Compare Devices
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Brand | samsung | realme | realme |
Model | samsung galaxy j4 core | realme c21y | realme gt7 (china) |
Announced | 2018 November | 2021 June 21 | 2025 April 23 |
Status | Available. Released 2018 November | Available. Released 2021 July 02 | Available. Released 2025 April 23 |
Device Body | glass front | plastic back | plastic frame | ||
Dimensions | 160.6 x 76.1 x 7.9 mm ( 6.32 x 3.00 x 0.31 in ) | 164.5 x 76 x 9.1 mm ( 6.48 x 2.99 x 0.36 in ) | 162.4 x 76 x 8.3 mm ( 6.39 x 2.99 x 0.33 in ) |
Weight in gram | 177 | 200 | 203 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM |
Water Resistance | No | No | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min |
Display type | IPS LCD | IPS LCD | 400 Luminance units ( typ ) | AMOLED | 1b colors | 144hz | hdr | 1800 Luminance units ( hbmillion) | 6500 Luminance units ( the peak ) |
Display resolution | 720 x 1480 pixels | 18.5 : 9 ratio ( ~274 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1280 x 2800 pixels | 19.5 : 9 ratio ( ~453 pixel per inch density ) |
Display size | 6.0 inches | 91.4 cm2 ( ~74.8% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~81.6% screen to body ratio ) | 6.8 inches | 112.8 cm2 ( ~91.4% screen to body ratio ) |
Display Protection | |||
Operating System | android 8.1 oreo ( go edition ) | android 10/ android 11 | android 15 | realme ui 6.0 |
CPU | Quad-core 1.4 GHz cortex-a53 | Octa-core ( 2x1.8 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) | Octa-core ( 1x3.73 GHz cortex-x925 & 3x3.3 GHz cortex-x4 & 4x2.4 GHz cortex-a720 ) |
Chipset | Qualcomm msm8917 snapdragon 425 ( 28 nm ) | unisoc t610 ( 12 nm ) | mediatek dimensity 9400+ ( 3 nm ) |
GPU | adreno 308 | mali-g52 mp2 | immortalis-g925 mc12 |
Memory card | microsdxc ( dedicated slot ) | No | |
Memory v1 | 16gb 1gb RAM | 32gb 3gb RAM | 256gb 12gb RAM |
Memory v2 | 64gb 4gb RAM | 512gb 12gb RAM | 512gb 16gb RAM | 1tb 16gb RAM | |
Primary camera | 8 megapixel| lens aperture2.2 | Auto focus | 13 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.06" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) -- | 50 megapixel| lens aperture1.8 | 24mm ( wide ) | 1/1.56" | 1.0µm | multi-directional phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 16mm | 112˚ ( ultrawide ) | 1/4.0" | 1.12µm |
Secondary camera | 5 megapixel| lens aperture2.2 | 5 megapixel| lens aperture2.2 | ( wide ) | 1/5.0" | 1.12µm | 16 megapixel| lens aperture2.4 | 23mm ( wide ) | 1/3.0" | 1.0µm |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6/7 | dual-band |
Bluetooth | 4.2 | a2dp | le | 5.0 | a2dp | le | 5.4 | a2dp | le |
GPS | Yes with a-gps glonass bds | ||
NFC | No | No | Yes |
Radio | stereo FM Radio | recording | unspecified | No |
USB | microusb 2.0 | USB on-the-go | microusb 2.0 | USB on-the-go | USB Type-C |
Sensors | accelerometer | proximity | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( under display | ultrasonic ) | accelerometer | proximity | gyroscope | compass |
Battery | Li-lon 3300 mAh | Non-removable | li-po 5000 mAh | Non-removable | si/c Li-lon 7200 mAh |
Battery Charge | reverse wired | 100w wired | bypass charging | |
Colors | black, gold, blue | black color gradations, blue color gradations | black, blue, white |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte / 5g |
5G bands | 1 | 3 | 5 | 8 | 20 | 28 | 38 | 40 | 41 | 48 | 66 | 77 | 78 sa/nsa | ||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa lte | hspa lte 5g |
GPRS | |||
EDGE | |||
Approx price |
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130 GBP
155 EUR
1490 NOK
1600 SEK
9600 RUB
160 USD
810 BRL
220 AUD
200000 KRW
21000 JPY
210 SGD
680 MYR
560 AED
2600 ZAR
