The verdict
Your pick: vivo Y20i, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Camera decides it for you.
| Category | Y20i | K51 |
|---|---|---|
| Design & display | 4.8 | 4.6 |
| Performance & hardware | 2.5 | 2.1 |
| Camera | 3.5 | 6.8 |
| Connectivity | 4.9 | 4.5 |
| Battery & charging | 5.4 | 3.8 |
Which one is for you?
vivo Y20i, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,000 mAh
- AnTuTu Score
- 142,156
- against 92,000
- RAM Capacity
- 4 GB
- against 3 GB
- Maximum Storage Capacity
- 64 GB
- against 32 GB
LG K51, if you care about…
- Audio Features
- DTS, DTS:X, Stereo Speakers
- against A2DP, LE, Loudspeaker
Specification comparison
Performance
| Specification | Y20i | K51 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 460 | MediaTek Helio P22 |
| Processor Process Size | 11 nm Best value | 12 nm |
| Graphics GPU | Qualcomm Adreno 610 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.8 GHz | 2 GHz Best value |
| Maximum Storage Capacity | 64 GB Best value | 32 GB |
| AnTuTu Score | 142,156 Best value | 92,000 |
| Geekbench 6 Single-Core | — | 233 |
| Geekbench 6 Multi-Core | — | 723 |
| CPU Description | Octa-core CPU with four Kryo 240 cores at up to 1.8 GHz and four lower-clocked Kryo 240 cores. | 4x Cortex-A53 at 2.0 GHz + 4x Cortex-A53 at 1.5 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB Best value | 3 GB |
| RAM Type | LPDDR4X Best value | LPDDR3 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v8 |
Design
| Specification | Y20i | K51 |
|---|---|---|
| Body Colors | White, Blue | Grey |
| Body Thickness | 8.4 mm Best value | 8.5 mm |
| Body Width | 76.3 mm | 77.9 mm |
| Body Height | 164.4 mm | 167 mm |
| Weight | 192.3 g Best value | 204 g |
| Usable Surface | 81.6 % Best value | 79 % |
| Body Materials | Glass, Plastic | Plastic |
| Resistance Features | — | MIL-STD-810G |
Battery
| Specification | Y20i | K51 |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,000 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 18 W | — |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator | Non-Removable, Battery Level Indicator, Rechargeable |
Display
| Specification | Y20i | K51 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.51″ Best value | 6.5″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px Best value | 1,560 px |
| Display Pixel Density | 270 ppi Best value | 264 ppi |
| Display Features | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Touchscreen | Water Drop Notch, Capacitive Touch, Multi-Touch, Always-On Display, Touchscreen |
Sensors
| Specification | Y20i | K51 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Rear |
Sensor
| Specification | Y20i | K51 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor, Compass |
Software
| Specification | Y20i | K51 |
|---|---|---|
| Operating System | Android 10 | Android 9 |
| OS Family | Android | Android |
| OS Version | 10 Best value | 9 |
| Google Services | Yes | Yes |
Connectivity
| Specification | Y20i | K51 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM Best value | Single Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G CDMA BC0, 2G CDMA BC1, 2G CDMA BC10, 2G GSM B2, 2G GSM B3, 2G GSM B5, 2G GSM B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B2, 4G LTE B4, 4G LTE B12, 4G LTE B13, 4G LTE B25, 4G LTE B26, 4G LTE B41, 4G LTE B66, 4G LTE B71 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | 4G, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, AVRCP, GAVDP, GATT, HFP, HID, HSP, MAP, PAN, SPP, OPP, PBAP/PAB, HOGP, GOEP |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, A-GPS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG | 3.5 mm Audio Jack, Computer Sync, DLNA, NFC, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage, USB OTG, USB Type-C |
| USB Version | USB 2.0 | — |
| SAR American Head | 1.19 W/kg | 1 W/kg Best value |
| SAR American Body | 0.58 W/kg Best value | 0.97 W/kg |
| Max. download speed | 390 Mbps Best value | 300 Mbps |
| Max. upload speed | 150 Mbps | 150 Mbps |
Audio
| Specification | Y20i | K51 |
|---|---|---|
| Microphone Count | 1 | 1 |
| Audio Features | A2DP, LE, Loudspeaker | DTS, DTS:X, Stereo Speakers Best value |
Technical
| Specification | Y20i | K51 |
|---|---|---|
| Model numbers | V2027, V2032 | — |
