Samsung Galaxy J4 Core vs Xiaomi Redmi 15
Product
Price
159 USD
159 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy J4 Core
25057RN09E
Launch Date
2018, October 31
2025, August 01
Wikipedia
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 - J410F/DS
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - J410G/DS
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 38, 40, 41 - J410F/DS
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - J410G/DS
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE, 5G
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
Dimensions
160.6 x 76.1 x 7.9 mm (6.32 x 3.00 x 0.31 in)
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Weight
177 g (6.24 oz)
217 g (7.65 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Gold, Blue
Midnight Black, Titan Gray, Ripple Green
Build
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
Size
6.0 inches, 91.4 cm2 (~74.8% screen-to-body ratio)
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
Resolution
720 x 1480 pixels, 18.5:9 ratio (~274 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
OS
Android 8.1 Oreo (Go edition)
Android 15, HyperOS 2.2
Chipset
Qualcomm MSM8917 Snapdragon 425 (28 nm)
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU
Quad-core 1.4 GHz Cortex-A53
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 308
Adreno 619
RAM
1GB
4GB/6GB/8GB
Storage
16GB
eMMC 5.1
128GB/256GB
UFS 2.2
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Lens 1
8 MP, f/2.2, AF
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
Features
LED flash, panorama, HDR, Continuous Focus, Touch to Focus, AF
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 2
Auxiliary lens
Lens 1
5 MP, f/2.2
8 MP, f/2.0, (wide)
Features
Face Detection Etc,
HDR
Video
1080p@30fps
Capacity
Non-removable Li-Ion 3300 mAh battery
7000 mAh
Charging
33W wired, PD 2.0, PPS, QC3
18W reverse wired
Sensors
Accelerometer, proximity
ANT+
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Circle to Search
Loudspeaker
Yes
Yes
3.5mm jack
Yes
No
24-bit/192kHz Hi-Res audio
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
5.1, A2DP, LE, aptX
GPS
Yes, with A-GPS, GLONASS, BDS
GPS, GLONASS, GALILEO, BDS
Radio
Stereo FM radio, recording
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)