Samsung Galaxy Core II vs. Galaxy J3 (2017): A Detailed Comparison

Choosing between older budget smartphones can be tricky. The Samsung Galaxy Core II and Galaxy J3 (2017) both offer affordable options, but which one delivers the best experience? We'll break down their specs, performance, and features to help you decide.
Phones Images

🏆 Quick Verdict

The Samsung Galaxy J3 (2017) is the clear winner. Its newer chipset, faster processor, and improved camera offer a significantly better user experience than the Galaxy Core II, despite both being budget-friendly devices. The J3's 14nm process also contributes to better efficiency.

PHONES
Phone Names Samsung Galaxy Core II Samsung Galaxy J3 (2017)
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 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands-1, 2, 3, 4, 5, 7, 8, 17, 38, 40
SpeedHSPA 21.1/5.76 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPAGSM / HSPA / LTE
Launch
Announced2014, June. Released 2014, July2017, June. Released 2017, July
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front, aluminum back, aluminum frame
Dimensions130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in)143.2 x 70.3 x 8.2 mm (5.64 x 2.77 x 0.32 in)
SIMDual SIM (Micro-SIM, dual stand-by)· Nano-SIM· Nano-SIM + Nano-SIM
Weight138 g (4.87 oz)142 g (5.01 oz)
Display
Resolution480 x 800 pixels, 5:3 ratio (~207 ppi density)720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size4.5 inches, 57.6 cm2 (~65.1% screen-to-body ratio)5.0 inches, 68.9 cm2 (~68.5% screen-to-body ratio)
TypeTFT, 256K colorsPLS
Platform
CPUQuad-core 1.2 GHzQuad-core 1.4 GHz Cortex-A53
Chipset-Exynos 7570 Quad (14 nm)
GPU-Mali-T720 MP2
OSAndroid 4.4.2 (KitKat)Android 7.0 (Nougat), 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal4GB 768MB RAM16GB 2GB RAM
 -eMMC 5.0
Main Camera
FeaturesLED flashLED flash, HDR, panorama
Single5 MP, AF13 MP, f/1.9, AF
Video480p@30fps1080p@30fps
Selfie camera
Features-LED flash
SingleVGA5 MP, f/2.2
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP4.2, A2DP, LE
NFCNoYes (optional)
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometerAccelerometer, proximity
Battery
Music playUp to 30 hUp to 61 h
Talk timeUp to 7 h (3G)Up to 15 h (3G)
TypeLi-Ion 2000 mAh, removableLi-Ion 2400 mAh, non-removable
Misc
ColorsWhite, BlackWhite, Black, Gold, Blue
ModelsSM-G355H, SM-G355HN, SM-G355MSM-J330F, J330F, J330G, SM-J330G, SM-J330FN, SM-J3308, SM-J327F, SM-S337TL, SM-J3300, SM-J330L, SM-J327U, SM-J330N
PriceAbout 130 EURAbout 110 EUR
SAR EU0.42 W/kg (head)     0.45 W/kg (body)0.66 W/kg (head)     1.32 W/kg (body)

Samsung Galaxy Core II

  • Very affordable
  • Compact size
  • Basic functionality

  • Outdated processor
  • Low-resolution display
  • Basic camera
  • Limited storage

Samsung Galaxy J3 (2017)

  • Better performance
  • Super AMOLED display
  • Improved camera
  • Slightly longer battery life

  • Still a budget phone
  • Limited storage
  • Plastic build

Display Comparison

The Galaxy Core II typically features a 4.5-inch display, while the J3 (2017) boasts a 5.0-inch Super AMOLED display. The J3's AMOLED screen offers richer colors and better contrast, providing a more enjoyable viewing experience. Resolution is also likely higher on the J3.

Camera Comparison

While both phones have basic cameras, the J3 (2017) generally features a better camera sensor and image processing capabilities. Expect improved image quality, especially in low-light conditions, on the J3. The Core II's camera is adequate for basic snapshots.

Performance

The J3 (2017)'s Exynos 7570 chipset and 1.4 GHz quad-core Cortex-A53 CPU provide a noticeable performance boost over the Core II's 1.2 GHz quad-core processor. Expect smoother multitasking and faster app loading times on the J3.

Battery Life

The J3 (2017) typically has a slightly larger battery capacity (2400 mAh vs Core II's 2000 mAh), contributing to slightly longer battery life. However, the J3's more efficient chipset also plays a role in its better power management.

Buying Guide

The Samsung Galaxy Core II is a viable option for users on an extremely tight budget who primarily need basic calling and texting functionality. The Samsung Galaxy J3 (2017) is ideal for those seeking a more responsive phone with a better camera and slightly longer battery life, without breaking the bank.

Frequently Asked Questions

❓ Is the Galaxy Core II still worth buying?
Only if you're on an extremely tight budget and need a basic phone for calls and texts. Otherwise, the J3 (2017) offers significantly better value.
❓ What is the difference between the chipsets?
The J3 (2017)'s Exynos 7570 uses a 14nm manufacturing process, making it more power-efficient and faster than the Core II's older chipset. This translates to better performance and battery life.