Realme U2 has better RAM than Realme A1. In terms of display resolution, Realme U2 has better resolution of 2340 x 1080 than Realme A1 which has resolution of 1520 x 720. Realme U2 has more internal memory than Realme A1
| Name | Realme A1 | Realme U2 |
| RAM | 2 GB | 4 GB |
|---|---|---|
| Display | 6.2 in | 6.4 in |
| Internal Memory | 16 GB | 64 GB |
| Battery | 4000 mAh | 4000 mAh |
| Camera | 13 MP + 2 MP Dual | 16 MP + 5 MP + 2 MP Triple |
| Price | Rs. 8999 | Rs. 13999 |
The launch Date of the first phone is January, 2019. The cost of Realme A1 is Rs. 8999. The launch Date of the second phone is March 12, 2020. The cost of Realme U2 is Rs. 13999.
Realme A1 has screen size of 6.2 inches which falls short to Realme U2's 6.4 inch screen. There is IPS LCD Screen Type in both the phones. Realme U2 has display density of 403 PPI & Realme A1 has only 271 PPI display density. Realme A1 has 19:9 aspect ratio where as Realme U2 has 19.5:9 aspect ratio.
Realme U2's larger 4 GB RAM is better for playing games and all with respect to Realme A1's lower 2 GB RAM. Realme U2 has more Internal Memory (64 GB) than Realme A1 (16 GB).
Realme U2's 16 MP + 5 MP + 2 MP Triple Rear Camera outshines Realme A1's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Realme U2 will be better choice if you're looking to click lot of selfies as it has better 25 MP Front Camera in comparison to Realme A1's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v8.1 (Oreo) and the second one on v10 (Q) version.
| Name | Realme A1 | Realme U2 |
| General | ||
| Model | A1 | U2 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January, 2019 | March 12, 2020 |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 720 x 1520 pixels | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19:9 | 19.5:9 |
| PPI | ~ 271 PPI | ~ 403 PPI |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage | 16 GB | 64 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes |
| USB | Yes, microUSB v2.0 | Yes, USB-C |
| USB Features | USB on-the-go | USB Charging |
| Extra | ||
| GPS | yes with A-GPS | Yes |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Light sensor, Proximity sensor, Accelerometer | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP + 2 MP | 16 MP 5 MP 2 MP Triple Primary Cameras |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 25 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v10 |
| Chipset | MediaTek Helio P70 | MediaTek Helio P70 |
| CPU | 2.1 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53 | |
| GPU | Mali-G72 MP3 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 4000 mAh, Li-ion Battery |
| Fast Charging | Yes | |