Xiaomi Mi 9 vs Vivo X27
Product
Price
400 USD
400 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
Mi 9
X27
Technology
GSM / CDMA / HSPA / LTE
GSM / CDMA / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 39, 40 - Global ,1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 - China
1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/50 Mbps
Dimensions
157.5 x 74.7 x 7.6 mm (6.20 x 2.94 x 0.30 in)
157.7 x 74.3 x 9 mm (6.21 x 2.93 x 0.35 in)
Weight
173 g (6.10 oz)
188 g (6.63 oz)
Build
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Lavender Violet, Ocean Blue, Piano Black
Blue, Gold, Symphony Summer
Type
Super AMOLED capacitive touchscreen, 16M colors
Super AMOLED capacitive touchscreen, 16M colors
Size
6.39 inches, 100.2 cm2 (~85.2% screen-to-body ratio)
6.39 inches, 101.7 cm2 (~86.8% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~400 ppi density)
OS
Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Android 9.0 (Pie), Funtouch 9
Chipset
Qualcomm SM8150 Snapdragon 855 (7 nm)
Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU
Adreno 640
Adreno 616
RAM
6GB/8GB
8GB
Storage
64GB/128GB/256GB
128GB/256GB
Card Slot
No
microSDXC (dedicated slot)
Lens 1
48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF, Laser AF
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
Lens 2
12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, PDAF, 2x optical zoom
13 MP, 13mm (ultrawide)
Lens 3
16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, PDAF
5 MP, f/2.4, (depth)
Features
PDAF, Laser AF, 2.2, 54mm (telephoto), 1/3.6, 1.0?, PDAF, 2x optical zoom, 13mm (ultrawide), 1/3.0, 1.0?, PDAF, Dual-LED flash, HDR, panorama
PDAF 13 MP, 13mm (ultrawide) 5 MP, f/2.4, (depth), LED flash, HDR, panorama
Video
4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps
4K@30fps, 1080p@30/60fps
Lens 1
20 MP, f/2.0, (wide), 1/3", 0.9µm
Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video
1080p@30fps
1080p@30fps
Features
HDR
Capacity
Non-removable Li-Po 3300 mAh battery
Non-removable Li-Po 4000 mAh battery
Charging
Fast charging 18W
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE, aptX HD
5.0, A2DP, LE, EDR, aptX
GPS
dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS ,YesInfrared port,YesRadio
A-GPS, GLONASS, BDS ,Yes (market dependent)Radio,FM radio
NFC
Yes
Radio
No
Yes
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
2.0, Type-C 1.0 reversible connector