Samsung Galaxy F07 vs. A03 Core: A Deep Dive into Budget Smartphone Performance

Samsung's budget lineup offers a wide range of choices, but the Galaxy F07 and A03 Core represent distinct approaches to affordability. The F07, with its more powerful Mediatek Helio G99 chipset, aims for a balance of performance and price, while the A03 Core prioritizes extreme cost-effectiveness with the Unisoc SC9863A. This comparison dissects the key differences to help you determine which phone best suits your needs.
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🏆 Quick Verdict

For most users, the Samsung Galaxy F07 is the superior choice. Its Mediatek Helio G99 processor delivers significantly better performance for gaming and multitasking, justifying the likely price premium. While the A03 Core offers a lower entry point, its Unisoc chipset struggles with demanding tasks, making it suitable only for very basic use cases.

PHONES
Phone Names Samsung Galaxy F07 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
Announced2025, October 042021, November 15
StatusAvailable. Released 2025, October 04Available. Released 2021, December 06
Body
BuildGlass front, plastic back, plastic framePlastic back, plastic frame
Dimensions167.4 x 77.4 x 7.6 mm (6.59 x 3.05 x 0.30 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
Weight184 g (6.49 oz)211 g (7.44 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~262 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
TypePLS LCD, 90HzPLS LCD
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
ChipsetMediatek Helio G99 (6 nm)Unisoc SC9863A (28 nm)
GPUMali-G57 MC2IMG8322
OSAndroid 15, up to 6 major Android upgrades, One UI 7Android 11 (Go edition)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM32GB 2GB RAM
 -eMMC 5.1
Main Camera
Dual50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens-
FeaturesLED flashLED flash
Single-8 MP, f/2.0, AF
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, f/2.0, (wide), 1/4.0", 1.12µm5 MP, f/2.2
VideoYes-
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.3, A2DP, LE4.2, A2DP
NFCNoNo
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS, GLONASS
RadioFM radioUnspecified
USBUSB Type-C 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximityAccelerometer, proximity
Battery
Charging25W wired-
Type5000 mAhLi-Ion 5000 mAh
Misc
ColorsGreenBlack, Blue
ModelsSM-E075F/DS, SM-E075FSM-A032F, SM-A032F/DS, SM-A032M
Price₹ 7,455£ 74.99
SAR0.24 W/kg (head)0.30 W/kg (head)
SAR EU-0.24 W/kg (head)     1.39 W/kg (body)

Samsung Galaxy F07

  • Significantly faster processor for gaming and multitasking
  • More efficient 6nm chipset for better battery life under load
  • 25W fast charging for quicker top-ups

  • Likely higher price point
  • May have a slightly larger physical footprint

Samsung Galaxy A03 Core

  • Lowest possible price point
  • Potentially longer battery life with minimal usage
  • Compact and lightweight design (likely)

  • Very slow processor struggles with demanding tasks
  • Inefficient 28nm chipset
  • Slow charging speed (likely)

Display Comparison

Neither Samsung provides display specifications beyond resolution. However, the core difference lies in the processing power needed to drive the display. The Helio G99 in the F07 has a more capable GPU, suggesting it can handle higher refresh rates or more complex visual effects if the panel itself supports them. The A03 Core's Unisoc SC9863A is likely paired with a simpler, more power-efficient display to compensate for its limited graphical capabilities. Expect the F07 to offer a smoother experience when scrolling and navigating the UI.

Camera Comparison

Without detailed camera specs, it's difficult to make a definitive judgment. However, the processing power of the Helio G99 in the F07 will likely result in better image processing, including noise reduction and dynamic range optimization. The A03 Core’s Unisoc chipset will struggle to handle complex image processing algorithms, potentially leading to softer images and less detail. It's reasonable to assume the F07 will offer a more refined camera experience, even if the sensors themselves are similar.

Performance

The performance gap between these two devices is substantial. The Galaxy F07’s Mediatek Helio G99, built on a 6nm process, features a more modern CPU architecture – two Cortex-A76 cores alongside six Cortex-A55 cores – compared to the A03 Core’s Unisoc SC9863A. The A03 Core utilizes four Cortex-A55 cores at 1.6GHz and another four at 1.2GHz. The 6nm fabrication process of the Helio G99 also contributes to better power efficiency and sustained performance, reducing thermal throttling during extended use. This translates to a noticeably faster and more responsive experience on the F07, especially in demanding applications and games.

Battery Life

Battery life will depend heavily on usage patterns. While the A03 Core’s Unisoc SC9863A is less powerful, its 28nm process is less efficient than the F07’s 6nm Helio G99. The F07’s 25W wired charging is a significant advantage, allowing for much faster top-ups compared to the A03 Core’s likely slower charging speed (specifications not provided). The F07’s faster charging capability mitigates any potential battery life disadvantage due to its higher performance demands.

Buying Guide

Buy the Samsung Galaxy F07 if you need a phone capable of handling moderate gaming, streaming, and multitasking without significant lag. It's ideal for users who want a responsive experience and aren't willing to compromise too much on performance. Buy the Samsung Galaxy A03 Core if your primary needs are basic communication – calls, texts, and light social media – and you prioritize the absolute lowest possible price point. It's a good option for first-time smartphone users or as a secondary device.

Frequently Asked Questions

❓ Will the Unisoc SC9863A in the A03 Core struggle with popular apps like WhatsApp and Facebook?
While the A03 Core can run basic apps like WhatsApp and Facebook, you may experience noticeable lag and slowdowns when multitasking or using these apps extensively. The Unisoc SC9863A is simply not powerful enough to handle demanding applications smoothly.
❓ Is the 25W charging on the Galaxy F07 a significant advantage in real-world use?
Yes, the 25W charging on the F07 is a substantial benefit. It allows you to quickly replenish the battery, minimizing downtime. Expect a full charge in around 1.5 to 2 hours, compared to potentially 3+ hours on the A03 Core (assuming it supports a standard 10W charging rate).
❓ Can the Galaxy A03 Core handle light gaming, like Candy Crush or simple puzzle games?
The A03 Core can handle very basic games like Candy Crush, but don't expect a smooth or enjoyable experience with anything more demanding. Frame rates will likely be low, and you may encounter stuttering and lag.
❓ Does the Galaxy F07 overheat during prolonged gaming sessions?
The Mediatek Helio G99 is generally well-managed in terms of thermals. While it may get warm during extended gaming, the 6nm process helps to prevent significant overheating and throttling, maintaining a relatively stable performance level.