The verdict
Your pick: LG K71, ahead on Design & display and Performance & hardware. Unless Camera decides it for you.
| Category | K71 | Q51 |
|---|---|---|
| Design & display | 5.1 | 4.6 |
| Performance & hardware | 2.7 | 2.4 |
| Camera | 4.5 | 6.3 |
| Connectivity | 4.7 | 4.6 |
| Battery & charging | 3.8 | 3.8 |
Which one is for you?
LG K71, if you care about…
- RAM Capacity
- 4 GB
- against 3 GB
- Maximum Storage Capacity
- 128 GB
- against 32 GB
- Display Pixel Density
- 395 ppi
- against 259 ppi
- Display Diagonal
- 6.8″
- against 6.5″
LG Q51, if you care about…
- Weight
- 203 g
- against 220 g
- SIM Configurations
- Dual Nano-SIM, Dual SIM
- against Single Nano-SIM
- Body Thickness
- 8.4 mm
- against 8.7 mm
- Geekbench 6 Single-Core
- 233
- against 164
Specification comparison
Performance
| Specification | K71 | Q51 |
|---|---|---|
| Processor Model | MediaTek Helio P35 | MediaTek Helio P22 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.3 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 128 GB Best value | 32 GB |
| AnTuTu Score | 103,114 | 78,000 |
| Geekbench 6 Single-Core | 164 | 233 Best value |
| Geekbench 6 Multi-Core | 744 Best value | 723 |
| CPU Description | Octa-core CPU with 4 × Cortex-A53 at 2.3 GHz and 4 × Cortex-A53 at 1.8 GHz | Octa-core 2.0 GHz Cortex-A53 |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB Best value | 3 GB |
| RAM Type | DDR4 | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | — |
Design
| Specification | K71 | Q51 |
|---|---|---|
| Body Colors | Black, White | White, Titanium |
| Body Thickness | 8.7 mm | 8.4 mm Best value |
| Body Width | 77.7 mm | 77.5 mm |
| Body Height | 171.4 mm | 164.5 mm |
| Weight | 220 g | 203 g Best value |
| Usable Surface | 82.5 % | 82.7 % Best value |
| Body Materials | Metal | — |
| Resistance Features | Stylus Support | MIL-STD-810G |
Battery
| Specification | K71 | Q51 |
|---|---|---|
| Battery Capacity | 4,000 mAh | 4,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 0 W | — |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator | Battery Level Indicator, Fast Charging, Rechargeable |
Display
| Specification | K71 | Q51 |
|---|---|---|
| Display Aspect Ratio | 20.5:9 | 19:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.8″ Best value | 6.5″ |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,460 px Best value | 1,520 px |
| Display Pixel Density | 395 ppi Best value | 259 ppi |
| Display Features | TFT LCD, Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Touchscreen, Stylus Support | IPS LCD, Touchscreen |
Sensors
| Specification | K71 | Q51 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | K71 | Q51 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | K71 | Q51 |
|---|---|---|
| Operating System | Android 10 | Android 10 |
| OS Family | Android | Android |
| OS Version | 10 | 10 |
| Google Services | Yes | — |
Connectivity
| Specification | K71 | Q51 |
|---|---|---|
| SIM Configurations | Single Nano-SIM | Dual Nano-SIM, Dual SIM Best value |
| 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, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B20, 4G LTE B71, 4G LTE bands unspecified | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B5, 3G UMTS B8, 3G UMTS B2, 3G UMTS B1, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct | Dual Band, Wi-Fi Direct, DLNA |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS Best value | GPS |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, DLNA | 3.5 mm Audio Jack, NFC, USB Type-C, USB Charging, DLNA |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 0.97 W/kg | — |
| SAR American Body | 1 W/kg | — |
| Max. download speed | 300 Mbps | 300 Mbps |
| Max. upload speed | 50 Mbps | 75 Mbps Best value |
Audio
| Specification | K71 | Q51 |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Stereo Speakers, DTS, DTS:X | Stereo Speakers |
Technical
| Specification | K71 | Q51 |
|---|---|---|
| Model numbers | LMQ730HA, LM-Q730HA | LM-Q510N |
