vivo Y91 vs LG K51S 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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| vivo Y91 | LG K51S |
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Released
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Jan 15, 2019
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Released
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Apr 27, 2020
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6.2-inch · 1520x720px
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6.5-inch · 1600x720px
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Dual camera
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Quad camera
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2GB · 32GB
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3GB · 64GB
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4030 mAh
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4000 mAh
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Availability
| Officially announced | |
|---|---|
| Feb 18, 2020 | |
Design
| Dimensions | |
|---|---|
| 6.11 x 2.96 x 0.33 inches 155.11 x 75.09 x 8.28 mm |
6.50 x 3.02 x 0.33 inches 165.2 x 76.7 x 8.3 mm |
| Weight | |
| 5.77 oz / 163.5 g | 6.77 oz / 192.0 g |
| Resistance | |
| Yes; MIL-STD-810 certified | |
| Biometrics | |
| Fingerprint (touch) | Fingerprint (touch) |
| Keys | |
| Right: Volume control, Lock/Unlock key | Left: Volume control, Other; Right: Lock/Unlock key |
| Colors | |
| Black, Blue | Titanium, Pink, Blue |
Display
| Size | |
|---|---|
| 6.2-inch, 82.76% screen-to-body | 6.5-inch, 83.97% screen-to-body |
| Type | |
| IPS LCD | IPS LCD |
| Resolution | |
| 1520x720px, 270 PPI | 1600x720px, 20:9 ratio, 270 PPI |
| Colors | |
| 16 777 216 | |
Hardware
| System chip | |
|---|---|
| MediaTek Helio P22 MT6762 (12 nm) | MediaTek Helio P35 MT6765 (12 nm) |
| Processor | |
| Octa-core 2000 MHz ARM Cortex-A53 |
Octa-core 2300 MHz Arm Cortex-A53 |
| GPU | |
| IMG PowerVR GE8320 | PowerVR GE8320 |
| Memory | |
| 2GB/32GB | 3GB/64GB (eMMC 5.1) |
| Storage expansion | |
| microSDXC up to 256 GB | microSDXC up to 2048 GB |
| OS | |
| Android (8.1 Oreo) | Android (10) |
Battery
| Type | |
|---|---|
| 4030 mAh | 4000 mAh |
Camera
| Rear | |
|---|---|
| Dual camera | Quad camera |
| Main camera | |
| 13 MP (PDAF) Aperture size: F2.2 |
32 MP (PDAF) |
| Second camera | |
| 2 MP (Depth information) Aperture size: F2.4 |
5 MP (Ultra-wide) |
| Third camera | |
| 2 MP (Macro) | |
| Fourth camera | |
| 2 MP (Depth information) | |
| Flash | |
| LED | LED |
| Video recording | |
| 1080p (30 fps) Time-lapse video, Video calling, Video sharing |
1080p (30 fps) |
| Front | |
| 8 MP | 13 MP |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n | b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 b, g, n, ac |
| USB | |
| microUSB, USB 2.0 | Type-C |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, BeiDou | GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning |
| Other | |
| VoIP, Tethering, Computer sync, OTA sync | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Features | |
| Album art cover, Background playback | DTS:X Virtual Surround |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 3, 5 | 1, 3, 7, 8, 20, 28 |
| 4G (TDD) Bands | |
| 38, 40, 41 | 38 |
| 3G Bands | |
| 5, 8, 1 | 1, 2, 5, 8 |
| Data Speed | |
| LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS |
| Dual SIM | |
| Yes | Yes |
| SIM type | |
| Nano SIM | Nano SIM |
Phone Features
| Notifications | |
|---|---|
| Haptic feedback, Music ringtones, Vibration | |
| Other features | |
| Voice dialing, Voice commands, Voice recording | |
Regulatory Approval
| Measured SAR | |
|---|---|
| Head: 1.28 W/kg Body: 0.61 W/kg |
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