In depth comparison and review of LG K51S and Sony XPERIA 5 II. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | LG K51S | Sony XPERIA 5 II |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | LM-K510EMW | XQ-AS52 | |
| Form Factor | Touch | Touch | |
| Height | 165.2 mm | 158 mm | LG K51S has greater height than Sony XPERIA 5 II. |
| Width | 76.7 mm | 68 mm | LG K51S has greater width than Sony XPERIA 5 II. |
| Depth | 8.26 mm | 8 mm | Sony XPERIA 5 II is narrower than LG K51S. |
| Weight | 194 g | 163 g | Sony XPERIA 5 II is lighter than LG K51S. |
| Body Colour | Pink | Titan | Black | Blue | |
| Body Material | - | Corning Gorilla Glass 6 | |
| Protection | - | Dustproof, splashproof | |
| Waterproof (Water-resistant) | - | - | |
| IP rating | - | IP68, IP65 | |
| SAR Value | 1.335 W/kg (body), 0.501 W/kg (head) | 1.2 W/kg (body), 0.28 W/kg (head), 2.45 W/kg (limb) | |
| Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
USB Type-C - 24 pin USB-C | |
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | LG K51S | Sony XPERIA 5 II |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | IPS | OLED | |
| Screen Size (Display Size) | 6.55" | 6.1" | LG K51S has larger screen size than Sony XPERIA 5 II. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2520 x 1080 pixels | Sony XPERIA 5 II has better screen resolution than LG K51S. |
| Display Format | HD+ | Full HD+ | |
| Pixel Density | 268 ppi | - | |
| Aspect Ratio | 20:9 | 21:9 | |
| Max Brightness | 400 cd/m² | - | |
| HDR | - | Yes | Sony XPERIA 5 II has HDR. |
| Display Enhancement Technology | - | Motion Blur Reduction 240Hz | |
| Display Refresh Rate | - | 120 Hz | |
| Touch Sampling Rate | - | 240 Hz | |
| Display Features | Reading mode, FullVision display, night mode, hole in display | DCI-P3 Wide colour gamut, CinemaWide display, Creator mode powered by CineAlta, X1 for mobile image processing engine | |
| Display Protection (Screen Protector) | Tempered glass | Corning Gorilla Glass 6 (scratch resistant glass) |
| PROCESSOR | LG K51S | Sony XPERIA 5 II |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 865 5G | |
|---|---|---|---|
| Processor Number | MT6765 | - | |
| Clock Speed | 2.3 GHz | - | |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | - | LG K51S has 64-bit architecture. |
| Graphics System (GPU) | IMG PowerVR GE8320 | - |
| MEMORY | LG K51S | Sony XPERIA 5 II |
|---|
| RAM | 3 GB | 8 GB | Sony XPERIA 5 II has more RAM than LG K51S. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 128 GB | Sony XPERIA 5 II has more internal memory than LG K51S. |
| User Memory | 50.2 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 2 TB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | LG K51S | Sony XPERIA 5 II |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 3 | |
|---|---|---|---|
| Sensor Resolution | 32 Megapixel | 12 Megapixel | LG K51S has better camera resolution than Sony XPERIA 5 II. |
| Sensor Size | - | 1/1.7" | |
| Sensor Type | - | Exmor RS CMOS | |
| Lens Aperture | F/1.8 | F/1.7 | Sony XPERIA 5 II has better lens aperture than LG K51S. |
| Field of View (FoV) | 76.3 degree(s) | 82 degree(s) | Sony XPERIA 5 II has larger lens field of view than LG K51S. |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Sony XPERIA 5 II has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | 24 mm | 24 mm | |
| Digital Zoom | 8x | - | |
| Self-Timer Delay | Yes | - | |
| Special Effects | HDR | HDR, Bokeh effect | |
| HDR Mode | - | HDR Movie mode | |
| Camera Modes | Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape | SteadyShot | |
| Face Recognition (Face ID) | Face detection | - | LG K51S has face detection. |
| White Balance | Automatic | - | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps | 3840 x 2160 (4K) | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology | Carl Zeiss optic, Hybrid Auto focus, Electronic Image Stabiliser (EIS), Stereo Recording, Cinema Pro powered by CineAlta, Look colour management pre-sets, BIONZ X for mobile, RAW noise reduction, Eye AF, up to 10fps AF/AE, 3D Creator |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 5 Megapixel | 12 Megapixel | Sony XPERIA 5 II has better second camera resolution than LG K51S. |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/3.4" | |
| Lens Type (2nd Camera) | Super wide-angle lens | - | |
| Lens Aperture (2nd Camera) | F/2.2 | F/2.4 | LG K51S has better second camera lens aperture than LG K51S. |
| Field of View (2nd Camera) | 115 degree(s) | 34 degree(s) | LG K51S has larger second camera lens field of view than Sony XPERIA 5 II. |
