Vivo X21 vs Xiaomi Poco F6
Product
Price
479 USD
479 USD
Status
Discontinued
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
X21
24069PC21G
Launch Date
2018, March 08
2024, May 31
Wikipedia
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 5, 8, 34, 38, 39, 40, 41
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA, LTE, 5G
5G bands
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA/Sub6
Dimensions
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
160.5 x 74.4 x 7.8 mm (6.32 x 2.93 x 0.31 in)
Weight
156.2 g (5.50 oz)
179 g (6.31 oz)
Build
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Corning Gorilla Glass Victus
IP64 dust and water resistant
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, Aurora White, Ruby Red
Black, Green, Titanium
Type
Super AMOLED capacitive touchscreen, 16M colors
AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 2400 nits (peak)
Size
6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~89.9% screen-to-body ratio)
Resolution
1080 x 2280 Pixels, 19:9 ratio (~402 ppi density)
1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
OS
Android 8.1 (Oreo), Funtouch 4
Android 14, HyperOS
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
CPU
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
GPU
Adreno 512
Adreno 735
RAM
6GB
8GB/12GB/14GB
Storage
64GB/128GB
256GB/512GB
UFS 4.0
Card Slot
microSDXC (uses shared SIM slot)
Lens 1
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
50 MP, f/1.6, (wide), 1/1.95", 0.8µm, PDAF, OIS
Lens 2
5 MP, f/2.4, (depth)
8 MP, (ultrawide), 1/4.0", 1.12µm
Features
Dual Pixel Sensors & AI Face Beauty, f/1.8, 1/2.55, 1.4?, dual pixel PDAF 5 MP, f/2.4, (depth), ,LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS
Lens 1
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
20 MP, f/2.2, (wide), 0.8µm
Video
1080p@30fps
1080p@30/60fps
Features
HDR
Capacity
Li-Ion 3200 mAh, non-removable
Li-Po 5000 mAh, non-removable
Charging
Fast charging 18W
90W wired, PD3.0, QC3+
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes, 32-bit/192kHz audio
No
24-bit/192kHz Hi-Res & Hi-Res wireless audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC
GPS
A-GPS, GLONASSRadio,FM radio
GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
Radio
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)