Both Vivo Y21 2021 and Realme 7i (4GB RAM + 128GB) comes with same RAM. Realme 7i (4GB RAM + 128GB) has more internal memory than Vivo Y21 2021
| Name | Vivo Y21 2021 | Realme 7i (4GB RAM + 128GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.51 in | 6.5 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP Dual | 64 MP Quad |
| Price | Rs. 14999 | Rs. 13990 |
The launch Date of the first phone is August 20, 2021 . The cost of Vivo Y21 2021 is Rs. 14999. The launch Date of the second phone is October 7, 2020 . The cost of Realme 7i (4GB RAM + 128GB) is Rs. 13990.
Realme 7i (4GB RAM + 128GB) has screen size of 6.5 inches which falls short to Vivo Y21 2021's 6.51 inch screen. Both the phones have IPS LCD Screen Type. Realme's phone has display density of 269 PPI & Vivo's phone has only 262 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90% than Vivo's phone ~ 89%. Both mobiles have same aspect ratio of 20:9.
Both mobiles come with 4 GB RAM Realme 7i (4GB RAM + 128GB) has more Internal Memory (128 GB) than Vivo Y21 2021 (64 GB).
Realme 7i (4GB RAM + 128GB)'s 64 MP Quad Rear Camera outclasses Vivo Y21 2021's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Realme 7i (4GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Vivo Y21 2021's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on v10 (Q) version.
| Name | Vivo Y21 2021 | Realme 7i (4GB RAM + 128GB) |
| General | ||
| Model | Y21 2021 | 7i |
| 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 | August 20, 2021 | October 7, 2020 |
| Design | ||
| Dimensions | 76 x 164 x 8 mm | 75.5 x 164.1 x 8.9 mm |
| Weight | 182 g | 188 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.51 inches, 720 x 1600 pixels | 6.5 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 262 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89% | ~ 90% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | NTSC Color Saturation, Sunlight Screen Support | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 1 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes, upto 1 TB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | yes with A-GPS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer | Light sensor, Proximity sensor, Accelerometer, Gyroscope, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) | 64 MP ƒ/1.8 (Main) 8 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Portrait Mode, HDR, Ultra Wide, Ultra Macro, AI Scene Recognition, AI Beauty, Filter, Chroma Boost, Slow Motion, Bokeh Effect Control |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30/60 fps FHD, 720p @ 30/60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Main) Screen Flash | 16 MP ƒ/2.1 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p, 720p |
| Front Camera Features | Ultra Steady Video, Portrait Mode, Timelapse, Panoramic View, Beauty Mode, HDR, Face Recognition, Filter, Night Mode, Bokeh Effect Control | |
| Technical | ||
| OS | Android v11 | Android v10, upgradable to v11 |
| Chipset | Mediatek Helio P35 | Qualcomm Snapdragon 662 |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver |
| GPU | PowerVR GE8320 | Adreno 610 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 18W Fast Charging |