vivo X21i
$338.71
Overview
vivo X21i is a mid-range Android smartphone released in 2018 with a 6.28-inch Super AMOLED, MediaTek Helio P60 chipset, 12 main camera, and 3425 mAh battery.
The device runs Funtouch OS with features like ZEISS partnership. Priced at $338.71, it targets users seeking mid-range performance.
Specifications of vivo X21i
The display of vivo X21i measures 6.28 inches with Super AMOLED technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 1080x2280 pixels resolution.
The camera system of vivo X21i features 2 rear cameras: 12 main. Video recording supports up to 1080p.
The battery of vivo X21i has 3425mAh capacity with 18 wired charging. A full charge takes approximately 120 min minutes.
The performance of vivo X21i is powered by the MediaTek Helio P60 chipset with Mali-G72 MP3 GPU.
The memory of vivo X21i offers 6GB RAM with 64GB storage options. RAM uses LPDDR4X technology. Storage is 64GB 6GB RAM, 128GB 4GB RAM.
The connectivity of vivo X21i includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, and Bluetooth 5.0.
The build of vivo X21i weighs 159g with Plastic frame and Glossy back. Dimensions measure 154.4 x 75 x 7 mm.
The software of vivo X21i runs Android 8.1 (Oreo), Funtouch 4 with Funtouch OS. Software support extends 2 years through 2028.
Compare vivo X21i
Frequently Asked Questions about vivo X21i
vivo X21i has a 12 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
vivo X21i with MediaTek Helio P60 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
vivo X21i receives 2 years of updates through 2028. Consider this when planning long-term device usage.
Yes, vivo X21i supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.
vivo X21i has a 3425mAh battery. Battery life varies based on usage patterns.
vivo X21i at $338.71 is a mid-range device. It's worth buying if you prioritize balanced performance and value.
vivo X21i supports 18 wired charging with full charge in approximately 120 min minutes.
vivo X21i is available in 64GB storage options. Storage is not expandable, so choose your capacity based on your needs.
vivo X21i has a 6.28-inch Super AMOLED with 60Hz refresh rate and 400 nits peak brightness. HDR support includes HDR10.
vivo X21i in Category Rankings
See how vivo X21i ranks in these categories:
Verdict
The vivo X21i delivers solid value for budget-conscious users who need reliable performance. Select this phone for reliable daily use, if you seek good value without compromising on essential features.
Key Specifications
Display
6.28"
Main Camera
12
Chipset
MediaTek Helio P60
Full Specifications
Network
| Technology | GSM / CDMA / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | [] |
| 5G mmWave Bands | [] |
| Speed | N/A |
| Carrier Aggregation | 4G LTE CA |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support |
Launch
| Announced | 2018 |
| Status | available |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $338.71 |
Body & Design
| Dimensions (mm) | 154.4 x 75 x 7 mm |
| Weight (g) | 159 |
| Build Materials | Glass front, plastic back, plastic frame |
| Frame | Plastic |
| Back Finish | Glossy |
| Colors | ["Black", "Aurora White", "Ruby Red", "Night Purple"] |
| IP Rating | N/A |
| Rugged Certifications | [] |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | Passive Cooling |
| Notification/Alert | |
| Haptics | Basic Vibration |
Display
| Panel Type | Super AMOLED |
| Size (inches) | 6.28 |
| Resolution (px) | 1080x2280 pixels |
| Aspect Ratio | 9:19 |
| Pixel Density (ppi) | 402 |
| Screen-to-body Ratio (%) | 85.0 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 400 |
| HDR Standards | HDR10 |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | 250 |
| Glass Protection | Corning Gorilla Glass 3 |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 8.1 (Oreo), Funtouch 4 |
| Update Policy | 2 years |
| Chipset | MediaTek Helio P60 |
| CPU | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
| GPU | Mali-G72 MP3 |
| NPU/AI TOPs | 0.1 TOPS |
| ISP Features | Basic ISP |
| Modem | MediaTek Helio P60 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | N/A |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 6GB |
| RAM Type | LPDDR4X |
| Storage | 64GB |
| Storage Type | 64GB 6GB RAM, 128GB 4GB RAM |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | microSDXC (uses shared SIM slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | F2FS |
Main Camera System
| Rear Cameras | 2 |
| Main Sensor | 12 |
| Main Sensor Size | 1/2.55" |
| Main Sensor Model | Sony IMX363 |
| Main Lens | f/1.8, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 720p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 24 |
| Sensor Size | 1/3.1" |
| Aperture | f/2.0 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | Screen flash |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 2 |
| Bluetooth Codecs | AAC, aptX |
| DAC/Amp | Standard DAC |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | Micro-USB |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Rear-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Basic |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 3425 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 18 |
| Wired Standard | MediaTek Pump Express |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 120 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 18W charger |
| Battery Health Features | Basic battery management |
Software
| OS at Launch | Android 8.1 (Oreo), Funtouch 4 |
| Update Window | 2 years |
| UI Skin / Launcher | Funtouch OS |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | Game mode |
| Privacy Features | Basic privacy |
| Accessibility | Standard Android |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, charger, USB cable, SIM ejector, case, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!