Vivo Y04 has better RAM than Vivo Y21. In terms of display resolution, Vivo Y04 has better resolution of 1600 x 720 than Vivo Y21 which has resolution of 854 x 480. Vivo Y04 has more internal memory than Vivo Y21
| Name | Vivo Y21 | Vivo Y04 |
| RAM | 1 GB | 4 GB |
|---|---|---|
| Display | 4.5 in | 6.74 in |
| Internal Memory | 16 GB | 64 GB |
| Battery | 1900 mAh | 5000 mAh |
| Camera | 5 MP | 13 MP + 0.08 MP Dual |
| Price | Rs. 6800 | Rs. 8990 |
The launch Date of the first phone is July, 2016. The cost of Vivo Y21 is Rs. 6800. The launch Date of the second phone is February 26, 2025. The Expected cost of Vivo Y04 is Rs. 8990.
Vivo Y21 has screen size of 4.5 inches which falls short to Vivo Y04's 6.74 inch screen. There is IPS Screen Type in both the phones. Vivo Y04 has display density of 260 PPI & Vivo Y21 has only 218 PPI display density. Vivo Y21 has 16:9 aspect ratio where as Vivo Y04 has 20:9 aspect ratio.
Vivo Y04's larger 4 GB RAM is better for playing games and all with respect to Vivo Y21's lower 1 GB RAM. Vivo Y04 has more Internal Memory (64 GB) than Vivo Y21 (16 GB).
Vivo Y04's 13 MP + 0.08 MP Dual Rear Camera outshines Vivo Y21's 5 MP Rear Camera in terms of resolution. Vivo Y04 will be better choice if you're looking to click lot of selfies as it has better 5 MP Front Camera in comparison to Vivo Y21's 2 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 5.1 and the second one on 14 version.
| Name | Vivo Y21 | Vivo Y04 |
| General | ||
| Model | Y04 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | July, 2016 | February 26, 2025 |
| Design | ||
| Dimensions | 66.4 x 130.69 x 9.19 mm | 77 x 167.3 x 8.2 mm |
| Weight | 157 g | 199 g |
| Colors | Titanium Gold, Dark Green | |
| Display | ||
| Type | Color IPS Screen | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 4.5 inches, 480 x 854 pixels | 6.74 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 218 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 85.1% | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 1 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 16 GB | 64 GB |
| Card Slot | Yes, upto 128 GB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz/5 GHz | |
| Bluetooth | Yes, v4.0 | Yes, v5.2 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | eMMC 5.1 | |
| Camera | ||
| Rear Camera | 5 MP | 13 MP ƒ/2.2 (Wide Angle) 0.08 MP ƒ/3 |
| Auto Focus | Yes | Yes |
| Features | Face detection | Panorama |
| Video Recording | 1080p @ 30 fps FHD | |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 2 MP | 5 MP ƒ/2.2 (Wide Angle) |
| Technical | ||
| OS | Android v5.1 (Lollipop) | Android v14 |
| Custom UI | Funtouch OS 14 | |
| Chipset | MediaTek Helio MT6580 | Unisoc T7225 |
| CPU | 1.3 GHz, Quad Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-400 MP | Mali-G52 MP1 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | WAV, MP3, MP2, M4A, OPUS, MP1, Vorbis, FLAC | |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | |
| FM Radio | No | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1900 mAh, Li-ion Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W FlashCharge | |