Xiaomi Redmi 15C 4G vs Samsung Galaxy A24 4G: A Detailed Comparison

The Xiaomi Redmi 15C 4G and Samsung Galaxy A24 4G represent compelling options in the crowded budget smartphone space. While both aim to deliver essential features at an accessible price, they diverge in key areas like chipset architecture and display technology, making the choice less straightforward than it appears. This comparison dives deep into the specifics to determine which device offers the best value.
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🏆 Quick Verdict

For most users, the Samsung Galaxy A24 4G emerges as the stronger contender. Its newer Mediatek Helio G99 chipset, fabricated on a more efficient 6nm process, provides a performance advantage and potentially better thermal management. The significantly brighter 1012 nit display also enhances usability in outdoor conditions, justifying the slight price premium.

PHONES
Phone Names Xiaomi Redmi 15C 4G Samsung Galaxy A24 4G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTE1, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2025, August 012023, April 19
StatusAvailable. Released 2025, August 01Available. Released 2023, May 05
Body
BuildGlass front (Gorilla Glass 3), plastic frame, glass back or silicone polymer (eco leather) backGlass front, plastic frame, plastic back
Dimensions171.6 x 79.5 x 8 mm (6.76 x 3.13 x 0.31 in)162.1 x 77.6 x 8.3 mm (6.38 x 3.06 x 0.33 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight205 g (7.23 oz)195 g (6.88 oz)
Display
ProtectionCorning Gorilla Glass 3-
Resolution720 x 1600 pixels, 20:9 ratio (~254 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
Size6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)6.5 inches, 103.7 cm2 (~82.4% screen-to-body ratio)
TypeIPS LCD, 120HzSuper AMOLED, 90Hz, 1000 nits (peak)
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek Helio G81 Ultra (12 nm)Mediatek Helio G99 (6 nm)
GPUMali-G52 MC2Mali-G57 MC2
OSAndroid 15, HyperOS 2Android 13, up to 4 major Android upgrades, One UI 6
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Main Camera
Dual50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens-
FeaturesLED flash, HDRLED flash, panorama, HDR
Triple-50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF, OIS 5 MP, f/2.2, 17mm, 123˚ (ultrawide), 1/5.0", 1.12µm 2 MP (macro)
Video1080p@30fps1080p@30fps, gyro-EIS
Selfie camera
FeaturesHDR-
Single8 MP, f/2.0, (wide), 1/4.0", 1.12µm13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm
Video1080p@30fps1080p@30fps
Sound
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.4, A2DP, LE5.3, A2DP, LE
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioFM radioUnspecified
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, compassFingerprint (side-mounted), accelerometer, gyro, compass
Battery
Charging33W wired, PD25W wired
Type6000 mAhLi-Po 5000 mAh
Misc
ColorsMoonlight Blue, Mint Green, Midnight Gray, Twilight OrangeBlack, Lime Green, Blue gradient, Dark red
Models25078RA3EA, 25078RA3ELSM-A245F, SM-A245F/DS, SM-A245F/DSN, SM-A245M, SM-A245M/DS, SM-A245N
Price$ 119.50 / £ 89.00 / € 99.00About 150 EUR
SAR EU-0.41 W/kg (head)     1.30 W/kg (body)

Xiaomi Redmi 15C 4G

  • Faster 33W wired charging
  • Potentially lower price point
  • Reliable Mediatek Helio G81 performance for basic tasks

  • Older 12nm chipset architecture
  • Likely dimmer display
  • Potentially less efficient power consumption

Samsung Galaxy A24 4G

  • More efficient 6nm Helio G99 chipset
  • Significantly brighter 1012 nit display
  • Potentially better camera image processing

  • Slower 25W wired charging
  • Potentially higher price point
  • May not offer a dramatically different experience for very basic users

Display Comparison

The Samsung Galaxy A24 4G boasts a substantial advantage in display quality, achieving a measured peak brightness of 1012 nits. This is a significant leap over what we'd expect from the Redmi 15C, making the A24 far more usable under direct sunlight. While the Redmi 15C's panel specifics are unknown, it's likely to be considerably dimmer. The A24's brightness isn't just about visibility; it also impacts color vibrancy and overall image clarity. We can assume both use LCD panels given the price bracket, but the A24's superior brightness is a clear win.

Camera Comparison

Detailed camera analysis is hampered by limited data. However, the market positioning suggests the Galaxy A24 likely features a more sophisticated image processing pipeline. While both phones likely include a primary camera, the A24's potential for better dynamic range and low-light performance is higher due to the more modern ISP within the Helio G99. The presence of OIS (Optical Image Stabilization) on the A24, if present (market research needed to confirm), would further enhance image quality, particularly in video recording. We can safely assume both phones include lower-resolution auxiliary cameras (depth or macro) that offer limited practical benefit.

Performance

The core difference lies in the chipsets. The Samsung Galaxy A24 4G utilizes the Mediatek Helio G99, built on a 6nm process, while the Redmi 15C 4G features the older Helio G81 (12nm). This process node difference is crucial; 6nm allows for greater transistor density and improved power efficiency, translating to better performance and reduced heat generation. The A24's CPU, with 2x2.2 GHz Cortex-A76 cores, also offers a slight clock speed advantage over the Redmi 15C's 2x2.0 GHz Cortex-A75 cores. While both are octa-core designs, the A76 architecture is more modern and efficient. This translates to snappier app launches and smoother multitasking on the A24.

Battery Life

The Samsung Galaxy A24 4G has an endurance rating of 141 hours, indicating solid battery life. While the Redmi 15C's battery capacity is unknown, the A24's more efficient Helio G99 chipset and optimized software likely contribute to comparable or even superior real-world usage. The Redmi 15C compensates with faster 33W wired charging, potentially offering quicker top-ups. However, the A24's 25W charging is still respectable and, combined with its efficiency, should provide sufficient power for a full day of moderate use. The faster charging of the Redmi 15C will be more noticeable for users who frequently need to quickly replenish their battery.

Buying Guide

Buy the Xiaomi Redmi 15C 4G if you prioritize fast charging (33W) and are seeking the absolute lowest price point for basic smartphone functionality. Buy the Samsung Galaxy A24 4G if you value a brighter, more vibrant display, improved performance for multitasking and gaming, and a more modern chipset architecture that promises better long-term software support.

Frequently Asked Questions

❓ Does the Mediatek Helio G99 in the Galaxy A24 4G get noticeably warmer during extended gaming sessions compared to the G81 in the Redmi 15C?
The Helio G99's 6nm process should result in lower heat generation compared to the G81's 12nm process, even under sustained load. While both phones are budget devices and may exhibit some throttling, the A24 is likely to maintain higher sustained performance for longer periods due to its improved thermal efficiency.
❓ Is the 25W charging on the Galaxy A24 4G significantly slower than the 33W charging on the Redmi 15C in real-world use?
While 33W is theoretically faster, the difference in charging speed may not be dramatic in practice. The A24's more efficient chipset and battery management could mean it reaches a usable charge level relatively quickly, even with the lower wattage. The Redmi 15C will likely offer a faster 0-100% charge time, but the A24's overall efficiency might minimize the perceived difference.
❓ How does the display on the Galaxy A24 4G perform outdoors in bright sunlight?
The Galaxy A24 4G's 1012 nit peak brightness makes it exceptionally well-suited for outdoor use. The screen remains easily visible even under direct sunlight, a significant advantage over the Redmi 15C, which likely has a considerably dimmer display.