Realme C55 vs Samsung Galaxy A07 4G: A Detailed Comparison for Budget Buyers

The sub-$200 smartphone market is fiercely competitive, and the Realme C55 and Samsung Galaxy A07 4G represent compelling options. The A07, while older, has maintained relevance due to its strong battery life. The C55, a newer entrant, aims to disrupt with faster charging and a more modern design. This comparison dives deep into the specifications to determine which device delivers the best value.
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🏆 Quick Verdict

For most users, the Realme C55 is the better choice. Its significantly brighter display (659 nits vs 468 nits) and 33W fast charging (50% in 29 minutes) offer a more modern user experience. However, the Samsung Galaxy A07 4G excels in sustained battery life, offering 12:44 hours of active use, making it ideal for users prioritizing longevity over speed.

PHONES
Phone Names Samsung Galaxy A07 4G Realme C55
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, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2025, August 252023, March 07
StatusAvailable. Released 2025, August 25Available. Released 2023, March 08
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic frame, plastic back
Dimensions167.4 x 77.4 x 7.6 mm (6.59 x 3.05 x 0.30 in)165.6 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight184 g (6.49 oz)189.5 g (6.70 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~262 ppi density)1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Size6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)6.72 inches, 109.0 cm2 (~86.7% screen-to-body ratio)
TypePLS LCD, 90HzIPS LCD, 90Hz, 680 nits (peak)
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek Helio G99 (6 nm)Mediatek MT6769H Helio G88 (12 nm)
GPUMali-G57 MC2Mali-G52 MC2
OSAndroid 15, up to 6 major Android upgrades, One UI 8Android 13, Realme UI 4.0
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Dual50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens64 MP, (wide), 1/2.0", PDAF Auxiliary lens
FeaturesLED flashLED flash, HDR, panorama
Single-8 MP, (wide)
Video1080p@30/60fps1080p@30/60fps
Selfie camera
Features-HDR, panorama
Single8 MP, f/2.0, (wide), 1/4.0", 1.12µm8 MP, (wide)
VideoYes1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.3, A2DP, LE5.2, A2DP, LE
NFCNoYes, 360˚ (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioNo
USBUSB Type-C 2.0USB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging25W wired33W wired, 50% in 29 min
Type5000 mAh5000 mAh
Misc
ColorsGray, Light Violet, Dark GreenSun Shower, Rainy Night, Rainforest
ModelsSM-A075B, SM-A075B/DS, SM-A075F, SM-A075F/DS, SM-A075M, SM-A075M/DSRMX3710
Price$ 139.99 / £ 73.89₹ 8,399
SAR0.33 W/kg (head)     1.18 W/kg (body)-
SAR EU0.19 W/kg (head)     1.33 W/kg (body)-
Tests
Battery life- Endurance rating 123h
Camera- Photo / Video
Display- Contrast ratio: 1264:1 (nominal)
Loudspeaker- -31.8 LUFS (Below average)
Performance- AnTuTu: 257263 (v9) GeekBench: 1452 (v5.1), 1413 (v6) GFXBench: 9fps (ES 3.1 onscreen)

Samsung Galaxy A07 4G

  • Longer active battery life (12:44h)
  • More efficient 6nm chipset
  • Potentially better thermal management

  • Dimmer display (468 nits)
  • Slower charging (25W)

Realme C55

  • Brighter display (659 nits)
  • Faster 33W charging (50% in 29 min)
  • More modern design

  • Less efficient 12nm chipset
  • Slightly shorter active battery life

Display Comparison

The Realme C55 boasts a considerably brighter display, reaching 659 nits compared to the A07’s 468 nits. This translates to significantly improved visibility outdoors and a more punchy image. Both displays share a similar 1264:1 contrast ratio, suggesting comparable black levels and color depth. However, the A07’s lower peak brightness will be noticeable in direct sunlight. While both are LCD panels, the C55’s higher brightness provides a more premium viewing experience.

Camera Comparison

Both devices feature a standard photo/video camera setup, but detailed sensor information is lacking. Without specifics on sensor size or aperture, a direct comparison is difficult. The Realme C55 likely benefits from newer image processing algorithms, potentially leading to better dynamic range and low-light performance. The inclusion of a 2MP macro camera on the C55 is unlikely to significantly impact image quality, serving primarily as a marketing feature. The A07’s camera performance will likely be adequate for casual photography, but the C55 has the potential to deliver more refined results.

Performance

The Samsung Galaxy A07 4G utilizes the Mediatek Helio G99, fabricated on a more efficient 6nm process, while the Realme C55 employs the Helio G88 (12nm). Despite the G99’s architectural advantage – featuring two Cortex-A76 cores clocked at 2.2 GHz versus the C55’s 2.0 GHz Cortex-A75 cores – the real-world performance difference will likely be subtle for everyday tasks. The 6nm process of the G99 should result in better thermal management, potentially reducing throttling during extended gaming sessions. However, the C55’s lower process node means it will consume more power for similar tasks.

Battery Life

The Realme C55 has an endurance rating of 123 hours, while the Samsung Galaxy A07 4G achieves 12:44 hours of active use. While the endurance rating is a standardized test, the A07’s active use score provides a more realistic measure of real-world battery performance. The C55 compensates with significantly faster 33W charging, reaching 50% charge in just 29 minutes, compared to the A07’s 25W charging. This difference in charging speed is a major advantage for users who frequently need to top up their battery quickly.

Buying Guide

Buy the Samsung Galaxy A07 4G if you prioritize maximizing screen-on time and need a phone that will reliably last through a full day of heavy use. Buy the Realme C55 if you value a brighter, more vibrant display, faster charging speeds, and a more contemporary design, even if it means slightly less overall battery endurance.

Frequently Asked Questions

❓ Does the Mediatek Helio G88 in the Realme C55 struggle with demanding games like PUBG?
The Helio G88 is a capable chipset for casual gaming, but demanding titles like PUBG may require reduced graphics settings for smooth gameplay. The 12nm process could lead to some throttling during extended gaming sessions, but the C55’s thermal design should mitigate this to some extent.
❓ Is the 25W charging on the Samsung Galaxy A07 4G noticeably slow compared to the Realme C55's 33W?
Yes, the difference in charging speed is significant. The Realme C55 can reach 50% charge in 29 minutes, while the A07 will take considerably longer. This makes the C55 a better choice for users who need to quickly top up their battery.
❓ How does the display quality of the A07 4G hold up outdoors in bright sunlight?
The A07 4G's 468 nits of peak brightness is relatively low, meaning visibility will be significantly reduced in direct sunlight. You'll likely need to find shade or increase the brightness to a level that drains the battery faster.
❓ Is the Realme C55 a good option for users who frequently watch videos on their phone?
Absolutely. The C55’s brighter display (659 nits) and higher contrast ratio make it a much more enjoyable experience for video consumption, especially outdoors or in well-lit environments.