO 12 has a dedicated combined wide-angle + macro lens.
VideoUp to 1080p@240fpsUp to 8K@30fpsThe iQOO 12 offers superior video quality and stabilization, including slow-motion up to 960fps.
Battery Life
Capacity5000mAh5000mAhBoth phones have the same battery capacity.
Charging10W120WThe iQOO 12 charges significantly faster, allowing for quick top-ups.
Software
OSAndroid 11Android 14The iQOO 12 has a much newer version of Android, offering the latest features, improvements, and security updates.
Connectivity
Wi-Fi802.11acWiFi 7 (802.11be)The iQOO 12 uses the latest WiFi standards, giving you faster speeds, lower latency, and better overall performance.
Bluetooth5.15.4iQOO 12 uses newer Bluetooth, with better audio codec support.
Storage
Internal64/128 GB256/512/1024 GBThe iQOO 12 has much more storage available to store your files, apps, and media.
RAM4/8 GB12/16 GBThe iQOO 12 offers much more RAM, allowing for better multitasking and performance.
ExpandableNoNoNeither device supports expandable storage.
Audio
QualityDolby Atmos, 2 microphonesDolby Atmos, Stereo SpeakersThe iQOO 12 offers better spatial audio with stereo speakers.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorThe G51 5G features a more modern side-mounted sensor.

2. Key Insights

Motorola Moto G51 5G:

  • Strengths: The G51 offers a large display and a good refresh rate at 120Hz for a budget phone. It includes a wide-angle and macro lens, something that is missing on the iQOO 12. Also, the side-mounted fingerprint sensor is convenient and easy to use.
  • Limitations: It uses an older, less powerful chipset, an IPS LCD display, and has slow 10W charging. The camera system is okay, but the main sensor is smaller and does not perform as well as the iQOO 12. The software is also a bit outdated with Android 11.
  • Real-World Experience: This phone will handle everyday tasks but might struggle with heavy multitasking and graphically intensive games. The display is okay for regular use but isn't as vibrant or sharp as the competition.

vivo iQOO 12:

  • Strengths: The iQOO 12 has a top-tier chipset, an incredibly vibrant AMOLED display with high refresh and brightness, significantly faster charging, a more advanced camera setup (including a telephoto lens), and more RAM and storage. It has very powerful video recording capabilities, with slow-motion up to 960fps and up to 8K video recording.
  • Limitations: It lacks a dedicated wide-angle or macro lens like the G51. While the basic fingerprint is functional, a side-mounted or in-display reader might have been preferred.
  • Real-World Experience: This phone will provide a smooth, fast user experience for all tasks. The display is excellent for media consumption and gaming, the camera system is versatile, and you get a much more recent version of Android.

3. User Profiles and Recommendations

Motorola Moto G51 5G:

  • Ideal User:
    • Budget-conscious users who prioritize a large screen with a good refresh rate for casual media consumption.
    • Those who don’t require high-performance gaming or advanced camera capabilities.
    • Users who prefer a dedicated macro and wide angle lens.
  • Use Cases: Casual web browsing, social media, watching videos, and light gaming.

vivo iQOO 12:

  • Ideal User:
    • Tech enthusiasts and gamers who demand top-tier performance.
    • Users who prioritize a high-quality display and advanced camera features.
    • Those who require quick charging and ample storage.
  • Use Cases: Demanding games, high-definition media creation, professional photography and videography, heavy multitasking, and overall high performance.

4. Buying Decision Framework

Here are three practical questions to help users decide:

  1. What is my budget and how much are the different features worth to me? If you’re on a tight budget, the Moto G51 might be an appealing option, but if performance is important, the iQOO 12 would be better for the long run, even if it’s initially more expensive.
  2. How important are display quality and performance? If you mostly use your phone for browsing, some social media, and media consumption, the Motorola is ok. If you are planning on playing games, watching a lot of HDR content, and overall, wanting a more immersive experience, the iQOO 12 has the much better screen and processing power.
  3. What are my priorities for the camera? If having a wide-angle or macro lens is important to you, then the Moto G51 might be more appealing, but if you want good low-light photos, video recording capabilities, and versatile cameras with telephoto zoom, the iQOO 12 will be much better.

Scenario-Based Recommendations:

  • Scenario 1: Budget User: You need a basic smartphone that can handle daily tasks. Recommendation: The Motorola Moto G51 5G is suitable, as long as you understand the limitations in display and processing power.
  • Scenario 2: Performance Seeker: You are a gamer and love high performance on your smartphone. Recommendation: The vivo iQOO 12 is by far the better option. The superior chipset, display, and charging will result in a much better user experience.
  • Scenario 3: Casual Photographer: You enjoy taking pictures and videos but aren't an expert. Recommendation: The vivo iQOO 12, with its superior main sensor, telephoto zoom lens and advanced video recording capabilities, is a better overall option.

Which One Would I Choose?

If I were choosing between these two phones, I would definitely go with the vivo iQOO 12. While the Moto G51 5G is an okay budget phone, the iQOO 12 offers a premium experience that far exceeds the G51.

The sheer performance advantage with the Snapdragon 8 Gen 3 is significant. Not only that, but the AMOLED display on the iQOO 12 is a game-changer. The higher resolution, brightness, and vibrancy will greatly enhance the everyday user experience. The faster charging is also incredibly convenient, and the versatility of the camera system, especially with that 64MP telephoto lens, is impressive.

Although the lack of a dedicated wide-angle and macro lens on the iQOO 12 is a small disadvantage for those features, the overall capabilities of this phone completely make up for it. The faster charging, better display, and much higher processing power are far more crucial to my everyday usage. The iQOO 12 isn't just a better phone, it provides an experience that's in a different league, and that is something I value.

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.