Vivo Y21 5G (8GB RAM + 128GB) vs Poco F4 (12GB RAM + 256GB)
Quick Comparison
Poco F4 (12GB RAM + 256GB) has better RAM than Vivo Y21 5G (8GB RAM + 128GB). In terms of display resolution, Poco F4 (12GB RAM + 256GB) has better resolution of 2400 x 1080 than Vivo Y21 5G (8GB RAM + 128GB) which has resolution of 1600 x 720. Poco F4 (12GB RAM + 256GB) has more internal memory than Vivo Y21 5G (8GB RAM + 128GB)
| Name | Vivo Y21 5G (8GB RAM + 128GB) | Poco F4 (12GB RAM + 256GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.74 in | 6.67 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 6500 mAh | 4500 mAh |
| Camera | 50 MP + 0.08 MP Dual | 64 MP + 8 MP + 2 MP Triple |
| Price | Rs. 22999 | Rs. 18999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 26, 2026. The cost of Vivo Y21 5G (8GB RAM + 128GB) is Rs. 22999. The launch Date of the second phone is June 23, 2022. The cost of Poco F4 (12GB RAM + 256GB) is Rs. 18999.
Display comparison
Poco F4 (12GB RAM + 256GB) has screen size of 6.67 inches which falls short to Vivo Y21 5G (8GB RAM + 128GB)'s 6.74 inch screen. Vivo Y21 5G (8GB RAM + 128GB) has IPS Screen type where as Poco F4 (12GB RAM + 256GB) has Super AMOLED Screen type. Poco's phone has display density of 395 PPI & Vivo's phone has only 260 PPI display density. In terms of screen to body ratio, Poco's phone has better screen to body ratio of ~ 86.6% than Vivo's phone ~ 85%. Both phones have same aspect ratio of 20:9.
Memory comparison
Poco F4 (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Vivo Y21 5G (8GB RAM + 128GB)'s lower 8 GB RAM. Poco F4 (12GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y21 5G (8GB RAM + 128GB) (128 GB).
Camera comparison
Poco F4 (12GB RAM + 256GB)'s 64 MP + 8 MP + 2 MP Triple Rear Camera outshines Vivo Y21 5G (8GB RAM + 128GB)'s 50 MP + 0.08 MP Dual Rear Camera in terms of resolution. Poco F4 (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Vivo Y21 5G (8GB RAM + 128GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 12 version.
Related Comparisons
Full Comparison
| Name | Vivo Y21 5G (8GB RAM + 128GB) | Poco F4 (12GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | Y21 5G | F4 5G |
| 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 | March 26, 2026 | June 23, 2022 |
| Design | ||
| Dimensions | 77.1 x 167.4 x 8.4 mm | 75.95 x 163.2 x 7.7 mm |
| Weight | 209 g | 195 g |
| Colors | Champagne Gold, Midnight Blue | |
| Display | ||
| Type | Color IPS Screen | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.74 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 260 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 85% | ~ 86.6% |
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | 1200 nits Peak Brightness | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | HDR10+, 1300 Nits Peak Brightness, 360Hz , Dolby Vision, 5000000:1 Contrast Ratio, 100% DCI-P3 Color Gamut, SGS Eyecare Certification, TrueColor | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | eMMC 5.1 | UFS 3.1 |
| 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/n38/n40/n77/n78 | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | |
| Bluetooth | Yes | Yes, v5.2, A2DP, LE |
| 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 |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | Yes |
| AI Features | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search | |
| Water Resistance | Yes | |
| IP Rating | IP65 | |
| Dust Resistant | Yes | |
| Extra Features | LiquidCool 2.0 - Vapor Chamber + Graphite Sheets (VC 3112mm², Graphite 10429mm²- 7 Layers) | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Dual-tone , HDR, Panorama, AI Skyscaping 4.0, AI Erase 2.0 | |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 960 fps HD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 20 MP ƒ/2.45 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v12 |
| Custom UI | OriginOS 6 | |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 870 |
| CPU | 2.4 GHz, Octa Core Processor | 3.2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585 |
| GPU | Mali-G57 MC2 | Adreno 650 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, FLAC, APE, DSF, M4A, AAC, OGG,WAV, WMA, AMR, AWB |
| Video | Yes | MP4, M4V, MKV, AVI, WMV, WEBM, 3GP, 3G2, ASF |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Li-ion Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 44W Fast Charging | Yes, 67W Sonic Charging |
| Reverse Charging | Yes | |