Both Vivo Y400 Plus and Vivo Y73 2021 comes with same RAM. Both have the same amount of internal memory.
| Name | Vivo Y400 Plus | Vivo Y73 2021 |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.79 in | 6.44 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5150 mAh | 4000 mAh |
| Camera | 50 MP + 8 MP + 2 MP Triple | 64 MP + 2 MP + 2 MP Triple |
| Price | Rs. 21990 | Rs. 13999 |
The launch Date of the first phone is expected to be October 15, 2026 (Expected). The cost of Vivo Y400 Plus is Rs. 21990. The launch Date of the second phone is June 10, 2021. The cost of Vivo Y73 2021 is Rs. 13999.
Vivo Y400 Plus has larger screen size of 6.79 inches in comparison to Vivo Y73 2021's 6.44 inch screen. Vivo Y400 Plus has OLED Screen type where as Vivo Y73 2021 has AMOLED Screen type. Vivo Y73 2021 has display density of 440 PPI & Vivo Y400 Plus has only 388 PPI display density.
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
Vivo Y73 2021's 64 MP + 2 MP + 2 MP Triple Rear Camera outshines Vivo Y400 Plus's 50 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Vivo Y400 Plus will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo Y73 2021's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 11 version.
| Name | Vivo Y400 Plus | Vivo Y73 2021 |
| General | ||
| Model | Y400 Plus | Y73 2021 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.95 W/kg (Head) 0.91 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | October 15, 2026 (Expected) | June 10, 2021 |
| Design | ||
| Dimensions | 74.37 x 161.24 x 7.38 mm | |
| Weight | 170 g | |
| Display | ||
| Type | Color OLED Screen (1B Colors) | Color AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.79 inches, 2400 x 1080 pixels, 120 Hz | 6.44 inches, 1080 x 2400 pixels |
| Aspect Ratio | 20:9 | |
| PPI | ~ 388 PPI | ~ 440 PPI |
| Screen to Body Ratio | ~ 90.37% | |
| Features | HDR10, Ultra Slim AG Glass | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 3 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz, 5 GHz | |
| Bluetooth | Yes, v5.4 | Yes, v5.0 |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes A-GPS, BeiDou, GLONASS, Galileo, QZSS, Navic | with A-GPS, BEIDOU, GALILEO, GLONASS, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass |
| 3.5mm Headphone Jack | No | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP65 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Depth Sensor) 8 MP | 64 MP ƒ/1.79 (Main) 2 MP ƒ/2.4 Bokeh 2 MP ƒ/2.4 (Macro) Macro |
| Auto Focus | Yes | Yes |
| Features | Eye Autofocus, Night, Ultra Stable Video, Super Macro, Bokeh Portrait, Multi-Style Portrait | |
| Video Recording | 4K, 1080p | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.45 (Wide Angle) Punch Hole | 16 MP ƒ/2 Screen Flash |
| Front Video Recording | 1080p | 1080p |
| Technical | ||
| OS | Android v15 | Android v11 |
| Custom UI | Funtouch OS 15 | |
| Chipset | Qualcomm Snapdragon 6 Gen2 | MediaTek Helio G95 |
| CPU | Octa Core Processor | 2.05 GHz, Octa Core Processor |
| GPU | Arm Mali-G76 MC4 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, 3GP, AVI, FLV, MKV, WEBM, TS, ASF | MP4, 3GP, AVI, FLV, MKV |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5150 mAh, Li-ion Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 67W Fast Charging | Yes, 33W FlashCharge |