vivo Y21T vs Xiaomi Poco M8x
Product
.webp)
Price
220 USD
220 USD
Status
Available
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
V2135
Xiaomi Poco M8x
Launch Date
2022, January 03
2026, August 21
Website
Technology
GSM / HSPA / LTE
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 / 2100
HSDPA 850 / 900 / 2100
4G bands
LTE
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 78 SA/NSA
Dimensions
164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)
170.1 x 78.4 x 8.8 mm (6.70 x 3.09 x 0.35 in)
Weight
182 g (6.42 oz)
232 g (8.18 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Midnight Blue, Pearl White
IP64 dust tight and water resistant (water splashes)
Build
Glass front (Gorilla Glass 7i), plastic back or silicone polymer (eco leather), plastic frame
Type
IPS LCD, 90Hz
IPS LCD, 120Hz
Size
6.58 inches, 104.3 cm2 (~83.4% screen-to-body ratio)
6.9 inches, 114.9 cm2 (~86.2% screen-to-body ratio)
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Android 11, Funtouch 12
Android 16, up to 4 major OS updates
Chipset
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
Qualcomm Snapdragon 4 Gen 5 (4 nm)
CPU
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 610
Adreno
RAM
4GB
4GB/6GB
Storage
128GB
128GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
50 MP, f/1.8, 24mm (wide), PDAF
50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF
Lens 2
2 MP, f/2.4, (macro)
Auxiliary lens
Lens 3
2 MP, f/2.4, (depth)
Features
LED flash
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP, f/1.8, (wide)
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
HDR
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
6000 mAh
Charging
Fast charging 18W
Reverse charging
33W wired, PD
Reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
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
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
NFC
No
Radio
FM radio
FM radio
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG