| Tesla Pi Phone |
Xiaomi Redmi Note 9 Pro |
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| Hardware and OS | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Operating system | Android v13 | Android 10.0; MIUI 11 |
| Processor | Octa Core Processor | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Custom UI | Tesla UI | |
| Chipset | Qualcomm SM7125 Snapdragon 720G (8 nm) | |
| GPU | Adreno 618 | |
| Ram | 16 GB | |
| Internal memory | 64GB 4GB RAM, 128GB 6GB RAM | |
| Storage | 512 GB | |
| External memory | microSDXC (dedicated slot) | |
| Card Slot | No | |
| Display | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Type | Color AMOLED Screen (1B Colors) | IPS LCD |
| Size | 6.73 inches, 1080 x 2448 pixels, 165 Hz | 6.67" inc |
| Resolution | 1080 x 2400 px | |
| Aspect Ratio | 20.4:9 | |
| Protection | Corning Gorilla Glass 5 | |
| Glass Type | Gorilla Glass Victus | |
| Touchscreen | capacitive touchscreen | |
| PPI | ~395 PPI | |
| Screen-to-Body Ratio | 84.5% | |
| Touch | Yes, with Multitouch | |
| Display area | 107.4 cm2 | |
| Features | 1220Hz Touch Sampling Rate, 720Hz touch sampling rate ,1800 nits Maximum Brightness, HDR10 and HDR10 certified | |
| Display aspect ratio | 20:9 (height:width) | |
| Pixel Density | 395 PPI | |
| Colors | 16M | |
| Other | 450 nits typ. brightness (advertised) | |
| Main Camera | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Camera | 32 MP | |
| Flash | Yes, LED | |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus, HDR10 | |
| Video | 1080p | |
| Connectivity | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | Yes | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | Yes | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | Yes, v5.3 | 5.0, A2DP, LE |
| 5G Network | Yes | |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | GNSS support GPS (L1/L5), Glonass (L1), Galileo (E1/E5a), BeiDou(B1i/B1c/B2a), QZSS (L1/L5) and NavIC | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | |
| USB | Yes, USB-C v3.1 | 2.0, Type-C 1.0 reversible connector |
| Extra | NFC | |
| USB Features | USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Wifi Version | WiFi 6E (802.11a/b/g/n/ac/ax, 2x2 MIMO) | |
| Selfie camera | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Camera | 50 MP f/1.9 (Wide Angle) 50 MP f/2.2 (Ultra Wide) 50 MP (Macro) with autofocus | |
| Video | 8K @ 24fps UHD, 4K @ 60fps UHD, 1080p | |
| Camera | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Main camera | 48 MP, Quad | |
| Specs | 48 MP, f/1.8, (wide), 1/2.25", 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, (macro), 1.12µm -2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS | |
| Selfie camera | 16 MP, Single | |
| Multimedia | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio, recording | |
| Design | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Dual Sim | Yes | |
| Colors | Aurora Blue, Glacier White, Interstellar Black | |
| Sim Type | Dual Sim, GSM GSM | |
| Body build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame | |
| Sim Size | Nano Nano SIM | |
| Dimensions | 165.8 x 76.7 x 8.8 mm | |
| Weight | 209 g | |
| Features | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Sensors | Accelerometer, E-compass, Gyroscope, Proximity Sensor, Ambient-light Sensor, Ultrasonic Sensors for AirTrigger 6 and Grip Press | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Dust Resistant | Yes | |
| Water Resistance | Yes | |
| Battery | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Type | Non-Removable Battery | |
| Fast Charging | Yes, 120W Fast Charging | |
| Battery capacity | 5000 mAh, Li-Po Battery | 5020 mAh, Non-removable Li-Po |
| Other | Tesla Pi Phone | Xiaomi Redmi Note 9 Pro |
| Release date | 2020, March 12 | |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
