Detailed comparison and review of LG K51S and TCL 403. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | LG K51S | TCL 403 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | LM-K510EMW | T431D | |
| Form Factor | Touch | Touch | |
| Height | 165.2 mm | 159.2 mm | LG K51S has greater height than TCL 403. |
| Width | 76.7 mm | 78.2 mm | TCL 403 has greater width than LG K51S. |
| Depth | 8.26 mm | 9.6 mm | LG K51S is narrower than LG K51S. |
| Weight | 194 g | 182 g | TCL 403 is lighter than LG K51S. |
| Body Colour | Pink | Titan | Prime black | Mauve mist | |
| Waterproof (Water-resistant) | - | - | TCL 403 is waterproof. |
| SAR Value | 1.335 W/kg (body), 0.501 W/kg (head) | 1.46 W/kg (body), 1.33 W/kg (head), 3.29 W/kg (limb) | |
| Integrated Components | - | LED flashlight | |
| Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
Headset jack - mini-phone 3.5mm Micro-USB |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | LG K51S | TCL 403 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 6.55" | 6" | LG K51S has larger screen size than TCL 403. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 960 x 480 pixels | LG K51S has better screen resolution than TCL 403. |
| Display Format | HD+ | FW+ | |
| Pixel Density | 268 ppi | - | |
| Aspect Ratio | 20:9 | 18:9 | |
| Max Brightness | 400 cd/m² | - | |
| Display Enhancement Technology | - | Eye Care | |
| Display Features | Reading mode, FullVision display, night mode, hole in display | Capacitive touch screen | |
| Display Protection (Screen Protector) | Tempered glass | - |
| PROCESSOR | LG K51S | TCL 403 |
|---|
| Processor Type (CPU) | MediaTek | MediaTek Helio A22 | |
|---|---|---|---|
| Processor Number | MT6765 | - | |
| Clock Speed | 2.3 GHz | 2 GHz | LG K51S has higher clock speed than TCL 403. |
| Processor Core Qty | 8-core | Quad-core | LG K51S has higher processor core quantity than TCL 403. |
| 64-bit Architecture | Yes | - | LG K51S has 64-bit architecture. |
| Graphics System (GPU) | IMG PowerVR GE8320 | IMG GE8300 |
| MEMORY | LG K51S | TCL 403 |
|---|
| RAM | 3 GB | 2 GB | LG K51S has more RAM than TCL 403. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | LG K51S has more internal memory than TCL 403. |
| User Memory | 50.2 GB | 21 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 2 TB | microSDHC, microSD, microSDXC - up to 512 GB |
| CAMERA | LG K51S | TCL 403 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 1 | |
|---|---|---|---|
| Sensor Resolution | 32 Megapixel | 8 Megapixel | LG K51S has better camera resolution than TCL 403. |
| Sensor Size | - | 1/4" | |
| Lens Aperture | F/1.8 | F/2.0 | LG K51S has better lens aperture than LG K51S. |
| Lens Construction | - | 4-element | |
| Field of View (FoV) | 76.3 degree(s) | 76.9 degree(s) | TCL 403 has larger lens field of view than LG K51S. |
| Pixel Size | - | 1.12 μm | |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | 24 mm | - | |
| Digital Zoom | 8x | - | |
| Self-Timer Delay | Yes | - | |
| Special Effects | HDR | HDR | |
| Camera Modes | Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape | Panorama, Macro mode | |
| 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 | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology | - |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 5 Megapixel | - | |
|---|---|---|---|
| Lens Type (2nd Camera) | Super wide-angle lens | - | |
| Lens Aperture (2nd Camera) | F/2.2 | - | |
| Field of View (2nd Camera) | 115 degree(s) | - | |
| Minimum Focal Length (2nd Camera) | 16 mm | - |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | - | |
|---|---|---|---|
| Lens Aperture (3rd Camera) | F/2.4 | - | |
| Field of View (3rd Camera) | 88.9 degree(s) | - | |
| 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 | 2 Megapixel | LG K51S has better front camera resolution than TCL 403. |
| Sensor Size (Front) | - | 1/5" | |
| Lens Aperture (Front) | - | F/2.8 | |
| Lens Element Qty (Front) | - | 2-element | |
| Field of View (Front) | - | 61.4 degree(s) | |
| Pixel Size (Front) | - | 1.75 μm | |
| Focus Adjustment | - | Focus free | |
| Special Effects (Front) | - | Face Beautification | |
| Camera Modes (Front) | Gesture Shot, Selfie portrait | - | |
| Face Recognition (Face ID) | Face detection | - | LG K51S has face detection. |
| Light Source (Front) | - | Display flash | |
| Video Resolutions (Front) | - | 1280 x 720 (720p) at 30 fps | |
| Camera Features (Front) | 17 filters | Interpolated to 5MP |
| BATTERY AND CHARGING | LG K51S | TCL 403 |
|---|
| Battery Capacity (Battery Size) | 4000 mAh | 3000 mAh | LG K51S has larger battery capacity than TCL 403. |
|---|---|---|---|
| Recharge Time (Charging Time) | - | 3.5 hour(s) | |
| Standby Time | 100 hours | - | |
| Talk Time | 480 minutes | 1260 minutes | TCL 403 has longer battery life when making calls than LG K51S. |
| Run Time Details | Talk: up to 480 min Standby: up to 100 hrs |
Talk: up to 1260 min Streaming: up to 7 hrs Playback (Music): up to 48 hrs |
|
| Battery Technology | Lithium Ion | - |
| CELLULAR | LG K51S | TCL 403 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 9.0 Pie | Android 12 (Go edition) | |
| User Interface | LG UX 9 | - | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS | GPS, A-GPS, BeiDou, Galileo |
| COMMUNICATIONS | LG K51S | TCL 403 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSPA+, VoLTE, VoWiFi | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
| 3G UMTS Band | - | Band 1, Band 8 | |
| 3G UMTS Frequency | - | 2100, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 28 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 5.0 BLE | Bluetooth 5.0 | |
| Bluetooth Profiles | HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP | - | |
| NFC | Yes | - | LG K51S has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | LG K51S | TCL 403 |
|---|
| Supported Digital Audio Standards | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, AWB, Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 | MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC | |
| Sound Enhancements | DTS: X 3D Surround Sound | - |
| FEATURES | LG K51S | TCL 403 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass | Accelerometer, G-sensor | |
| Security Devices | Fingerprint reader | Face recognition | |
| Security Technology | - | Face Unlock | |
| 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 | HD Voice, Smart Power Saving Mode |
| OTHERS | LG K51S | TCL 403 |
|---|
| Included Accessories | Power adapter, SIM card removal tool, USB-C cable | LCD sticker, micro-USB cable | |
|---|---|---|---|
| Compliant Standards | MIL-STD 810G | HAC (Hearing Aid Compatible) |
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