| Minimum Focal Length (2nd Camera) | 16 mm | 70 mm |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | 12 Megapixel | Sony XPERIA 5 II has higher resolution third camera than LG K51S. |
|---|---|---|---|
| Sensor Size (3rd Camera) | - | 1/2.55" | |
| Lens Aperture (3rd Camera) | F/2.4 | F/2.2 | Sony XPERIA 5 II has better third camera lens aperture than LG K51S. |
| Field of View (3rd Camera) | 88.9 degree(s) | 124 degree(s) | Sony XPERIA 5 II has larger third camera lens field of view than LG K51S. |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Sony XPERIA 5 II has optical stabilisation of the third camera. |
| Minimum Focal Length (3rd Camera) | - | 16 mm | |
| Camera Functions (3rd Camera) | Depth camera | - |
| FOURTH CAMERA |
|---|
| Sensor Resolution (4th Camera) | 2 Megapixel | - | |
|---|---|---|---|
| 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 |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 13 Megapixel | 8 Megapixel | LG K51S has better front camera resolution than Sony XPERIA 5 II. |
| Sensor Size (Front) | - | 1/4.0" | |
| Lens Aperture (Front) | - | F/2.0 | |
| Field of View (Front) | - | 84 degree(s) | |
| Special Effects (Front) | - | HDR, Portrait selfie effects | |
| Camera Modes (Front) | Gesture Shot, Selfie portrait | SteadyShot | |
| Face Recognition (Face ID) | Face detection | Smile shutter | Both phones have face detection. |
| Light Source (Front) | - | Display flash | |
| Camera Features (Front) | 17 filters | Hand Shutter, 3D Creator |
| BATTERY AND CHARGING | LG K51S | Sony XPERIA 5 II |
|---|
| Battery Capacity (Battery Size) | 4000 mAh | 4000 mAh | Both phones have the same battery capacity. |
|---|---|---|---|
| Fast Charging Technology | - | Adaptive Fast Charging | Sony XPERIA 5 II has fast charging technology. |
| Standby Time | 100 hours | - | |
| Talk Time | 480 minutes | - | |
| Run Time Details | Talk: up to 480 min Standby: up to 100 hrs |
- | |
| Battery Technology | Lithium Ion | - |
| CELLULAR | LG K51S | Sony XPERIA 5 II |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | Sony XPERIA 5 II has more advanced generation mobile network. |
| Operating System | Android 9.0 Pie | Android 10 | |
| User Interface | LG UX 9 | - | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS | GPS, A-GPS, GLONASS, Galileo, QZSS |
| COMMUNICATIONS | LG K51S | Sony XPERIA 5 II |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
| 3G UMTS Frequency | - | 2100, 1900, 1700, 850, 800, 900, 800 | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 46, Band 48, Band 66 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3 | |
| 5G NR Band | - | N1, n3, n8, n28, n78 | |
| 5G NR Frequency | - | FDD 2100, FDD 1800, FDD 900, FDD 700APT, TDD TD 3500 | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n/ac, IEEE 802.11a/b/g/n/ac/ax | |
| Bluetooth | Bluetooth 5.0 BLE | Bluetooth 5.1 | |
| 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 | - |
| MEDIA | LG K51S | Sony XPERIA 5 II |
|---|
| Supported Digital Audio Standards | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | WMA, AAC, PCM, MP3, FLAC, AAC-LC, LPCM, AAC +, eAAC+, MIDI, apt-X, DSD, LDAC, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, apt-X HD, AAC-ELD, DSEE HX | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 | MPEG-4, H.264, H.263, VP8, VP9, H.265 | |
| Sound Enhancements | DTS: X 3D Surround Sound | Digital Sound Enhancement Engine (DSEE HX), Dolby Atmos sound technology, Hi-Res audio, Cinematic Dolby Atmos sound, Qualcomm aptX HD audio |
| FEATURES | LG K51S | Sony XPERIA 5 II |
|---|
| 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 | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass | Accelerometer, ambient light sensor, proximity sensor, pedometer, digital compass, barometer, magnetometer, gyro sensor, hall sensor, geomagnetic sensor, RGBC-IR sensor, Significant motion detector, rotation vector sensor | |
| Security Devices | Fingerprint reader | Fingerprint reader | |
| Additional Phone Features | DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button | Multitasking, PS4 Remote Play, Battery Care, Smart Stamina, STAMINA Mode, Dynamic vibration system, Xperia Adaptive Charging, Game Enhancer |
| OTHERS | LG K51S | Sony XPERIA 5 II |
|---|
| Included Accessories | Power adapter, SIM card removal tool, USB-C cable | Power adapter | |
|---|---|---|---|
| Compliant Standards | MIL-STD 810G | IP68, IP65, USB Power Delivery |
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