In depth comparison and review of ASUS Zenfone 8 and TCL 403. 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 | ASUS Zenfone 8 | TCL 403 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | ZS590KS | T431D | |
| Form Factor | Touch | Touch | |
| Height | 148 mm | 159.2 mm | TCL 403 has greater height than ASUS Zenfone 8. |
| Width | 68.5 mm | 78.2 mm | TCL 403 has greater width than ASUS Zenfone 8. |
| Depth | 8.9 mm | 9.6 mm | ASUS Zenfone 8 is narrower than ASUS Zenfone 8. |
| Weight | 169 g | 182 g | ASUS Zenfone 8 is lighter than ASUS Zenfone 8. |
| Body Colour | Obsidian black | Prime black | Mauve mist | |
| Protection | Drop-proof, water-resistant, dust-resistant | - | |
| Waterproof (Water-resistant) | Yes | - | ASUS Zenfone 8 is waterproof. |
| IP rating | IP68, IP65 | - | |
| SAR Value | 1.582 W/kg (body), 1.412 W/kg (head), 3.498 W/kg (limb) | 1.46 W/kg (body), 1.33 W/kg (head), 3.29 W/kg (limb) | |
| Integrated Components | FM radio | LED flashlight | |
| Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
Headset jack - mini-phone 3.5mm Micro-USB |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | ASUS Zenfone 8 | TCL 403 |
|---|
| Display Type | OLED display | LCD display | |
|---|---|---|---|
| Display Technology | AMOLED | IPS | |
| Screen Size (Display Size) | 5.9" | 6" | TCL 403 has larger screen size than ASUS Zenfone 8. |
| Screen Resolution (Display Resolution) | 2400 x 1080 pixels | 960 x 480 pixels | ASUS Zenfone 8 has better screen resolution than TCL 403. |
| Display Format | Full HD+ | FW+ | |
| Aspect Ratio | 20:9 | 18:9 | |
| Max Brightness | 1100 cd/m² | - | |
| HDR | Yes | - | ASUS Zenfone 8 has HDR. |
| HDR Technology | HDR10+ | - | |
| Display Enhancement Technology | DC Dimming | Eye Care | |
| Display Refresh Rate | 120 Hz | - | |
| Touch Sampling Rate | 240 Hz | - | |
| Display Features | Always-on display, Glove Touch, Delta-E < 1, 107% NTSC, 151.9% sRGB, 112% DCI-P3 | Capacitive touch screen | |
| Display Protection (Screen Protector) | Corning Gorilla Glass Victus (scratch resistant glass) | - |
| PROCESSOR | ASUS Zenfone 8 | TCL 403 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 888 5G | MediaTek Helio A22 | |
|---|---|---|---|
| Clock Speed | 2.842 GHz | 2 GHz | ASUS Zenfone 8 has higher clock speed than TCL 403. |
| Processor Core Qty | 8-core | Quad-core | ASUS Zenfone 8 has higher processor core quantity than TCL 403. |
| Graphics System (GPU) | Qualcomm ADRENO 660 | IMG GE8300 |
| MEMORY | ASUS Zenfone 8 | TCL 403 |
|---|
| RAM | LPDDR5 SDRAM - 8 GB | 2 GB | ASUS Zenfone 8 has more RAM than TCL 403. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 128 GB | 32 GB | ASUS Zenfone 8 has more internal memory than TCL 403. |
| User Memory | - | 21 GB | |
| Memory Interface | UFS 3.1 | - | |
| Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSD, microSDXC - up to 512 GB |
| CAMERA | ASUS Zenfone 8 | TCL 403 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 1 | |
|---|---|---|---|
| Sensor Resolution | 64 Megapixel | 8 Megapixel | ASUS Zenfone 8 has better camera resolution than TCL 403. |
| Sensor Size | 1/1.7" | 1/4" | TCL 403 has better camera sensor size than ASUS Zenfone 8. |
| Sensor Name | Sony Exmor RS IMX686 sensor | - | |
| Lens Type | Wide-angle lens | - | |
| Lens Aperture | F/1.8 | F/2.0 | ASUS Zenfone 8 has better lens aperture than ASUS Zenfone 8. |
| Lens Construction | - | 4-element | |
| Field of View (FoV) | 78.3 degree(s) | 76.9 degree(s) | ASUS Zenfone 8 has larger lens field of view than TCL 403. |
| Pixel Size | 1.6 μm | 1.12 μm | ASUS Zenfone 8 has larger camera pixel size than TCL 403. |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | ASUS Zenfone 8 has optical stabilisation. |
| Focus Adjustment | - | Automatic | |
| Minimum Focal Length (Focal Distance) | 26.6 mm | - | |
| Special Effects | - | HDR | |
| Camera Modes | Slow motion video, Time-lapse mode, Pro mode | Panorama, Macro mode | |
| Light Source | 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, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 24 fps, Slo-mo video 3840 x 2160 (4K) at 120 fps | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), 3-axis electronic image stabilisation, 4-axis optical image stabilisation, Motion tracking, Quad Bayer technology, 2x1 On-Chip Lens (OCL) | - |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 12 Megapixel | - | |
|---|---|---|---|
| Sensor Size (2nd Camera) | 1/2.55" | - | |
| Sensor Name (2nd Camera) | Sony Exmor RS IMX363 sensor | - | |
| Lens Type (2nd Camera) | Ultra wide-angle lens | - | |
| Lens Aperture (2nd Camera) | F/2.2 | - | |
