In depth comparison and review of HTC Desire 820 and TCL 10 Pro. 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 | HTC Desire 820 | TCL 10 Pro |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | T799H | |
| Form Factor | Touch | Touch | |
| Height | 157.7 mm | 158.5 mm | TCL 10 Pro has greater height than HTC Desire 820. |
| Width | 78.74 mm | 72.4 mm | HTC Desire 820 has greater width than TCL 10 Pro. |
| Depth | 7.74 mm | 9.2 mm | HTC Desire 820 is narrower than HTC Desire 820. |
| Weight | 155 g | 177 g | HTC Desire 820 is lighter than HTC Desire 820. |
| Body Colour | Tuxedo grey | Marble white | Ember grey | Forest mist green | |
| Body Material | Polycarbonate | 3D glass, gradient pattern and OPVD film | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.323 W/kg (body), 0.373 W/kg (head) | 1.62 W/kg (body), 1.05 W/kg (head) | |
| Integrated Components | FM radio | FM radio | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | - | Dual-SIM |
| DISPLAY | HTC Desire 820 | TCL 10 Pro |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | Super LCD 2 | AMOLED | |
| Screen Size (Display Size) | 5.5" | 6.47" | TCL 10 Pro has larger screen size than HTC Desire 820. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 2340 x 1080 pixels | TCL 10 Pro has better screen resolution than HTC Desire 820. |
| Display Format | HD | Full HD+ | |
| Pixel Density | 267 ppi | 398 ppi | TCL 10 Pro has better pixel density than HTC Desire 820. |
| Aspect Ratio | - | 19.5:9 | |
| Max Brightness | - | 986 cd/m² | |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | - | 2000000:1 | |
| HDR | - | Yes | TCL 10 Pro has HDR. |
| HDR Technology | - | HDR10 | |
| Display Enhancement Technology | - | Eye comfort mode, Adaptive Tone | |
| Display Features | - | Reading mode, 3D Glass, DCI-P3 Wide colour gamut, AOD(Always On Display), Dark mode, TCL NXTVISION, Dedicated display engine | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| PROCESSOR | HTC Desire 820 | TCL 10 Pro |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 615 | Qualcomm Snapdragon 675 | |
|---|---|---|---|
| Clock Speed | - | 2 GHz | |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | - | Yes | TCL 10 Pro has 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 405 | Qualcomm ADRENO 612 |
| MEMORY | HTC Desire 820 | TCL 10 Pro |
|---|
| RAM | 2 GB | 6 GB | TCL 10 Pro has more RAM than HTC Desire 820. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 128 GB | TCL 10 Pro has more internal memory than HTC Desire 820. |
| User Memory | 11.2 GB | 103 GB | |
| Memory Interface | - | UFS 2.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 256 GB |
| CAMERA | HTC Desire 820 | TCL 10 Pro |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 4 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 64 Megapixel | TCL 10 Pro has better camera resolution than HTC Desire 820. |
| Sensor Size | - | 1/1.7" | |
| Sensor Type | BSI-CMOS | - | |
| Sensor Name | - | Samsung GW1 Sensor | |
| Lens Aperture | F/2.2 | F/1.79 | TCL 10 Pro has better lens aperture than HTC Desire 820. |
| Lens Construction | - | 6-element | |
| Field of View (FoV) | - | 79 degree(s) | |
| Pixel Size | - | 0.8 μm | |
| Focus Adjustment | Automatic | Automatic | |
| Laser Auto Focus | - | Yes | |
| Minimum Focal Length (Focal Distance) | 28 mm | - | |
| Digital Zoom | - | 10x | |
| Special Effects | - | HDR | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Burst mode | Slow motion video, Panorama, Slow motion mode, Pro mode, portrait mode, Auto Zoom, Super Night mode, Light Trace Mode, photo filters, Stop-Motion Video Mode, Super Macro Mode | |
| Face Recognition (Face ID) | Face detection | - | HTC Desire 820 has face detection. |
| Light Source | LED light | Dual LED flash | |
| Still Image Resolutions | 4160 x 3120 | - | |
| Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 960 fps | |
| Camera Features (Functions) | Auto selfie, Photo Booth feature, Live Makeup, Split Capture | Scene recognition, Phase Detect Auto-Focus (PDAF), contrast detection auto-focus (CDAF), laser detection auto focus (LDAF) |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 16 Megapixel | |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/3" | |
| Sensor Name (2nd Camera) | - | Samsung S5K3P9 | |
| Lens Type (2nd Camera) | - | Super wide-angle lens | |
| Lens Aperture (2nd Camera) | - | F/2.4 | |
| Lens Element Qty (2nd Camera) | - | 5-element | |
| Field of View (2nd Camera) | - | 123 degree(s) | |
