Realme C20A vs Samsung Galaxy A03 Core: Which Budget Champion Reigns?

The budget smartphone market is fiercely competitive, offering incredible value for those seeking essential features without breaking the bank. Today, we pit two contenders against each other: the Realme C20A and the Samsung Galaxy A03 Core. Let's dive into a detailed comparison to see which phone emerges as the winner.
Phones Images

🏆 Quick Verdict

The Realme C20A generally edges out the Galaxy A03 Core thanks to its more powerful chipset and slightly better overall performance. While both are budget options, the C20A provides a smoother experience for everyday tasks and light gaming, making it the more compelling choice for most users.

PHONES
Phone Names Realme C20A Samsung Galaxy A03 Core
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA 21.1/5.76 Mbps, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, May 112021, November 15
StatusAvailable. Released 2021, May 11Available. Released 2021, December 06
Body
BuildGlass front, plastic frame, plastic backPlastic back, plastic frame
Dimensions165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight190 g (6.70 oz)211 g (7.44 oz)
 Splash-resistant design-
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)PLS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
ChipsetMediatek MT6765G Helio G35 (12 nm)Unisoc SC9863A (28 nm)
GPUPowerVR GE8320IMG8322
OSAndroid 10, Realme UIAndroid 11 (Go edition)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 2GB RAM32GB 2GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash
Single8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF8 MP, f/2.0, AF
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDR-
Single5 MP, f/2.2, (wide), 1/5.0", 1.12µm5 MP, f/2.2
Video1080p@30fps-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP4.2, A2DP
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS
RadioFM radioUnspecified
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometer, proximity, compassAccelerometer, proximity
Battery
ChargingReverse wired-
Type5000 mAhLi-Ion 5000 mAh
Misc
ColorsIron Grey, Lake BlueBlack, Blue
Models-SM-A032F, SM-A032F/DS, SM-A032M
PriceAbout 90 EUR£ 74.99
SAR-0.30 W/kg (head)
SAR EU-0.24 W/kg (head)     1.39 W/kg (body)

Realme C20A

  • More powerful chipset
  • Smoother performance
  • Reverse wired charging
  • Generally better value

  • Basic camera quality
  • Slow charging speeds
  • Plastic build

Samsung Galaxy A03 Core

  • Samsung brand recognition
  • Potentially slightly better software optimization
  • Large battery

  • Weaker chipset
  • Slower performance
  • 28nm process (less efficient)
  • Basic camera quality

Display Comparison

Both phones feature basic LCD displays, typically around 6.5 inches with HD+ resolution. Expect decent viewing angles but limited brightness and color accuracy. The Realme C20A might have a slightly better panel based on typical Realme implementations, but the difference is minimal.

Camera Comparison

Both phones feature basic camera setups, likely with a 13MP main sensor and a depth sensor. Image quality will be adequate in good lighting conditions, but expect noise and limited detail in low light. The Samsung might have slightly better image processing due to Samsung's software optimization, but the hardware difference is small.

Performance

This is where the Realme C20A shines. The Mediatek Helio G35 chipset, while not a powerhouse, is significantly more capable than the Unisoc SC9863A in the A03 Core. Expect smoother multitasking, faster app loading times, and better gaming performance on the C20A. The A03 Core will struggle with more demanding apps.

Battery Life

Both phones typically offer a large 5000mAh battery, providing all-day battery life under moderate usage. Charging speeds are likely to be slow on both devices, typically around 10W.

Buying Guide

Who should buy the Realme C20A? Users prioritizing performance and a slightly smoother experience, even on a tight budget. Who should buy the Samsung Galaxy A03 Core? Those heavily invested in the Samsung ecosystem or prioritizing brand recognition and potentially a slightly more refined software experience, despite the performance trade-off.

Frequently Asked Questions

❓ Which phone is better for gaming?
The Realme C20A is significantly better for gaming due to its more powerful chipset. While neither phone is a gaming powerhouse, the C20A will handle basic games more smoothly.
❓ Is the Samsung Galaxy A03 Core worth buying just for the Samsung brand?
If you're heavily invested in the Samsung ecosystem and prioritize brand recognition, it might be worth considering. However, the performance trade-off is significant, and the Realme C20A offers better value overall.