Poco X2 has better RAM than Vivo Y21 5G. In terms of display resolution, Poco X2 has better resolution of 2400 x 1080 than Vivo Y21 5G which has resolution of 1600 x 720. Vivo Y21 5G has more internal memory than Poco X2
| Name | Poco X2 | Vivo Y21 5G |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.74 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 4500 mAh | 6500 mAh |
| Camera | 64 MP Quad | 50 MP + 0.08 MP Dual |
| Price | Rs. 13990 | Rs. 21957 |
The launch Date of the first phone is February 04, 2020. The cost of Poco X2 is Rs. 13990. The launch Date of the second phone is March 26, 2026. The cost of Vivo Y21 5G is Rs. 21957.
Poco X2 has screen size of 6.67 inches which falls short to Vivo Y21 5G's 6.74 inch screen. Poco X2 has IPS LCD Screen type where as Vivo Y21 5G has IPS 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 ~ 91.9% than Vivo's phone ~ 85%. Poco X2 has 20:9 aspect ratio where as Vivo Y21 5G has 20:9 aspect ratio.
Poco X2's larger 6 GB RAM is better for playing games and all with respect to Vivo Y21 5G's lower 4 GB RAM. Vivo Y21 5G has more Internal Memory (128 GB) than Poco X2 (64 GB).
Poco X2's 64 MP Quad Rear Camera outclasses Vivo Y21 5G's 50 MP + 0.08 MP Dual Rear Camera in terms of resolution. Poco X2 will be better choice if you're looking to click lot of selfies as it has better 20 MP + 2 MP Dual 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 10 and the second one on 16 version.
| Name | Poco X2 | Vivo Y21 5G |
| General | ||
| Country of Origin | India | |
| Model | X2 | Y21 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February 04, 2020 | March 26, 2026 |
| Design | ||
| Dimensions | 76.6 x 165.3 x 8.79 mm | 77.1 x 167.4 x 8.4 mm |
| Weight | 208 g | 209 g |
| Colors | Champagne Gold, Midnight Blue | |
| Display | ||
| Type | Color IPS LCD Screen (16M 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 | ~ 91.9% | ~ 85% |
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | 1200 nits Peak Brightness | |
| Features | Screen Mirror/Cast | |
| Notch | Yes, Dual Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, (Hybrid Slot), upto 512 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, Beidou, Glonass | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Electronic Compass, Gyroscope, Proximity, Ambient light Sensor | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | 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 | |
| Dust Resistant | Yes | |
| Extra Features | UFS2.1, LiquidCool Technology | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro Lens 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | Super Night Mode, AI Scene Detection, Ultra Wide Angle, Distortion Correction, Pro Mode, Portrait Mode, Panorama Mode, Slow Motion Capture | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 2 MP | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | |
| Front Camera Features | Gesture Camera, Front HDR, Short Video | Photo, Night, Portrait, Video, Live Photo |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v16 |
| Custom UI | OriginOS 6 | |
| Chipset | Qualcomm Snapdragon 730G | Mediatek Dimensity 6300 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Adreno 618 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 27W Fast Charging | Yes, 44W Fast Charging |
| Reverse Charging | Yes | |