Side-by-side technical data
Samsung Galaxy J4 vs BLU R2 Plus
Comparison between Samsung Galaxy J4 and BLU R2 Plus: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and BLU.
The verdict
Your pick: Samsung Galaxy J4, ahead on Design & display.
| Category | Galaxy J4 | R2 Plus |
|---|---|---|
| Design & display | 5.7 | 5.4 |
| Performance & hardware | 1.6 | 1.7 |
| Camera | 3.4 | 3.1 |
| Connectivity | 3.5 | 3.3 |
| Battery & charging | 2.0 | 2.2 |
Which one is for you?
Samsung Galaxy J4, if you care about…
- Display Technology
- Super AMOLED
- against IPS LCD
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.0
- Body Thickness
- 8.1 mm
- against 9.2 mm
- Maximum memory card
- 256 GB
- against 64 GB
BLU R2 Plus, if you care about…
- Storage Type
- eMMC 5.1
- against eMMC 5.0
- Display Pixel Density
- 401 ppi
- against 267 ppi
- Weight
- 167 g
- against 175 g
- Talk time
- 26 h
- against 20 h
Specification comparison
Performance
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Processor Model | Samsung Exynos 7570 | MediaTek MT6753 |
| Processor Process Size | 14 nm Best value | 28 nm |
| Graphics GPU | ARM Mali-T720 MP2 | Mali-T720 |
| Storage Type | eMMC 5.0 | eMMC 5.1 Best value |
| Maximum CPU Clock | 1.4 GHz Best value | 1.3 GHz |
| Maximum Storage Capacity | 32 GB | 32 GB |
| AnTuTu Score | 37,035 | — |
| CPU Description | Quad-core 1.4 GHz Cortex-A53 | Octa-core, 1.3 GHz |
| Processor Type | Quad-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 3 GB | 3 GB |
| RAM Type | — | DDR3 |
| Expandable Storage | Yes | Yes |
| Maximum memory card | 256 GB Best value | 64 GB |
Design
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Body Colors | Black, Gold, Grey | Black, Gold |
| Body Thickness | 8.1 mm Best value | 9.2 mm |
| Body Width | 77.2 mm | 77 mm |
| Body Height | 151.7 mm | 155.7 mm |
| Weight | 175 g | 167 g Best value |
| Usable Surface | 71.2 % Best value | 69.6 % |
| Body Materials | Glass, Plastic | — |
| Unfolded thickness | 8.1 mm | — |
Battery
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Battery Capacity | 3,000 mAh | 3,000 mAh |
| Battery Type | Li-Ion | Li-Po |
| Fast Charge Power | 5 W | — |
| Battery Features | Battery Level Indicator, Rechargeable, Removable | Battery Level Indicator, Rechargeable |
| Talk time | 20 h | 26 h Best value |
| Standby time | — | 725 h |
| Music playback time | 80 h | — |
Display
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | Super AMOLED Best value | IPS LCD |
| Display Diagonal | 5.5″ | 5.5″ |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,280 px | 1,920 px Best value |
| Display Pixel Density | 267 ppi | 401 ppi Best value |
| Display Refresh Rate | 60 Hz | — |
| Display Features | Always-On Display, Touchscreen | Touchscreen |
Sensors
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Fingerprint Sensor Placement | — | Rear |
Sensor
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Operating System | Android 8 | Android 7 |
| OS Family | Android | Android |
| OS Version | 8 Best value | 7 |
Connectivity
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| SIM Configurations | Dual Micro-SIM, Dual SIM Dual Standby | Dual Micro-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B7, 4G LTE B12, 4G LTE B17, LTE B28 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi Direct | — |
| Bluetooth Version | Bluetooth 4.2 Best value | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP, LE | A2DP |
| Navigation Systems | GPS, GLONASS, BeiDou Best value | GPS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB | 3.5 mm Audio Jack, FM Radio, NFC, microUSB, USB 2.0 |
| USB Version | microUSB | USB 2.0 |
| SAR American Head | 0.36 W/kg Best value | 0.84 W/kg |
| SAR American Body | 1.49 W/kg | 1.03 W/kg Best value |
| Max. download speed | 150 Mbps | 150 Mbps |
| Max. upload speed | 50 Mbps | 50 Mbps |
Audio
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Microphone Count | 1 | 1 |
| Audio Features | Loudspeaker | A2DP, Loudspeaker |
Technical
| Specification | Galaxy J4 | R2 Plus |
|---|---|---|
| Model numbers | SM-J400G, SM-J400F, SM-J400M | — |
