Vivo Y400 5G vs Vivo Y21 5G (8GB RAM + 128GB)
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Overview
| Specs Score | 64 / 100 Better Specs | 59 / 100 |
| Display Resolution | 1080 x 2400 pixels Better Resolution | 720 x 1600 pixels |
| Screen To Body Ratio | ~ 91.96% Less Bezels | ~ 85% |
| CPU Clock Speed | 2.2 GHz | 2.4 GHz Faster Clock Speed |
| Front Camera | 32 MP Better Front Camera Resolution | 5 MP |
| Weight | 197 g Lighter | 209 g |
| Thickness | 7.9 mm Slimmer | 8.4 mm |
| Battery | 6000 mAh | 6500 mAh Bigger Battery |
| Unique Features | No No No No No | 3.5mm Audio Jack NFC Memory Card Support Reverse Charging IR Blaster |
General
| Country of Origin | India | |
| Model | V2506 | Y21 5G |
| 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 | 0.99 W/kg (Head) 0.8 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | August 04, 2025 | March 26, 2026 |
| In The Box | Handset, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (Applied), Warranty Card |
Design
| Dimensions | 75.31 x 162.29 x 7.9 mm | 77.1 x 167.4 x 8.4 mm |
| Weight | 197 g | 209 g |
| Bezel less | No | |
| Colors | Olive Green | Glam White | Champagne Gold, Midnight Blue |
Display
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.74 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 395 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 91.96% | ~ 85% |
| Brightness | Local Peak Brightness: 1800 nits, Brightness HBM: 1200 nits | 1200 nits Peak Brightness |
| Features | Color Gamut: P3 Wide Color Gamut | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n77/n78 | n1/n3/n5/n8/n28B/n38/n40/n77/n78 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | 2.4 GHz / 5 GHz |
| Bluetooth | Yes, v5.4 | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes |
Extra
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-Compass, Gyroscope, Ordinary Motor | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| AI Features | AI Transcript, AI Note Assist, Circle to Search | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search |
| Water Resistance | Yes | Yes |
| IP Rating | IP68&69 | IP65 |
| Dust Resistant | Yes | Yes |
| Extra Features | Hi-Res Audio Certification |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Night, Portrait, Photo, Video, 50 MP, Pano, Documents, Slo-mo, Time-lapse, Pro, Dual View, Live Photo, Underwater Photography | |
| Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP (Wide Angle) Punch Hole | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p |
Technical
| OS | Android v15 | Android v16 |
| Custom UI | Funtouch OS 15 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 4 Gen2 | Mediatek Dimensity 6300 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Adreno | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | AAC, WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, OPUS | Yes |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | Yes |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-ion Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W Fast Charging | Yes, 44W Fast Charging |
| Reverse Charging | Yes |
Discuss
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