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vivo X21
vivo X21 Key Specs
- SD Card area available Dual sim support High RAM capacity Multiple color options
- No FM Radio
vivo X21 Reviews
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vivo X21
×vivo X21 Full Specifications
General Specs
LAUNCH
| Brand | VivoSmartphones by Vivo > |
| Announced | |
| Release Date | May 29, 2018 |
| Out Price | About 450 EUR |
DISPLAY
| Type | Super AMOLED |
| Aspect Ratio and PPI | 19:9 ratio - 402 ppi density |
| Size | 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) |
| Resolution | 1080 x 2280 pixels |
| Peak brightness (nit) | |
| Protection | Corning Gorilla Glass 3 |
| Features |
BODY
| Colors |
Black Aurora White Ruby Red |
| Dimensions | 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) |
| Weight | 156.2 gr (5.50 oz) |
| Material | Back: Glass Frame: Aluminum |
| Certification | |
| Water Resistant | |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| 3.5mm Jack | Yes |
| NFC | No |
| Infrared | |
| USB Type | microUSB 2.0, USB On-The-Go |
| Cooling System | |
| HDMI | |
| Loudspeaker Loudness (dB) |
Network
Frequencies
| Technology | GSM / CDMA / HSPA / LTE |
| 2G Bands | GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA - 850 / 900 / 1900 / 2100 |
| 4G Bands | B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500) |
| 5G Bands | |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| Navigation | Yes, with A-GPS, GLONASS |
| Network Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
Others
| SIM Card Type | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Number of SIM Area | 2 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE |
| VoLTE | Yes |
| FM Radio | No |
SAR VALUEThe FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
| Body SAR (AB) | |
| Head SAR (AB) | |
| Body SAR (ABD) | |
| Head SAR (ABD) | |
Performance
PLATFORM
| Chipset | Qualcomm Snapdragon 660 SDM660 |
| CPU | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) |
| Bits | 64Bit |
| Cores | 8 Çekirdek |
| Process technology | 14 nm |
| GPU | Adreno 512 |
| GPU Cores | |
| GPU Frequency | |
| OS | Android 8.1 (Oreo); Funtouch 4 |
| Play Store |
MEMORY
| RAM Capacity | 6GB |
| RAM Type | LPDDR4X |
| Storage | 64GB/128GB |
| SD Card Slot | microSD, up to 256 GB (uses shared SIM slot) |
PERFORMANCE SCORES
Antutu Score |
144k
• Antutu v7
|
Battery
| Capacity | 3200 mAh |
| Type | Li-Ion |
| Quick Charge Technology | |
| Video Playback Time | |
| Fast Charging | Yes |
| Wireless Charging | |
| Reverse Charging |
Camera
MAIN CAMERA The following features may vary with the software update.
First Camera
| Resolution | |
| Sensor | Samsung S5K2L9 |
| Aperture | f/1.8 |
| Pixel Size | |
| Sensor Size | |
| Optical Zoom | |
| Lens | |
| Extra |
| Image Resolution | 4032 x 3024 pixels, 12.19 MP |
| Video Resolution and FPS | 1920x1080 (Full) - (30 fps) |
| Optical Stabilisation (OIS) | No |
| Electronic Stabilisation (EIS) | |
| Slow Motion Video | Yes |
| Features | LED flash, HDR, panorama |
DxOMark Score
| Mobile Score (Rear) |
Mobil
Photo
Video
|
| Selfie Score |
Selfie
Photo
Video
|
SELFIE CAMERA
First Camera
| Resolution | 12 MP |
| Sensor | Samsung S5K2L8 |
| Aperture | f/2.0 |
| Pixel Size | |
| Sensor Size | |
| Lens | |
| Extra |
| Video Resolution and FPS | 1080p@30fps |
| Features |
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