Samsung Galaxy J2 Core 2020 vs. Galaxy S4: A Detailed Comparison

Choosing between a budget-friendly option and a classic flagship can be tough. We're pitting the Samsung Galaxy J2 Core 2020 against the iconic Galaxy S4 to see which phone offers the best value and performance in today's market. This comparison will help you decide which device best suits your needs.
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🏆 Quick Verdict

The Galaxy S4, despite its age, still holds a significant advantage due to its superior processor, display technology, and wireless charging. While the J2 Core 2020 is a budget-friendly option, the S4's overall performance and features make it the winner for most users.

PHONES
Phone Names Samsung Galaxy J2 Core (2020) Samsung I9500 Galaxy S4
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 40, 41-
EDGE-Yes
GPRS-Yes
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA
Launch
Announced2020, April 27. Released 2020, April 272013, March. Released 2013, April
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions143.4 x 72.1 x 8.9 mm (5.65 x 2.84 x 0.35 in)136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)
SIMDual SIM (Micro-SIM, dual stand-by)Micro-SIM
Weight154 g (5.43 oz)130 g (4.59 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution540 x 960 pixels, 16:9 ratio (~220 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size5.0 inches, 68.9 cm2 (~66.7% screen-to-body ratio)5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio)
TypePLS LCDSuper AMOLED
Platform
CPUQuad-core 1.4 GHz Cortex-A53Octa-core (4x1.6 GHz Cortex-A15 & 4x1.2 GHz Cortex-A7)
ChipsetQualcomm MSM8917 Snapdragon 425 (28 nm)Exynos 5410 Octa (28 nm)
GPUAdreno 308PowerVR SGX544MP3
OSAndroid 8.1 Oreo (Go edition)Android 4.2.2 (Jelly Bean), upgradable to 5.0.1 (Lollipop), TouchWiz UI
Memory
Call records-Yes
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal16GB 1GB RAM16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM
Phonebook-2000 entries
 eMMC 5.0eMMC 5.0
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR
Single8 MP, f/2.2, AF13 MP, f/2.2, 31mm (standard), 1/3.1", 1.14µm, AF
Video1080p@30fps1080p@30fps
Selfie camera
Features-Dual video call
Single5 MP, f/2.22 MP, f/2.4, 31mm (standard)
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP4.0, A2DP, EDR, LE, aptX
Infrared port-Yes
NFCNoYes
PositioningGPS, GLONASS, BDSGPS, GLONASS
RadioFM radioNo
USBmicroUSB 2.0, OTGmicroUSB 2.0 (MHL 2 TV-out), OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
Games-Downloadable
Java-Yes
Messaging-SMS(threaded view), MMS, Email, IM
SensorsAccelerometer, proximityAccelerometer, gyro, proximity, compass, barometer, temperature, humidity, gesture
 -ANT+ S-Voice natural language commands and dictation Air gestures
Battery
Charging-Wireless (Qi) (market dependent)
Music play-Up to 62 h
Stand-by-Up to 370 h (3G)
Talk time-Up to 17 h (3G)
TypeLi-Ion 2600 mAh, removableLi-Ion 2600 mAh, removable
Misc
ColorsBlack, Gold, BlueWhite Frost, Black Mist, Arctic Blue, Black Edition
ModelsSM-J260GU, SM-J260GU/DS, SM-J260FU, SM-J260MUGT-I9500, SGH-I337M, SGH-M919, GT-I9507V, SHV-E330L, SPH-L720T, SHV-E300S, SHV-E300L, SHV-E300K, GT-I9507, SGH-M919N
PriceAbout 130 EURAbout 320 EUR
SAR0.99 W/kg (head)0.85 W/kg (head)     1.55 W/kg (body)
SAR EU-0.42 W/kg (head)     0.54 W/kg (body)
Tests
Audio quality- Noise -95.9dB / Crosstalk -96.4dB
Battery life- Endurance rating 65h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal) / 3.352:1 (sunlight)
Loudspeaker- Voice 70dB / Noise 66dB / Ring 77dB

Samsung Galaxy J2 Core (2020)

  • Very affordable
  • Lightweight
  • Android Go Edition (optimized for low-end hardware)

  • Slow performance
  • Low-resolution display
  • Basic camera
  • Limited storage

Samsung I9500 Galaxy S4

  • Faster processor
  • Better display (Super AMOLED)
  • Wireless charging (market dependent)
  • More RAM
  • More storage options

  • Older device (potential battery degradation)
  • Outdated software
  • Limited software updates
  • May lack modern features

Display Comparison

The Galaxy S4 boasts a significantly better display. While both offer decent sunlight readability (3.352:1 contrast), the S4's Super AMOLED technology provides richer colors, deeper blacks, and a more vibrant viewing experience compared to the J2 Core 2020's likely LCD panel. The S4's resolution is also higher, resulting in sharper images.

Camera Comparison

While both phones have 'Photo / Video' capabilities listed, the Galaxy S4 generally had a better camera for its time. Expect better image quality, dynamic range, and low-light performance from the S4. The J2 Core 2020's camera is likely adequate for basic snapshots but won't compete with the S4's capabilities.

Performance

The Galaxy S4's Octa-core Exynos 5410 processor is considerably faster than the J2 Core 2020's Quad-core Snapdragon 425. The S4's processor architecture (with both Cortex-A15 and A7 cores) allows for better multitasking and smoother performance in demanding apps. The J2 Core 2020 will struggle with more intensive tasks.

Battery Life

Both phones are reported to have an endurance rating of 65h. However, battery degradation over time is a factor. The S4's battery will likely be significantly degraded compared to a new J2 Core 2020 battery. Wireless charging on the S4 (market dependent) is a notable advantage.

Buying Guide

Who should buy the Samsung Galaxy J2 Core (2020)? Users on a very tight budget who primarily need a basic smartphone for calls, texts, and light app usage. Who should buy the Samsung Galaxy S4? Those seeking a reliable, albeit older, smartphone with a better display, faster processor, and features like wireless charging, and who don't mind the age of the device.

Frequently Asked Questions

❓ Is the Galaxy S4 still worth buying in 2024?
Yes, if you're on a tight budget and prioritize performance and a good display over the latest features. However, be aware of its age and potential battery degradation.
❓ What operating system do these phones use?
The Galaxy J2 Core 2020 runs Android Go Edition. The Galaxy S4 originally ran Android 4.2.2 Jelly Bean and has been updated to Android 5.0 Lollipop, but further updates are unlikely.