Samsung Galaxy A04s vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date September 22, 2022 August 1, 2023
Release Year 2022 2023

Physical

Volume 114.96 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.33 "/g 3.62 "/g
Weight 195 g 186 g
Height 164.7 mm 167.2 mm
Width 76.7 mm 76.7 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • White
  • Green
  • Copper
  • Mint Green
  • Carbon Black

Display

Screen Size 6.5 " 6.74 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 80.7 % 85.5 %
Pixel Density 270 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 400 nits 560 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.07 mAh/in²
Battery Density 43.5 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 850 (8 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 Mali-G57

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 12 13
Maximum OS Version 14

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Samsung Galaxy A04s and the Realme C51. These two budget contenders have a lot to offer, but their differences are what truly define their strengths and ideal users.

1. Specifications Breakdown

Here's a detailed breakdown of the specifications, along with real-world implications to make sense of the technical jargon:

FeatureSamsung Galaxy A04sRealme C51Real-World Implications
Design
Dimensions164.7 x 76.7 x 9.1 mm167.2 x 76.7 x 8 mmRealme C51 is a bit taller and thinner, making it feel slightly more modern and pocketable, but overall very similar feel in hand.
Weight195g186gRealme C51 is a touch lighter, which can make a difference during extended use.
Display
Size6.5"6.74"Realme C51 has a slightly larger display for a more immersive viewing experience.
Resolution720x1600720x1600Both have identical resolutions, so sharpness will be similar on both devices, but given the difference in size, the pixel density on the Realme is marginally lower
PPI270260The Galaxy A04s is very slightly sharper, but the differences will be almost imperceptible.
TechnologyPLS LCDIPS LCDIPS LCD on the Realme C51 usually offers slightly better viewing angles and color reproduction than PLS LCD.
Refresh Rate90Hz90HzBoth offer smoother scrolling and animations compared to standard 60Hz displays.
Brightness0 nits0 nitsBoth have identical peak brightness at 0 nits. (Note: peak brightness data missing. We’ll assume average for budget smartphones.)
Performance
ChipsetExynos 850 (8nm)Unisoc Tiger T612 (12nm)The Exynos 850 in the A04s is more efficient thanks to a smaller 8nm fabrication process. The Unisoc chipset in the Realme C51 is designed for better benchmarks, but it's a less efficient chip which might impact battery life
AnTuTu Score117,300220,000Realme C51 is significantly faster for app loading, multitasking, and even light gaming.
GPUMali-G52Mali-G57 MP1The G57 GPU in the Realme C51 is more powerful for graphics processing, giving it an edge in games and GPU-intensive tasks.
Camera
Standard Camera (Rear)50MP, f/1.850MP, f/1.8, 1/2.76" sensorBoth have the same resolution and aperture, but the Realme C51 has a specific sensor model with slightly larger pixel size, theoretically it should perform better in low light.
Selfie Camera5MP, f/2.25MP, f/2.2, 1/5" sensor, 1.12µm pixelAgain, both have similar specs, but Realme's larger pixel size should allow for marginally better low light shots.
Portrait (Depth) Camera2MP, f/2.4NoneGalaxy A04s offers a dedicated depth sensor for better portrait mode effects.
Macro Lens2MP, f/2.4NoneGalaxy A04s includes a dedicated macro lens for capturing very close-up shots.
Video Recording1080p@30fps1080p@30fpsBoth record video at the same resolution and framerate for basic social media use.
Camera FeaturesTriple Camera, PDAFDual Camera, Digital image stabilization, Panorama, PDAFThe A04s has a dedicated depth and macro sensor. The C51 has digital stabilization and panorama mode
Battery Life
Capacity5000mAh5000mAhBoth offer similar battery capacity, which should be enough for a full day of moderate use.
Charging15W fast charging33W fast chargingRealme C51 has significantly faster charging, reducing downtime significantly.
Battery TypeLi-IonLi-PolymerLi-Polymer is a more modern battery, but there won't be too much differences in the use.
Software
OSAndroid 12 (upgradable to 14)Android 13Realme C51 has a more recent OS out of the box.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/ac, Dual band, MiMORealme C51 supports dual-band Wi-Fi, offering more reliable connections.
Bluetooth5.0 LE5.0 LE, LDAC, SBC, AACRealme C51 supports high-quality Bluetooth codecs for improved audio experience.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, GalileoA04s supports more satellite systems for better location accuracy.
Storage
Internal Storage32/64/128GB64/128/256GBRealme C51 offers up to 256 GB, which can be important for users with more storage needs.
RAM3/4GB4/6GBRealme C51 has a higher RAM option for more fluid multitasking.
Expandable StorageNoNoNeither phones offer additional storage through SD card expansion.
Audio
Audio FeaturesBasic audio featuresNoise cancellation microphoneRealme C51 has better microphone for clearer calls in noisy environments.
Security
Biometric SecuritySide Fingerprint SensorSide Fingerprint SensorBoth devices use side-mounted fingerprint readers.
SensorsAccelerometer, Ultrasonic Proximity, FingerprintAccelerometer, Proximity, FingerprintA04s has Ultrasonic Proximity and C51 has a regular Proximity Sensor.

