Motorola Moto G51 5G vs Xiaomi Poco F4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 June 27, 2022
Release Year 2021 2022

Physical

Volume 118.69 cm³ 95.5 cm³
Screen Size to Weight Ratio 3.27 "/g 3.42 "/g
Weight 208 g 195 g
Height 170.5 mm 163.2 mm
Width 76.5 mm 76 mm
Thickness 9.1 mm 7.7 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Night Black
  • Moonlight Silver
  • Nebula Green

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 % 86.6 %
Pixel Density 387 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 900 nits
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 101.15 mAh/in²
Battery Density 42.13 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 619 Adreno 650

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 13

Comparison Summary

Alright, let's dive into a detailed comparison between the Motorola Moto G51 5G and the Xiaomi Poco F4. We'll break down the specs, see what they mean for your day-to-day usage, and help you figure out which phone might be the better fit for you.

1. Specifications Breakdown

Here's a table breaking down the key specs with a focus on real-world implications:

FeatureMotorola Moto G51 5GXiaomi Poco F4Real-World Implications
Design
Dimensions170.5 × 76.5 × 9.1 mm163.2 × 76 × 7.7 mmMoto G51 is taller and thicker; Poco F4 is more pocketable
Weight208g195gPoco F4 is lighter, more comfortable for extended use
Display
Size6.8"6.67"Moto G51 has a slightly larger screen; Poco F4 more compact
Resolution1080x24001080x2400Both have sharp displays for daily use
PPI387395Similar sharpness, details will look crisp on both
TechnologyIPS LCDAMOLEDPoco F4 offers richer colors, better contrast, better visibility in sunlight
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations
Brightness0 nits1300 nitsPoco F4 is much better for outdoor viewing in bright sunlight
Performance
ChipsetSnapdragon 480+ 5GSnapdragon 870 5GPoco F4 is significantly faster, more responsive for gaming and demanding apps
AnTuTu Score381,000861,200Poco F4 has drastically higher benchmark, superior performance
GPUAdreno 619Adreno 650Poco F4 offers better graphics performance for gaming and intensive tasks
Camera
Main Camera50MP, f/1.864MP, f/1.79Poco F4 should capture slightly sharper images with better low-light performance, larger sensor.
Selfie Camera13MP, f/2.220MP, f/2.4Poco F4 captures slightly more detail
Wide Angle Lens8MP8MP, f/2.2Similar wide-angle image quality
Macro Lens2MP2MP, f/2.4Similar macro image quality
Video Recording1080p@60fps4K@60fpsPoco F4 can capture much higher quality video
Video StabilizationNoYes, OISPoco F4 will provide smoother footage
Additional FeaturesLAFOIS, 4K Video, Night ModePoco F4 has many more features to capture the best photos in all situations
Battery Life
Capacity5000mAh4500mAhMoto G51 may last slightly longer on a single charge
Charging10W67WPoco F4 will charge much, much faster
Software
OSAndroid 11 (up to 12)Android 12 (up to 13)Poco F4 ships with newer software, longer support
Connectivity
WiFi802.11acWiFi 6, 802.11acPoco F4 has faster and more stable WiFi support
Bluetooth5.15.2Poco F4 has newer technology with additional audio codecs
GPSBasicAdvancedPoco F4 has much better positioning and tracking
Storage
Internal64GB/128GB128GB/256GBPoco F4 offers more storage and higher capacities
RAM4GB/8GB6GB/8GB/12GBPoco F4 has more RAM, smoother multitasking
ExpandableNoNoBoth have no expandable storage
Audio
Audio QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo SpeakersPoco F4 has superior audio, great for music, gaming
Security
SensorSide FingerprintSide FingerprintBoth offer similar level of security
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Poco F4 offers much better protection and durability

2. Key Insights

Motorola Moto G51 5G Strengths

  • Larger Battery: The 5000 mAh battery should offer longer battery life, appealing to users who prioritize endurance.
  • Slightly Larger Screen: If a bigger display is your primary need, the G51's 6.8" screen will give you a bit more viewing real estate.
  • Price Point: This phone likely targets the budget-friendly end of the market, and could be an entry point to 5G.

