Xiaomi Poco F4 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date June 27, 2022 August 1, 2023
Release Year 2022 2023

Physical

Volume 95.5 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.42 "/g 3.62 "/g
Weight 195 g 186 g
Height 163.2 mm 167.2 mm
Width 76 mm 76.7 mm
Thickness 7.7 mm 8 mm
Foldable Design No No
Available Colors
  • Night Black
  • Moonlight Silver
  • Nebula Green
  • Mint Green
  • Carbon Black

Display

Screen Size 6.67 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.6 % 85.5 %
Pixel Density 395 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 900 nits N/A
Peak Brightness 1300 nits 560 nits

Hardware

Battery Capacity per Screen Area 101.15 mAh/in² 110.07 mAh/in²
Battery Density 47.12 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 650 Mali-G57

Connectivity

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

Software

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

Comparison Summary

Xiaomi Poco F4 vs. Realme C51: A Deep Dive for the Discerning Smartphone Buyer

Let's dissect the Xiaomi Poco F4 and the Realme C51, two phones vying for your attention in the mid-range market. I'll break down the specs, translate them into real-world experiences, and help you decide which phone fits your needs.

1. Specifications Breakdown

FeatureXiaomi Poco F4Realme C51Real-World Implications
Design
Dimensions (mm)163.2 x 76 x 7.7167.2 x 76.7 x 8Poco F4 is slightly more compact.
Weight (g)195186Negligible difference in weight.
Display
TypeAMOLED, 120Hz, HDR10+, Dolby VisionIPS LCD, 90HzPoco F4 offers significantly better contrast, colors, and outdoor visibility. Smoother scrolling and animations.
Resolution1080 x 2400 (395 ppi)720 x 1600 (260 ppi)Poco F4 boasts sharper visuals and text.
Size6.67 inches6.74 inchesRealme C51 has a slightly larger screen, but lower resolution.
Performance
ChipsetSnapdragon 870 5G (7nm)Unisoc Tiger T612 (12nm)Poco F4 delivers vastly superior processing power and graphics performance for demanding tasks and gaming.
CPUOcta-core (1x3.2 GHz Kryo 585 &...)Octa-core (2x1.8 GHz...)Poco F4 offers faster and more efficient performance across the board.
RAM6GB/8GB/12GB4GB/6GBPoco F4 provides more memory for multitasking and smoother operation.
Camera
Main Camera64MP Omnivision OV64B50MP Samsung S5KJN1Both offer capable main sensors, but image quality differences will likely be noticeable in detail and low light.
Ultrawide8MPN/APoco F4 allows for wider shots.
Selfie Camera20MP Sony IMX5965MP Samsung S5K5E9Poco F4 likely produces higher-resolution selfies.
Video4K@60fps1080p@30fpsPoco F4 allows for higher resolution and smoother video recording.
Battery Life
Capacity4500 mAh5000 mAhRealme C51 has a slightly larger battery.
Charging67W Fast Charging33W Fast ChargingPoco F4 charges significantly faster.

2. Key Insights

The Poco F4 is a clear performance champion, thanks to its powerful Snapdragon 870, superior AMOLED display, and faster charging. It's designed for users who demand smooth multitasking, high-end gaming, and excellent media consumption.

The Realme C51 focuses on affordability and long battery life. While its performance is less impressive, it still offers a decent user experience for everyday tasks, browsing, and social media.

3. User Profiles and Recommendations

Poco F4: Gamers, power users, content creators, and anyone who prioritizes speed and a premium display.

Realme C51: Budget-conscious users, light users primarily focused on communication and basic tasks, users who prioritize battery life above all else.

4. Buying Decision Framework

  1. What is your budget? The Poco F4 commands a higher price, reflecting its superior specs.
  2. What are your primary smartphone uses? For demanding tasks, the Poco F4 is a must. For basic use, the Realme C51 suffices.
  3. How important is display quality and performance? The Poco F4's AMOLED screen and Snapdragon 870 are major advantages. If these are crucial, the F4 is the better choice. If battery life is paramount, the C51 with its 5000 mAh battery and less demanding hardware may last longer on a single charge.

My Choice: The Poco F4

While the Realme C51 offers impressive battery life for its price, I'd choose the Poco F4. As someone who values a fluid user experience, a vibrant display, and the ability to handle demanding tasks without lag, the Poco F4's Snapdragon 870 and AMOLED screen are decisive factors. The faster charging is a significant bonus in my fast-paced life. While the price premium exists, the performance gap justifies the investment for my needs. The C51 is a good budget option, but the F4 offers a significant leap in overall quality and long-term satisfaction.

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.