| Local Name | A3 |
| Additional Information | Also known as realme 1 in India |
| Technology | GSM / CDMA / HSPA / LTE |
| 4G Bands | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 & TD-SCDMA |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat13 600/100 Mbps |
| Announced | 2018, April |
| Status | Available. Released 2018, May |
| Dimensions | 156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in) |
| Weight | 159 g (5.61 oz) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | LTPS IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 6.2 inches, 96.9 cm2 (~82.5% screen-to-body ratio) |
| Resolution | 1080 x 2280 pixels, 19:9 ratio (~405 ppi density) |
| OS | Android 8.1 (Oreo); ColorOS 5 |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) |
| CPU | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
| GPU | Mali-G72 MP3 |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 128GB 4GB RAM | eMMC 5.1 |
| Camera Features | LED flash, HDR, panorama |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE |
| GPS | Yes, with A-GPS |
| Radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go |
| Sensors | Accelerometer, gyro, proximity, compass |
| Battery | Non-removable Li-Ion 3400 mAh battery |
| Colors | Knight Black, Soybean Meal, Stardust Silver, Garnet Red |
