The verdict
Your pick: vivo Y51s, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Camera decides it for you.
| Category | Y51s | K61S |
|---|---|---|
| Design & display | 5.6 | 5.6 |
| Performance & hardware | 4.3 | 3.0 |
| Camera | 3.8 | 7.2 |
| Connectivity | 5.3 | 4.8 |
| Battery & charging | 4.6 | 3.8 |
Which one is for you?
vivo Y51s, if you care about…
- Battery Capacity
- 4,500 mAh
- against 4,000 mAh
- AnTuTu Score
- 288,100
- against 103,116
- RAM Capacity
- 8 GB
- against 4 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- against Wi-Fi 802.11a/b/g/n
LG K61S, if you care about…
- Expandable Storage
- Yes
- against No
- Google Services
- Yes
- against No
Specification comparison
Performance
| Specification | Y51s | K61S |
|---|---|---|
| Processor Model | Samsung Exynos 880 | MediaTek Helio P35 |
| Processor Process Size | 8 nm Best value | 14 nm |
| Graphics GPU | Mali-G76 MP5 | PowerVR GE8320 |
| Storage Type | UFS 2.1 | — |
| Maximum CPU Clock | 2 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 288,100 Best value | 103,116 |
| CPU Description | Octa-core processor with 2x Cortex-A77 at 2.0 GHz and 6x Cortex-A55 at 1.8 GHz. | 4× Cortex-A53 at 2.3 GHz + 4× Cortex-A53 at 1.8 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 4 GB |
| RAM Type | LPDDR4X | — |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v8 | v8 |
Design
| Specification | Y51s | K61S |
|---|---|---|
| Body Colors | Black, Blue, White | Grey |
| Body Thickness | 8.5 mm | 8.5 mm |
| Body Width | 76.6 mm | 77.5 mm |
| Body Height | 162 mm | 164.5 mm |
| Weight | 190 g Best value | 191 g |
| Usable Surface | 84.4 % Best value | 82 % |
| Body Materials | Plastic | Polycarbonate |
| Resistance Features | — | MIL-STD-810G |
Battery
| Specification | Y51s | K61S |
|---|---|---|
| Battery Capacity | 4,500 mAh Best value | 4,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | — |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator | Fast Charging, Non-Removable |
Display
| Specification | Y51s | K61S |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.53″ | 6.53″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px | 2,340 px |
| Display Pixel Density | 395 ppi | 396 ppi Best value |
| Display Refresh Rate | 60 Hz | — |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Hole-Punch Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen | Hole-Punch Notch, Capacitive Touch, Multi-Touch |
Sensors
| Specification | Y51s | K61S |
|---|---|---|
| Fingerprint Sensor Placement | Side | Rear |
Sensor
| Specification | Y51s | K61S |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Compass, Light Sensor, Proximity Sensor |
Software
| Specification | Y51s | K61S |
|---|---|---|
| Operating System | Android 10 | Android 9 |
| OS Family | Android | Android |
| OS Version | 10 Best value | 9 |
| Google Services | No | Yes Best value |
Connectivity
| Specification | Y51s | K61S |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n41, 5G NR n78 | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 5G | — |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value | Wi-Fi 802.11a/b/g/n |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, A-GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG | 3.5 mm Audio Jack, Computer Sync, DLNA, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C |
| USB Version | microUSB | — |
| Max. download speed | 1,000 Mbps | — |
| Max. upload speed | 200 Mbps | — |
Audio
| Specification | Y51s | K61S |
|---|---|---|
| Microphone Count | 2 | — |
| Audio Features | Loudspeaker | DTS, DTS:X, A2DP, LE |
Technical
| Specification | Y51s | K61S |
|---|---|---|
| Model numbers | V2002A | — |
