Both Realme U1 and Realme U2 comes with same RAM. Both have the same amount of internal memory.
| Name | Realme U1 | Realme U2 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.3 in | 6.4 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 3500 mAh | 4000 mAh |
| Camera | 13 MP + 2 MP Dual | 16 MP + 5 MP + 2 MP Triple |
| Price | Rs. 8490 | Rs. 13999 |
The launch Date of the first phone is November, 2018. The cost of Realme U1 is Rs. 8490. The launch Date of the second phone is March 12, 2020. The cost of Realme U2 is Rs. 13999.
Realme U1 has screen size of 6.3 inches which falls short to Realme U2's 6.4 inch screen. Realme U1 has Screen type where as Realme U2 has IPS LCD Screen type. Realme U1 has display density of 409 PPI & Realme U2 has only 403 PPI display density. Both mobiles have same aspect ratio of 19.5:9.
Both mobiles come with 4 GB RAM and both have same Internal Memory of 64 GB.
Realme U2's 16 MP + 5 MP + 2 MP Triple Rear Camera outclasses Realme U1's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 25 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v8.1 and the second one on v10 (Q) version.
| Name | Realme U1 | Realme U2 |
| General | ||
| Model | Realme U1 | 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 | November, 2018 | March 12, 2020 |
| Design | ||
| Dimensions | 74 x 157 x 8 mm | |
| Weight | 168 g | |
| Display | ||
| Type | Color LTPS IPS LCD (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.3 inches, 1080 x 2340 pixels | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| PPI | ~ 409 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 90.8% | |
| Features | Corning Gorilla Glass 3 | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage | 64 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, v4.2 | Yes |
| USB | Yes, microUSB v2.0 | Yes, USB-C |
| USB Features | USB on-the-go | USB Charging |
| Extra | ||
| GPS | yes with A-GPS, Glonass | Yes |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | 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 Phase Detection autofocus | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus, Slow-mo Video, Bokeh Effect, Super Vivid 2.0 | 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 | 25 MP Water Drop Notch | 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 | ARM Mali-G72 MP3 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Supports | SMS, MMS, IM | |
| Yes | Yes | |
| Music | MP3/eAAC+/WAV | Yes |
| Video | MP4/H.264/FLAC | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3500 mAh, Li-ion Battery | 4000 mAh, Li-ion Battery |
| Fast Charging | Yes | |