Samsung Galaxy C7 (2017) vs Galaxy A8 (2018): A Detailed Comparison

Choosing between two older Samsung phones can be tricky. The Galaxy C7 (2017) and Galaxy A8 (2018) both offer a premium feel, but which one delivers the better overall experience? We'll break down their specs, performance, and features to help you decide.
Phones Images

🏆 Quick Verdict

The Galaxy A8 (2018) edges out the C7 (2017) thanks to its more modern chipset (Exynos 7885), faster charging (18W), and slightly improved overall performance. While both offer solid battery life, the A8's advancements make it the preferable choice for most users.

PHONES
Phone Names Samsung Galaxy C7 (2017) Samsung Galaxy A8 (2018)
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2017, September. Released 2017, October2017, December. Released 2018, January
StatusDiscontinuedDiscontinued
Body
BuildGlass front, aluminum back, aluminum frameGlass front (Gorilla Glass 4), glass back (Gorilla Glass 5), aluminum frame
Dimensions152.4 x 74.7 x 7.9 mm (6.00 x 2.94 x 0.31 in)149.2 x 70.6 x 8.4 mm (5.87 x 2.78 x 0.33 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight180 g (6.35 oz)172 g (6.07 oz)
 -IP68 dust/water resistant (up to 1.5m for 30 min)
Display
Protection-Corning Gorilla Glass 4
Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)1080 x 2220 pixels, 18.5:9 ratio (~441 ppi density)
Size5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)5.6 inches, 79.6 cm2 (~75.6% screen-to-body ratio)
TypeSuper AMOLEDSuper AMOLED
 Always-on displayAlways-on display
Platform
CPUOcta-core (4x2.4 GHz & 4x1.7 GHz)Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Chipset-Exynos 7885 (14 nm)
GPU-Mali-G71
OSAndroid 7.1 (Nougat)Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie), One UI
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal32GB 4GB RAM32GB 4GB RAM, 64GB 4GB RAM
 -eMMC 5.1
Main Camera
Dual13 MP, f/1.7, AF Auxiliary lens-
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single-16 MP, f/1.7, 26mm (wide), 1/2.8”, 1.12µm, PDAF
Video1080p@30fps1080p@30fps
Selfie camera
Dual-16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm 8 MP, f/1.9, 24mm (wide), 1/4.0", 1.12µm
Single16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm-
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 -24-bit/192kHz audio
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, EDR, LE
NFCNoYes
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGUSB 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, Wi-Fi Direct
Features
SensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
 -ANT+ Samsung Pay
Battery
Charging-18W wired
Music playUp to 78 hUp to 66 h
Talk timeUp to 16 h (3G)Up to 24 h (3G)
TypeLi-Ion 3000 mAh, non-removableLi-Ion 3000 mAh, non-removable
Misc
ColorsGold, Black, PinkBlack, orchid grey, gold, blue
ModelsSM-C710F, SM-C7100, SM-C7108SM-A530F, SM-A530F, SM-A530K, SM-A530L, SM-A530S, SM-A530N, SM-A530W
PriceAbout 230 EURAbout 250 EUR
SAR EU0.98 W/kg (head)     1.47 W/kg (body)0.24 W/kg (head)     1.25 W/kg (body)
Tests
Audio quality- Noise -92.1dB / Crosstalk -90.0dB
Battery life- Endurance rating 92h
Camera- Photo / Video
Display- Contrast ratio: Infinity (nominal), 3.842 (sunlight)
Loudspeaker- Voice 69dB / Noise 70dB / Ring 81dB
Performance- GeekBench: 4418 (v4.4) GFXBench: 5.2fps (ES 3.1 onscreen)

Samsung Galaxy C7 (2017)

  • Large 5.7-inch display
  • Solid build quality
  • Good value for money (if found at a low price)

  • Older chipset
  • Slower charging
  • Less refined design

Samsung Galaxy A8 (2018)

  • Modern 'Infinity Display'
  • Faster Exynos 7885 chipset
  • 18W fast charging
  • Improved camera performance

  • Can be harder to find new
  • Price may be higher than C7 (2017) if found

Display Comparison

Both phones feature Super AMOLED displays, offering vibrant colors and deep blacks. The A8 (2018) has a slightly more modern design with its 'Infinity Display,' providing a more immersive viewing experience. Both have similar contrast ratios, but the A8's design gives it a slight edge.

Camera Comparison

Both phones offer capable cameras, but the A8 (2018) generally produces slightly better images, especially in low light. The A8's image processing algorithms are more refined. Both have photo/video capabilities, but the A8's front-facing camera is often considered superior for selfies.

Performance

The Galaxy A8 (2018)'s Exynos 7885 chipset is a noticeable upgrade over the C7 (2017)'s octa-core processor. The A8's CPU architecture (Cortex-A73 cores) provides better single-core performance, resulting in smoother multitasking and app loading times. The C7 (2017) is still capable, but the A8 feels more responsive.

Battery Life

Both phones boast impressive battery life, with an endurance rating of 92h. This suggests similar real-world usage times. However, the A8 (2018)'s 18W fast charging provides a significant advantage when it comes to topping up the battery quickly.

Buying Guide

The Samsung Galaxy C7 (2017) is a good option for budget-conscious buyers who prioritize a large display and don't need the absolute latest performance. The Samsung Galaxy A8 (2018) is ideal for users seeking a more refined experience with better processing power, faster charging, and a slightly more modern design.

Frequently Asked Questions

❓ Is the Galaxy C7 (2017) still worth buying?
If you're on a very tight budget and primarily need a large screen for media consumption, the C7 (2017) can be a decent option. However, the A8 (2018) offers a better overall experience.
❓ Which phone has better performance for gaming?
The Galaxy A8 (2018) with its Exynos 7885 chipset will provide a smoother gaming experience, especially for more demanding titles.