Vivo Y55 5G vs Xiaomi Poco X8
Product
Price
269 USD
269 USD
Status
Available
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
V2127
2607DPC18G
Launch Date
2022, June 02
2026, September 01
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
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, 17, 20, 28, 32, 38, 39, 40, 41
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 78 SA/NSA
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE, 5G
Dimensions
164 x 75.9 x 8.3 mm (6.46 x 2.99 x 0.33 in)
163.5 x 78.3 x 8.6 mm (6.44 x 3.08 x 0.34 in)
Weight
182 g
223 g (7.87 oz)
Build
Glass front, plastic frame, plastic back
Glass front (Gorilla Glass Victus 2), plastic back, plastic frame
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Manufacturer-rated water-resistance (up to 2m for 72 hours)
Drop resistant up to 3m
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Ice Dawn, Midnight Galaxy
Black, Frost White, Fiery Orange
Type
IPS LCD, AMOLED Capacitive Touchscreen, Multitouch
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 1060 nits (typ), 1800 nits (HBM), 3500 nits (peak)
Size
6.44 inches, 104.3 cm2 (~83.8% screen-to-body ratio)
6.83 inches, 114.5 cm2 (~89.5% screen-to-body ratio)
Resolution
2400 × 1080 pixels, 20:9 ratio (~401 ppi density)
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
OS
Android 11, Funtouch OS 12
Android 16, HyperOS 3
Chipset
Qualcomm Snapdragon® 680
Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm)
CPU
Octa core (4 x 2.4 GHz Kryo 265 + 4 x 1.9 GHz Kryo 265)
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Adreno 610
Adreno 710
RAM
8GB
6GB/8GB/12GB
Storage
128GB
128GB/256GB
UFS 2.2 - 128GB only
UFS 3.1
Card Slot
microSDXC
Lens 1
50 MP, f/1.8, 26mm (wide), PDAF
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF, OIS
Lens 2
2 MP, f/2.4, (macro)
Auxiliary lens
Lens 3
2 MP, f/2.4, (depth)
Features
Dual-LED flash, HDR, Night, Portrait, Photo, Double Exposure, Live Photo, Panorama, Slow Motion, Time-Lapse, Pro, Video
LED flash, HDR, panorama
Video
1080p@30fps, gyro-EIS
1080p@30fps, gyro-EIS
Lens 1
8 MP, f/1.8, (wide)
16 MP, f/2.4, (wide), 1.0µm
Video
1080p@30fps
1080p@30fps
Features
HDR, panorama
Capacity
Li-Po 5000 mAh, non-removable
Si/C Li-Ion 8340 mAh - version 1
Si/C Li-Ion 9000 mAh - version 2
Charging
Fast charging 18W
67W wired, PD3.0
22.5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Loudspeaker
Yes
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Yes
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, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE
5.1, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS
GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
NFC
Yes
Yes (market/region dependent)
Radio
FM radio
USB
USB Type-C, USB On-The-Go
USB Type-C 2.0, OTG