HTC Desire 820 Dual Sim vs Tesla Pi Phone
Quick Comparison
Tesla Pi Phone has better RAM than HTC Desire 820 Dual Sim. In terms of display resolution, Tesla Pi Phone has better resolution of 2448 x 1080 than HTC Desire 820 Dual Sim which has resolution of 1280 x 720. Tesla Pi Phone has more internal memory than HTC Desire 820 Dual Sim
| Name | HTC Desire 820 Dual Sim | Tesla Pi Phone |
| RAM | 2 GB | 16 GB |
|---|---|---|
| Display | 5.5 in | 6.73 in |
| Internal Memory | 16 GB | 512 GB |
| Battery | 2600 mAh | 5000 mAh |
| Camera | 13 MP | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 9999 | Rs. 69999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September, 2014. The cost of HTC Desire 820 Dual Sim is Rs. 9999. The launch Date of the second phone is expected to be March 19, 2025 (Expected). The Expected cost of Tesla Pi Phone is Rs. 69999.
Display comparison
HTC Desire 820 Dual Sim has screen size of 5.5 inches which falls short to Tesla Pi Phone's 6.73 inch screen. HTC Desire 820 Dual Sim has LCD Screen type where as Tesla Pi Phone has AMOLED Screen type. Tesla's phone has display density of 395 PPI & HTC's phone has only 267 PPI display density. HTC Desire 820 Dual Sim has 16:9 aspect ratio where as Tesla Pi Phone has 20.4:9 aspect ratio.
Memory comparison
Tesla Pi Phone's larger 16 GB RAM is better for playing games and all with respect to HTC Desire 820 Dual Sim's lower 2 GB RAM. Tesla Pi Phone has more Internal Memory (512 GB) than HTC Desire 820 Dual Sim (16 GB).
Camera comparison
Tesla Pi Phone's 50 MP + 50 MP + 50 MP Triple Rear Camera outclasses HTC Desire 820 Dual Sim's 13 MP Rear Camera in terms of resolution. Tesla Pi Phone will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to HTC Desire 820 Dual Sim's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4.2 and the second one on 13 version.
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Full Comparison
| Name | HTC Desire 820 Dual Sim | Tesla Pi Phone |
| General | ||
| Model | Pi Phone | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2014 | March 19, 2025 (Expected) |
| Design | ||
| Dimensions | 78.7 x 157.69 x 7.7 mm | |
| Weight | 155 g | |
| Display | ||
| Type | Color LCD Screen (16M colors Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 1220 Hz Touch Sampling Rate |
| Size | 5.5 inches, 720 x 1280 pixels | 6.73 inches, 1080 x 2448 pixels, 165 Hz |
| Aspect Ratio | 16:9 | 20.4:9 |
| PPI | ~ 267 PPI | ~ 395 PPI |
| Glass Type | Gorilla Glass Victus | |
| Features | Corning Gorilla Glass 3 Screen Protection | 1220Hz Touch sampling rate ,1800 nits Maximum Brightness, HDR10 and HDR10+ certified |
| Memory | ||
| RAM | 2 GB | 16 GB |
| Storage | 16 GB | 512 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 128 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | N1,N2,N3,N5,N7,N8 ,N12,N18,N20,N26,N28,N38,N40,N41,N48,N77,N78,N79 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6E (802.11a/b/g/n/ac/ax, 2x2 MIMO) | |
| Bluetooth | Yes, v4.0 | Yes, v5.3 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v3.1 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS Support | GNSS support GPS (L1/L5), Glonass (L1), Galileo (E1/E5a), BeiDou(B1i/B1c/B2a), QZSS (L1/L5) and NavIC |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, E-compass, Gyroscope, Proximity Sensor, Ambient-light Sensor, Ultrasonic Sensors for AirTrigger 6 and Grip Press |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Extra | DLNA | |
| Water Resistance | Yes | |
| IP Rating | IP52 | |
| Dust Resistant | Yes | |
| Extra Features | 360 degree CPU Cooling Technology | |
| Camera | ||
| Rear Camera | 13 MP | 50 MP ƒ/1.9 (Wide Angle) 50 MP ƒ/2.2 (Ultra Wide) 50 MP (Macro) Macro |
| Camera Sensor | IMX766 | |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Touch to focus | Digital Zoom, Auto Flash, Face detection, Touch to focus, HDR10+ |
| Video Recording | 1080p @ 30 fps FHD | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 32 MP |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v4.4.2 (KitKat) | Android v13 |
| Custom UI | Tesla UI | |
| Chipset | Qualcomm Snapdragon 615 | |
| CPU | 1.7 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Adreno 405 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS | |
| Yes, with Push Email | Yes | |
| Music | MP3, eAAC+, WMA, WAV | Yes |
| Video | MP4, H.264, WMV | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 2600 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 120W Fast Charging | |
| StandBy Time | 17 days | |
| Talk Time | 22 hours | |