Side by side comparison and review of OnePlus 6 and LG K51S. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | OnePlus 6 | LG K51S |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | LM-K510EMW | |
Form Factor | Touch | Touch | |
Height | 155.7 mm | 165.2 mm | LG K51S has greater height than OnePlus 6. |
Width | 75.4 mm | 76.7 mm | LG K51S has greater width than OnePlus 6. |
Depth | 7.75 mm | 8.26 mm | OnePlus 6 is narrower than OnePlus 6. |
Weight | 177 g | 194 g | OnePlus 6 is lighter than OnePlus 6. |
Body Colour | Mirror black | Pink | Titan | |
Body Material | Glass | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.38 W/kg (body), 1.33 W/kg (head) | 1.335 W/kg (body), 0.501 W/kg (head) | |
Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | OnePlus 6 | LG K51S |
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Display Type | OLED display | LCD display | |
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Display Technology | Optic AMOLED | IPS | |
Screen Size (Display Size) | 6.28" | 6.55" | LG K51S has larger screen size than OnePlus 6. |
Screen Resolution (Display Resolution) | 2280 x 1080 pixels | 1600 x 720 pixels | OnePlus 6 has better screen resolution than LG K51S. |
Display Format | - | HD+ | |
Pixel Density | - | 268 ppi | |
Aspect Ratio | 19:9 | 20:9 | |
Max Brightness | - | 400 cd/m² | |
Display Features | 2.5D Glass, Reading mode, night mode | Reading mode, FullVision display, night mode, hole in display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | Tempered glass |
PROCESSOR | OnePlus 6 | LG K51S |
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Processor Type (CPU) | Qualcomm Snapdragon 845 | MediaTek | |
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Processor Number | - | MT6765 | |
Clock Speed | 2.8 GHz | 2.3 GHz | OnePlus 6 has higher clock speed than LG K51S. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 630 | IMG PowerVR GE8320 |
MEMORY | OnePlus 6 | LG K51S |
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RAM | LPDDR4X SDRAM - 6 GB | 3 GB | OnePlus 6 has more RAM than LG K51S. |
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Internal Memory Size (Storage Capacity) | 64 GB | 64 GB | Both phones have the same internal memory capacity. |
User Memory | - | 50.2 GB | |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 2 TB |
CAMERA | OnePlus 6 | LG K51S |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 4 | |
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Sensor Resolution | 16 Megapixel | 32 Megapixel | LG K51S has better camera resolution than OnePlus 6. |
Sensor Name | Sony Exmor RS IMX519 sensor | - | |
Lens Aperture | F/1.7 | F/1.8 | OnePlus 6 has better lens aperture than OnePlus 6. |
Field of View (FoV) | - | 76.3 degree(s) | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | OnePlus 6 has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Minimum Focal Length (Focal Distance) | - | 24 mm | |
Digital Zoom | - | 8x | |
Self-Timer Delay | - | Yes | |
Special Effects | Portrait, HDR | HDR | |
Camera Modes | Panorama, Time-lapse mode, Pro mode, portrait mode | Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape | |
Face Recognition (Face ID) | - | Face detection | LG K51S has face detection. |
White Balance | - | Automatic | |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 480 fps | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Electronic Image Stabiliser (EIS), RAW image capture, Detect Contrast Auto-Focus (DCAF), Dynamic Denoise, Clear Image | Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 20 Megapixel | 5 Megapixel | OnePlus 6 has better second camera resolution than LG K51S. |
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Sensor Name (2nd Camera) | Sony Exmor RS IMX376K sensor | - | |
Lens Type (2nd Camera) | Wide-angle lens | Super wide-angle lens | |
Lens Aperture (2nd Camera) | F/1.7 | F/2.2 | OnePlus 6 has better second camera lens aperture than OnePlus 6. |
Field of View (2nd Camera) | - | 115 degree(s) | |
Minimum Focal Length (2nd Camera) | - | 16 mm | |
Camera Features (2nd Camera) | Phase Detect Auto-Focus (PDAF) | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Field of View (3rd Camera) | - | 88.9 degree(s) | |
Camera Functions (3rd Camera) | - | Depth camera |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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Lens Aperture (4th Camera) | - | F/2.4 | |
Field of View (4th Camera) | - | 88.6 degree(s) | |
Camera Functions (4th Camera) | - | Macro camera | |
Camera Features (4th Camera) | - | 4cm macro photography |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 13 Megapixel | OnePlus 6 has better front camera resolution than LG K51S. |
Sensor Name (Front) | Sony Exmor RS IMX371 sensor | - | |
Lens Aperture (Front) | F/2.0 | - | |
Focus Adjustment | Focus free | - | |
Special Effects (Front) | HDR | - | |
Camera Modes (Front) | Time-lapse mode, Face Beauty | Gesture Shot, Selfie portrait | |
Face Recognition (Face ID) | Smile Capture | Face detection | Both phones have face detection. |
Light Source (Front) | Display flash | - | |
Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | - | |
Camera Features (Front) | Electronic Image Stabiliser (EIS) | 17 filters |
BATTERY AND CHARGING | OnePlus 6 | LG K51S |
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Battery Capacity (Battery Size) | 3300 mAh | 4000 mAh | LG K51S has larger battery capacity than OnePlus 6. |
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Standby Time | - | 100 hours | |
Talk Time | - | 480 minutes | |
Run Time Details | - | Talk: up to 480 min Standby: up to 100 hrs |
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Battery Technology | - | Lithium Ion |
CELLULAR | OnePlus 6 | LG K51S |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | OxygenOS (based on Android Oreo) | Android 9.0 Pie | |
User Interface | - | LG UX 9 | |
Intelligent Assistant | - | Google Assistant | |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS |
COMMUNICATIONS | OnePlus 6 | LG K51S |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19 | - | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900, 1700, 800 | - | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 BLE | |
Bluetooth Profiles | - | HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | OnePlus 6 | LG K51S |
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Supported Digital Audio Standards | WAV, WMA, AAC, MP3, FLAC, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, IMY, MID, AMR-WB, AMR-NB, apt-X HD | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | |
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Supported Digital Video Standards | MKV, FLV, AVI, MOV, MPEG-4, WMV, 3GP, TS, WebM, HEVC, H.265 | MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 | |
Sound Enhancements | Dirac Power Sound technology, Dirac HD Sound | DTS: X 3D Surround Sound |
FEATURES | OnePlus 6 | LG K51S |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
Security Devices | Face recognition, fingerprint reader | Fingerprint reader | |
Additional Phone Features | Noise Cancellation Technology, MIMO technology, Android Sensor Hub, RGB LED notification light | DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button |
OTHERS | OnePlus 6 | LG K51S |
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Included Accessories | SIM card removal tool, screen protector (pre-applied), translucent case, fast charge USB-C cable, fast charge power adapter | Power adapter, SIM card removal tool, USB-C cable | |
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Compliant Standards | - | MIL-STD 810G |