2. Key Insights

  • Realme C51's Strengths:

    • Performance: The Realme C51 shines in performance thanks to a superior chipset and GPU, making it much faster for daily tasks, multitasking, and gaming.
    • Charging Speed: 33W fast charging is a game-changer, enabling much quicker battery top-ups compared to the slower 15W of the Galaxy A04s.
    • Storage Options: The availability of a 256GB internal storage option is a big plus for those who need a lot of space.
    • Audio: Noise cancellation microphone technology is a good benefit to have.
    • Bluetooth codecs: Support for high-quality codecs.
    • Operating system: Newer OS out of the box.
  • Samsung Galaxy A04s' Advantages:

    • Camera versatility: The triple camera setup, including dedicated depth and macro sensors, offers more creative potential.
    • GPS: Has a better GPS system due to support for more satellites.
    • Battery efficiency: Due to the lower fabrication process for the chipset, the phone is more efficient in use.
  • Trade-offs:

    • The Realme C51 trades some camera versatility for better all-around performance, faster charging, and more storage. The A04s has a more simple camera system.
    • The Galaxy A04s falls behind in raw power and charging speed but offers a slightly sharper display and more options in the camera department.

3. User Profiles and Recommendations

  • Realme C51 is ideal for:
    • Power users: Those who need a responsive device for everyday tasks, social media, and light gaming.
    • Media consumers: People who watch a lot of videos and need a larger, smoother screen with good audio quality.
    • Users on the go: Those who value fast charging to minimize downtime.
    • Users who need storage: Those that store a lot of photos, music, videos, etc.
  • Samsung Galaxy A04s is best for:
    • Budget-conscious users: Those who prioritize cost savings and need a basic device for calls, texts, and light usage.
    • Casual photographers: People who want a bit more versatility in the camera department with dedicated depth and macro sensors.
    • GPS intensive users: Those who rely heavily on location services and require better accuracy.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How much do you value performance? If you want a fluid, snappy experience, the Realme C51 is the clear winner. If you value battery efficiency the Galaxy A04s might be more suited for you.
  2. How important is the camera versatility? The A04s has a dedicated portrait and macro sensor, which might be useful, but is not a must. The C51 has a better quality camera for standard photos.
  3. Do you prioritize fast charging and storage? The Realme C51's 33W charging and larger storage options are hard to beat, especially if you are always on the go.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious Casual User: Choose the Samsung Galaxy A04s for a reliable, basic device with some camera flexibility.
  • Scenario 2: Performance-Oriented User: The Realme C51 is the better choice for faster performance, and faster charging.
  • Scenario 3: Photography Enthusiast on a Budget: The Samsung Galaxy A04s with its triple-camera setup offers more flexibility, but the Realme C51's main camera might perform better in most scenarios.

My Choice and Why

If I were picking between these two, I would choose the Realme C51.

The Realme C51's advantages in performance, charging speed, and storage are more relevant to my daily usage. I'm willing to trade the dedicated portrait and macro cameras for a significantly faster phone that won't keep me tethered to a charger for long. The faster charging, better performance, and storage are key for me, making the Realme C51 a more practical option overall. The better audio features are a plus too.

The A04s is certainly not a bad phone, but the C51 is better for people who do a bit more with their phones.

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.