Samsung Galaxy J4 Core vs vivo Y91 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Samsung Galaxy J4 Core | vivo Y91 |
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3300 mAh
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4030 mAh
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6.0-inch · 1480x720px
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6.2-inch · 1520x720px
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Single camera
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Dual camera
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1GB · 16GB
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2GB · 32GB
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Released
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Jan 15, 2019
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Nov 09, 2018 | |
Design
| Dimensions | |
|---|---|
| 6.32 x 3.00 x 0.31 inches 160.6 x 76.1 x 7.9 mm |
6.11 x 2.96 x 0.33 inches 155.11 x 75.09 x 8.28 mm |
| Weight | |
| 6.24 oz / 177.0 g | 5.77 oz / 163.5 g |
| Materials | |
| Back: Plastic | |
| Biometrics | |
| Fingerprint (touch) | |
| Keys | |
| Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Black, Gold, Blue | Black, Blue |
Display
| Size | |
|---|---|
| 6.0-inch, 74.69% screen-to-body | 6.2-inch, 82.76% screen-to-body |
| Type | |
| IPS LCD | IPS LCD |
| Resolution | |
| 1480x720px, 18.5:9 ratio, 274 PPI | 1520x720px, 270 PPI |
| Colors | |
| 16 777 216 | 16 777 216 |
Hardware
| System chip | |
|---|---|
| Samsung Exynos 7 Quad 7570 (14 nm) | MediaTek Helio P22 MT6762 (12 nm) |
| Processor | |
| Quad-core 1400 MHz ARM Cortex-A53 | Octa-core 2000 MHz ARM Cortex-A53 |
| GPU | |
| Mali-T720 MP1 | IMG PowerVR GE8320 |
| Memory | |
| 1GB (LPDDR3)/16GB | 2GB/32GB |
| Storage expansion | |
| microSDXC up to 512 GB | microSDXC up to 256 GB |
| OS | |
| Android (8.1 Oreo) | Android (8.1 Oreo) |
Battery
| Type | |
|---|---|
| 3300 mAh, Li - Ion | 4030 mAh |
Camera
| Rear | |
|---|---|
| Single camera | Dual camera |
| Main camera | |
| 8 MP (Autofocus) Aperture size: F2.2 Focal length: 24 mm Sensor size: 1/4" Pixel size: 1.12 μm |
13 MP (PDAF) Aperture size: F2.2 |
| Second camera | |
| 2 MP (Depth information) Aperture size: F2.4 |
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| Flash | |
| LED | LED |
| Video recording | |
| 1080p (30 fps) Video calling, Video sharing | 1080p (30 fps) Time-lapse video, Video calling, Video sharing |
| Front | |
| 5 MP | 8 MP |
Connectivity & Features
| Bluetooth | |
|---|---|
| 4.2 | 5.0 |
| WLAN | |
| Yes Hotspot, Wi-Fi Direct 802.11 b, g, n | Yes Hotspot, Wi-Fi Direct 802.11 b, g, n |
| USB | |
| microUSB, USB 2.0 | microUSB, USB 2.0 |
| Sensors | |
| Accelerometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, BeiDou | GPS, A-GPS, Glonass, BeiDou |
| Other | |
| VoIP, Tethering, Computer sync, OTA sync | VoIP, Tethering, Computer sync, OTA sync |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Features | |
| Album art cover, Background playback | Album art cover, Background playback |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| LTE Bands | |
|---|---|
| 1, 3, 5, 7, 8, 20 | 1, 3, 5 |
| TDD Bands | |
| 38, 40, 41 | 38, 40, 41 |
| 3G Bands | |
| 5, 8, 2, 1 | 5, 8, 1 |
| Data Speed | |
| LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS | LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
| Dual SIM | |
| Yes | Yes |
| SIM type | |
| Nano SIM | Nano SIM |
Phone Features
| Notifications | |
|---|---|
| Haptic feedback, Music ringtones, Vibration | Haptic feedback, Music ringtones, Vibration |
| Other features | |
| Voice dialing, Voice commands, Voice recording | Voice dialing, Voice commands, Voice recording |
Regulatory Approval
| Measured SAR | |
|---|---|
| Head: 1.28 W/kg Body: 0.61 W/kg |
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