Side-by-side technical data
Samsung Galaxy J7 Prime 2 vs vivo Y81i
Comparison between Samsung Galaxy J7 Prime 2 and vivo Y81i: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and vivo.
The verdict
Neither runs away with it: each wins something.
| Category | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Design & display | 5.9 | 5.6 |
| Performance & hardware | 2.2 | 2.3 |
| Camera | 3.4 | 3.0 |
| Connectivity | 3.4 | 3.8 |
| Battery & charging | 2.6 | 2.6 |
Which one is for you?
Samsung Galaxy J7 Prime 2, if you care about…
- RAM Capacity
- 3 GB
- against 2 GB
- Maximum Storage Capacity
- 32 GB
- against 16 GB
- Display Pixel Density
- 401 ppi
- against 270 ppi
- Body Materials
- Glass, Aluminium Alloy, Plastic
- against Glass, Plastic
vivo Y81i, if you care about…
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.1
- Weight
- 143 g
- against 170 g
- Usable Surface
- 83 %
- against 73.3 %
- Geekbench 6 Single-Core
- 332
- against 172
Specification comparison
Performance
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Processor Model | Samsung Exynos 7870 | MediaTek Helio A22 |
| Processor Process Size | 14 nm | 12 nm Best value |
| Graphics GPU | Mali-T830 MP1 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.6 GHz | 2 GHz Best value |
| Maximum Storage Capacity | 32 GB Best value | 16 GB |
| Geekbench 6 Single-Core | 172 | 332 Best value |
| Geekbench 6 Multi-Core | 492 | 1,145 Best value |
| CPU Description | Octa-core 1.6 GHz Cortex-A53 | Quad-core 2.0 GHz Cortex-A53 |
| Processor Type | Octa-Core | Quad-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 3 GB Best value | 2 GB |
| Expandable Storage | Yes | Yes |
| Maximum memory card | 256 GB | 256 GB |
Design
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Body Colors | Black, Gold, Rose Gold | Black, Red |
| Body Thickness | 8 mm | 7.8 mm Best value |
| Body Width | 75 mm | 75 mm |
| Body Height | 151.7 mm | 155.1 mm |
| Weight | 170 g | 143 g Best value |
| Usable Surface | 73.3 % | 83 % Best value |
| Body Materials | Glass, Aluminium Alloy, Plastic Best value | Glass, Plastic |
Battery
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Battery Capacity | 3,300 mAh Best value | 3,260 mAh |
| Battery Type | Li-Ion | — |
| Fast Charge Power | 10 W | — |
| Battery Features | Battery Level Indicator, Rechargeable | Battery Level Indicator, Fast Charging, Rechargeable |
| Talk time | 21 h | — |
| Music playback time | 84 h | — |
Display
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Display Aspect Ratio | 16:9 | 19:9 |
| Display Technology | PLS LCD | IPS LCD |
| Display Diagonal | 5.5″ | 6.22″ Best value |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 1,920 px Best value | 1,520 px |
| Display Pixel Density | 401 ppi Best value | 270 ppi |
| Display Features | Gorilla Glass, Touchscreen, PLS LCD | Gorilla Glass, Touchscreen |
Sensors
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Fingerprint Sensor Placement | Front | — |
Sensor
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor | Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Operating System | Android 7 | Android 8.1 |
| OS Family | Android | Android |
| OS Version | 7 | 8 Best value |
Connectivity
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| SIM Configurations | Single Nano-SIM, Dual Nano-SIM | Dual Nano-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 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| 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 | Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, ANT+, FM Radio, microUSB, USB OTG, USB Charging | 3.5 mm Audio Jack, FM Radio, microUSB, USB OTG |
| USB Version | microUSB | microUSB |
| SAR American Head | 0.61 W/kg | — |
| SAR (EU) head | 0.37 W/kg | — |
| SAR (EU) body | 1.63 W/kg | — |
| Max. download speed | 150 Mbps | 300 Mbps Best value |
| Max. upload speed | 50 Mbps | 150 Mbps Best value |
Audio
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | Galaxy J7 Prime 2 | Y81i |
|---|---|---|
| Model numbers | SM-G611F, SM-G611FF, SM-G611M, SM-G611MT, SM-G611K | 1812, 1812_19 |
