| Component Type | Details |
|---|---|
| Models | RMX1825, RMX1821 |
| CPU | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Helio P70 |
| Chipset | MT6771 (12 nm) |
| GPU | Mali-G72 MP3 |
| architecture | 64 bit |
| Memory | 4/6 GB RAM |
| Shipped OS | ColorOS 6.0 based on Android 9.0 |
| Storage | 64/128 GB DDR4X (expandable storage up to 256GB (VFAT)) |
| Battery | Non-removable Li-Ion 4230 mAh battery |
| Height | 156.1mm |
| Width | 75.6mm |
| Thickness | 8.3mm |
| Weight | 175g (with battery) |
| Display | 6.22" (16cm) IPS LCD capacitive touchscreen, 16M colors, Dewdrop Full Screen |
| Aspect Ratio | 19 : 9 |
| Screen To Body Ratio | ~81.8% |
| Pixel density | ~270 PPI |
| Screen resolution | 720 x 1520 pixels |
| Protection | Corning Gorilla Glass 3 |
| Quick charging | Yes, 10W |
| Wifi | Yes, IEEE802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| USB | microUSB 2.0, USB On-The-Go |
| Body Build | Front glass, plastic(Polycarbonate) body |
| Colours | Black, Dynamic Black, Radiant Blue |
| Network support | Both SIM slots are compatible with 4G, support 4G VoLTE in both slots simultaneously |
| Card | Triple Slots / dual nano-SIM |
| SIM size | SIM1: Nano, SIM2: Nano |
| Sensors | P/L-Sensors, Accelerometer, Gyroscope, Geomagnetic Sensor, Fingerprint (rear-mounted) |
| Rear Dual Camera | AI Front Camera | Video |
|---|---|---|
| 13MP+2MP | 13MP | 720P/1080P, 30fps |
| PDAF Fast Focusing | f/2.0 Aperture | Slo-Mo (90fps / 720p) |
| f/1.8 Aperture | 1.12μm Pixels | |
| 5P Lens | AI Beautification | |
| Nightscape | HDR | |
| Hybrid HDR | AI Beautification | |
| Ultra HD | AI Facial Unlock | |
| Chroma Boost | ||
| Portrait Mode |
| Network | Bands |
|---|---|
| 2G | GSM 1900 / 1800 / 900 / 850 MHz |
| 3G | UMTS 2100 / 1900 / 900 / 850 MHz |
| 3G | WCDMA: 850 / 900 / 2100MHz |
| 3G Speed | HSDPA 42 Mbit/s / HSUPA 11 Mbit/s |
| 4G | TD-LTE: Bands 38 / 40 / 41 (2535-2655MHz) |
| 4G | FDD-LTE: Bands 1 / 3 / 5 / 8 |
| GPRS | Available |
| EDGE | Available |
| HSPA | Available |
| Tests | Results |
|---|---|
| Performance | Basemark OS II: 2104 / Basemark OS II 2.0: 2020 Basemark X: 19157 |
| Display | Contrast ratio: 1464:1 (nominal), 2.918 (sunlight) |
| Camera | Photo / Video |
| Loudspeaker | Voice 66dB / Noise 71dB / Ring 81dB |
| Audio quality | Noise -93.5dB / Crosstalk -91.6dB |
| Battery life | Endurance rating 108h |
Note: Above test results may(not) vary.
This device tree can be used to build twrp for Realme RMX1821 (Realme 3)
export ALLOW_MISSING_DEPENDENCIES=true
source build/envsetup.sh
lunch omni_RMX1821-eng
mka recoveryimage