Xiaomi Poco F4 Strengths

  • Superior Performance: The Snapdragon 870 chipset crushes the Snapdragon 480+, offering significantly faster app loading, smoother multitasking, and better gaming performance.
  • Superior Display: The AMOLED display with 1300 nits brightness provides vibrant colors, deep blacks, and excellent outdoor visibility, a huge advantage.
  • Faster Charging: 67W fast charging is a game-changer, allowing you to juice up the phone in a fraction of the time compared to the Moto's 10W charging.
  • Better Camera System: The 64MP main sensor, OIS, and 4K video recording offer improved image quality and video capabilities.
  • Better audio: Stereo speakers are way better for videos and music.
  • Better Connectivity: More modern WiFi and GPS standards.
  • More storage and RAM: Options for more storage and RAM means better longevity of the phone.
  • Build Quality: Gorilla Glass 5 protection is a much-needed benefit for peace of mind.

Trade-offs

  • Motorola Moto G51 5G: Offers good battery life, but lags behind in nearly every other aspect including performance, display quality, charging, and camera system.
  • Xiaomi Poco F4: While it has a slightly smaller battery, the much faster charging, coupled with better performance, means less time tethered to a wall and more time using the phone.

3. User Profiles and Recommendations

Motorola Moto G51 5G is Best For:

  • Budget-Conscious Users: Those who need a 5G phone on a very tight budget.
  • Users Prioritizing Battery Life: Those who do not use their phones for heavy gaming, or heavy use.
  • Users Who Value a Large Screen: Those who prioritize a large display over image quality.
  • Basic Everyday Use: Users who browse the web, make calls, and check social media.

Xiaomi Poco F4 is Best For:

  • Performance Enthusiasts: Gamers and heavy app users who need smooth performance and fast responsiveness.
  • Multimedia Lovers: Those who consume a lot of video content and music, and want great image quality, as well as audio quality.
  • Photography Enthusiasts: Those who want good image quality, a variety of shooting modes, and excellent video capabilities.
  • Power Users: Users who want to use their phone heavily all day and appreciate fast charging.
  • Outdoor Users: Users who use their phone in bright sunlight.

4. Buying Decision Framework

Here are three key questions to help you decide between the two phones:

  1. How important is performance to you? If you're a gamer or a heavy multitasker, the Poco F4's Snapdragon 870 is a must-have.
  2. How much do you value display quality and camera capabilities? If crisp colors, good sunlight visibility, and high quality photos and videos are high on your list, the Poco F4's AMOLED display and advanced camera will be much better for you.
  3. How much do you value fast charging and more modern tech? The Poco F4's 67W fast charging will be a game changer.

Scenario-Based Recommendations:

  • Scenario: "I need a phone primarily for basic tasks like browsing, social media, and casual video watching."
    • Recommendation: While the Motorola Moto G51 5G can work, the difference in price, and user experience is not worth it. The Xiaomi Poco F4 is still a much better option, even with these considerations.
  • Scenario: "I play mobile games regularly and want a responsive experience."
    • Recommendation: The Xiaomi Poco F4 is the clear choice. Its Snapdragon 870 and Adreno 650 are ideal for high-performance gaming.
  • Scenario: "I take a lot of pictures and videos and want the best image quality."
    • Recommendation: The Xiaomi Poco F4, with its superior camera system, is definitely the better pick here.
  • Scenario: "I need my phone to last all day, and need a large display above all."
    • Recommendation: While the Motorola Moto G51 5G has a larger battery and slightly larger display, it is still not a better choice. The Poco F4's AMOLED screen and fast charging means that you'll not only have a great screen for viewing but won't be stuck waiting for it to charge if you do run out of battery.

My Choice

Personally, I would choose the Xiaomi Poco F4 without a second thought. The sheer difference in performance, display quality, and camera capabilities is a game-changer. While the Moto G51 has a larger battery, the Poco F4's 67W charging more than makes up for it, and the superior tech means that you'll be able to use it much longer, as well as faster, and more comfortably. The improved display, build, and camera are significant advantages that make the Poco F4 a far better overall device. The Poco F4 offers much higher value, making it the better long-term investment.

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.