| Pixel Size (2nd Camera) | 1.4 μm | - | |
| Focal Length Equivalent to 35mm Camera | 14.3 | - | |
| Camera Features (2nd Camera) | Real-time distortion correction, 4cm macro photography, Dual Phase Detect Auto-Focus (PDAF) | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 12 Megapixel | 2 Megapixel | ASUS Zenfone 8 has better front camera resolution than TCL 403. |
| Sensor Size (Front) | - | 1/5" | |
| Sensor Name (Front) | Sony Exmor RS IMX663 sensor | - | |
| Lens Aperture (Front) | F/2.4 | F/2.8 | ASUS Zenfone 8 has better front lens aperture than ASUS Zenfone 8. |
| Lens Element Qty (Front) | - | 2-element | |
| Field of View (Front) | - | 61.4 degree(s) | |
| Pixel Size (Front) | 1.22 μm | 1.75 μm | TCL 403 has larger front camera pixel size than ASUS Zenfone 8. |
| Focus Adjustment | Automatic | Focus free | |
| Special Effects (Front) | - | Face Beautification | |
| Camera Modes (Front) | Portrait | - | |
| Light Source (Front) | - | Display flash | |
| Video Resolutions (Front) | - | 1280 x 720 (720p) at 30 fps | |
| Camera Features (Front) | Dual Pixel technology, EIS video stabilisation, Dual Phase Detect Auto-Focus (PDAF) | Interpolated to 5MP |
| BATTERY AND CHARGING | ASUS Zenfone 8 | TCL 403 |
|---|
| Battery Capacity (Battery Size) | 4000 mAh | 3000 mAh | ASUS Zenfone 8 has larger battery capacity than TCL 403. |
|---|---|---|---|
| Fast Charging Technology | Qualcomm Quick Charge 4.0, Power Delivery 3.0 | - | ASUS Zenfone 8 has fast charging technology. |
| Recharge Time (Charging Time) | - | 3.5 hour(s) | |
| Talk Time | - | 1260 minutes | |
| Run Time Details | - | Talk: up to 1260 min Streaming: up to 7 hrs Playback (Music): up to 48 hrs |
| CELLULAR | ASUS Zenfone 8 | TCL 403 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 5G | 4G | ASUS Zenfone 8 has more advanced generation mobile network. |
| Operating System | Android 11 | Android 12 (Go edition) | |
| User Interface | ASUS ZenUI 8.0 | - | |
| Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC | GPS, A-GPS, BeiDou, Galileo |
| COMMUNICATIONS | ASUS Zenfone 8 | TCL 403 |
|---|
| Data Transmission | GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+, Gigabit LTE, 5G NR FR1 | GPRS, EDGE, HSPA+, VoLTE, VoWiFi | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
| 3G UMTS Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 19 | Band 1, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 1800, 1700, 850, 800, 900, 800 | 2100, 900 | |
| 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 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 28 | |
| 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 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500 | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT | |
| 5G NR Band | N1, n2, n3, n5, n7, n8, n20, n28, n38, n77, n78, n12 | - | |
| 5G NR Frequency | FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 3700, TDD TD 3500, n12 | - | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac/ax | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 5.2 EDR | Bluetooth 5.0 | |
| Bluetooth Profiles | HFP, OPP, PAN, A2DP, AVRCP, HID | - | |
| NFC | Yes | - | ASUS Zenfone 8 has NFC reader for mobile payments. |
| Modem | Snapdragon X60 5G | - |
| MEDIA | ASUS Zenfone 8 | TCL 403 |
|---|
| Supported Digital Audio Standards | - | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, AWB, Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | - | MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC | |
| Sound Enhancements | Dirac HD Sound, ASUS Audio Wizard, Hi-Res audio certified, OZO Audio, Qualcomm aptX audio, Qualcomm aptX HD audio, Qualcomm aptX Adaptive | - | |
| Audio Amplifier | Dual Cirrus Logic CS35L45 | - |
| FEATURES | ASUS Zenfone 8 | TCL 403 |
|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, G-sensor, gyroscope | Accelerometer, G-sensor | |
|---|---|---|---|
| Security Devices | Fingerprint reader (under display), face recognition | Face recognition | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | MIMO technology, AudioWizard, One Hand Mode, ARCore, Triple internal microphones with ASUS Noise Reduction Technology, Multi-Magnet Stereo Speakers | HD Voice, Smart Power Saving Mode |
| OTHERS | ASUS Zenfone 8 | TCL 403 |
|---|
| Included Accessories | SIM card removal tool, USB-C to USB-C cable, protective case, power adapter (30 W) | LCD sticker, micro-USB cable | |
|---|---|---|---|
| Compliant Standards | IP68, IP65, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification | HAC (Hearing Aid Compatible) | |
| Max Height of Shock Resistance | 2 m | - |
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