| Pixel Size (2nd Camera) | - | 1 μm | |
| Camera Features (2nd Camera) | - | 5-piece lens |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 5 Megapixel | |
|---|---|---|---|
| Sensor Size (3rd Camera) | - | 1/5" | |
| Sensor Name (3rd Camera) | - | GC5035 | |
| Lens Aperture (3rd Camera) | - | F/2.2 | |
| Lens Element Qty (3rd Camera) | - | 3-element | |
| Field of View (3rd Camera) | - | 83 degree(s) | |
| Pixel Size (3rd Camera) | - | 1.12 μm | |
| Camera Functions (3rd Camera) | - | Macro camera |
| FOURTH CAMERA |
|---|
| Sensor Resolution (4th Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Sensor Size (4th Camera) | - | 1/2.8" | |
| Sensor Name (4th Camera) | - | OmniVision OV02K10 sensor | |
| Lens Aperture (4th Camera) | - | F/1.8 | |
| Lens Element Qty (4th Camera) | - | 5-element | |
| Field of View (4th Camera) | - | 77 degree(s) | |
| Pixel Size (4th Camera) | - | 2.9 μm | |
| Camera Functions (4th Camera) | - | Super low light |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 24 Megapixel | TCL 10 Pro has better front camera resolution than HTC Desire 820. |
| Sensor Size (Front) | - | 1/2.8" | |
| Sensor Type (Front) | BSI-CMOS | - | |
| Sensor Name (Front) | - | OV24B | |
| Lens Aperture (Front) | - | F/2.0 | |
| Field of View (Front) | - | 79.6 degree(s) | |
| Pixel Size (Front) | - | 0.9 μm | |
| Focus Adjustment | - | Focus free | |
| Special Effects (Front) | Face fusion | Face Beautification | |
| Camera Modes (Front) | - | Photo filters, video filters | |
| Light Source (Front) | - | Display flash | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
| BATTERY AND CHARGING | HTC Desire 820 | TCL 10 Pro |
|---|
| Battery Capacity (Battery Size) | 2600 mAh | 4500 mAh | TCL 10 Pro has larger battery capacity than HTC Desire 820. |
|---|---|---|---|
| Fast Charging Technology | - | Qualcomm Quick Charge 3.0 | TCL 10 Pro has fast charging technology. |
| Recharge Time (Charging Time) | - | 120 min | |
| Standby Time | 455 hours | 600 hours | TCL 10 Pro has longer standby time than HTC Desire 820. |
| Talk Time | 1068 minutes | 1680 minutes | TCL 10 Pro has longer battery life when making calls than HTC Desire 820. |
| Run Time Details | Talk (WCDMA): up to 1068 min Standby (WCDMA): up to 455 hrs |
Standby: up to 600 hrs Talk (3G): up to 1680 min Talk (2G): up to 1200 min Talk (4G): up to 1080 min |
|
| Battery Technology | Lithium polymer | - |
| CELLULAR | HTC Desire 820 | TCL 10 Pro |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 4.4 (KitKat) | Android 10 | |
| User Interface | HTC Sense | TCL UI | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | A-GPS, GLONASS | GPS, A-GPS, Galileo |
| COMMUNICATIONS | HTC Desire 820 | TCL 10 Pro |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE | |
|---|---|---|---|
| 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 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | Band 3, Band 7, Band 8, Band 20 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
| 4G LTE Frequency | FDD 1800+, FDD 2600, FDD 900, FDD 800 DD | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
| Bluetooth Profiles | A2DP | - | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Communication Features | Mobile Email client, Internet browser | - | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | HTC Desire 820 | TCL 10 Pro |
|---|
| Supported Digital Audio Standards | WAV, AAC, AMR, MP3, OGG, MIDI, M4A, WMA 9 | PCM, MP3, FLAC, AAC-LC, AAC +, eAAC+, MIDI, apt-X, LDAC, AMR-WB, AMR-NB, Vorbis, apt-X HD, WAVE, TWS | |
|---|---|---|---|
| Supported Digital Video Standards | AVI, MPEG-4, 3GP, H.264, H.263, WMV9, 3G2 | - | |
| Sound Enhancements | HTC BoomSound | - |
| FEATURES | HTC Desire 820 | TCL 10 Pro |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor | Accelerometer, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor, infrared (IR) sensor | |
| Security Devices | - | Fingerprint reader (under display), face recognition | |
| Security Technology | - | Face Key | |
| Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | - | |
| Additional Phone Features | DLNA Certified, sharing media via DLNA, Wi-Fi Miracast, HTC BlinkFeed, HTC Sense Voice | Google Lens, Google Assistant Button |
| OTHERS | HTC Desire 820 | TCL 10 Pro |
|---|
| Included Accessories | Power adapter | Power adapter, protective case | |
|---|---|---|---|
| Compliant Standards | - | TUV Rheinland Low Blue Light Certification |
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