Vivo Y51s vs Xiaomi Poco X8
Product
Price
269 USD
269 USD
Status
Available
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
vivo Y51s
2607DPC18G
Launch Date
2020, July 29
2026, September 01
Wikipedia
Technology
GSM / CDMA / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2,
CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 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, 71
5G bands
1, 41, 78 SA/NSA - 5G Is no supported in Pakistan
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 (3.6+ Gbps DL)
HSPA, LTE, 5G
Dimensions
162 x 76.6 x 8.5 mm (6.38 x 3.02 x 0.33 in)
163.5 x 78.3 x 8.6 mm (6.44 x 3.08 x 0.34 in)
Weight
188g
223 g (7.87 oz)
Build
Glass, Aluminum
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
Titanium Sapphire, Crystal Symphony
Black, Frost White, Fiery Orange
Type
IPS LCD capacitive touchscreen, 16M colors
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 1060 nits (typ), 1800 nits (HBM), 3500 nits (peak)
Size
6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)
6.83 inches, 114.5 cm2 (~89.5% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
OS
Android 10, Funtouch 10.5
Android 16, HyperOS 3
Chipset
Exynos 880
Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A76)
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Mali-G76
Adreno 710
RAM
8GB
6GB/8GB/12GB
Storage
128GB, UFS 2.1
128GB/256GB
UFS 2.2 - 128GB only
UFS 3.1
Card Slot
No
Lens 1
48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, 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
LED flash, AF, HDR, Night, Portrait, Photo, Video, Pano, Live Photo, Slo-Mo, Time-Lapse, Pro, DOC, AI 48MP
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps; gyro-EIS
1080p@30fps, gyro-EIS
Lens 1
8 MP, f/2.0, (wide)
16 MP, f/2.4, (wide), 1.0µm
Video
1080p@30fps
1080p@30fps
Features
HDR, panorama
Capacity
Li-Po 4500 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, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Loudspeaker
Yes
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Yes 3.5mm Jack
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
5.0, A2DP, LE, aptX HD
5.1, A2DP, LE
GPS
A-GPS, GLONASS, BDS, GALILEO
GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)