Vivo T4x 5G (8GB RAM + 128GB) has better RAM than Vivo Y21 5G. In terms of display resolution, Vivo T4x 5G (8GB RAM + 128GB) has better resolution of 2408 x 1080 than Vivo Y21 5G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Vivo Y21 5G | Vivo T4x 5G (8GB RAM + 128GB) |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.74 in | 6.72 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6500 mAh | 6500 mAh |
| Camera | 50 MP + 0.08 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 18999 | Rs. 18849 |
The launch Date of the first phone is March 26, 2026. The cost of Vivo Y21 5G is Rs. 18999. The launch Date of the second phone is March 05, 2025. The cost of Vivo T4x 5G (8GB RAM + 128GB) is Rs. 18849.
Vivo T4x 5G (8GB RAM + 128GB) has screen size of 6.72 inches which falls short to Vivo Y21 5G's 6.74 inch screen. Vivo Y21 5G has IPS Screen type where as Vivo T4x 5G (8GB RAM + 128GB) has LCD Screen type. Vivo T4x 5G (8GB RAM + 128GB) has display density of 393 PPI & Vivo Y21 5G has only 260 PPI display density. In terms of screen to body ratio, Vivo Y21 5G has better screen to body ratio of ~ 85% than Vivo T4x 5G (8GB RAM + 128GB)'s ~ 83%. Both mobiles have same aspect ratio of 20:9.
Vivo T4x 5G (8GB RAM + 128GB)'s larger 8 GB RAM is better for playing games and all with respect to Vivo Y21 5G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP + 0.08 MP Dual Rear Camera. Vivo T4x 5G (8GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Vivo Y21 5G's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Vivo Y21 5G | Vivo T4x 5G (8GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | Y21 5G | V2437 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.99 W/kg (Head) 0.94 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | March 26, 2026 | March 05, 2025 |
| In The Box | Handset, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (Applied), Warranty Card | |
| Design | ||
| Dimensions | 77.1 x 167.4 x 8.4 mm | 76.3 x 165.7 x 8.09 mm |
| Weight | 209 g | 204 g |
| Bezel less | No | |
| Colors | Champagne Gold, Midnight Blue | Marine Blue, Pronto Purple |
| Display | ||
| Type | Color IPS Screen | Color LCD Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.74 inches, 720 x 1600 pixels, 120 Hz | 6.72 inches, 1080 x 2408 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 260 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 85% | ~ 83% |
| Brightness | 1200 nits Peak Brightness | |
| Features | Screen Brightness: 1050 Nits HBM (High Brightness Mode), Color Gamut: 83% NTSC | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 3.1 |
| Card Slot | Yes | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n77/n78 | n1/n3/n5/n8/n28B/n40/n77/n78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | Supports (2.4 GHz | 5.0 GHz), WiFi 6 |
| Bluetooth | Yes | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 683,862 (Total) (v10) 198,203 (CPU) 146,819 (GPU) 185,400 (Memory) 153,440 (UX) | |
| Geekbench Score | 2,831 (Multi Core) (v6) 1,029 (Single Core) | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | GPS, BEIDOU, GLONASS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor, Gyroscope |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| AI Features | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | LPDDR4X RAM, Military-Grade Certified Durability, AI Erase, AI Photo Enhance, Quad Curved Design, Ultra Game Mode, 2 Years of Android Updates and 3 Years Of Security Updates, Antutu Score: 728K+, Circle to Search | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Night, Portrait, Photo, Video, 50MP, Pano, Documents, Slo-Mo, Timelapse, Pro, Live Photo | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 4K @ 30 fps UHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 8 MP ƒ/2.05 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | Funtouch OS 15 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Dimensity 7300 |
| CPU | 2.4 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Mali-G57 MC2 | Adreno GPU |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, AAC, OPUS |
| Video | Yes | MP4, 3GP, MKV, FLV |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Li-ion Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 44W Fast Charging | Yes, 44W |
| Reverse Charging | Yes | Yes |