Vivo Y81 vs Realme C100x
Product
Price
180 USD
180 USD
Status
Discontinued
Available
Brand
Vivo Mobiles
Realme Mobiles
Model No
Y81
RMX5366
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 900 / 2100
4G bands
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
1, 3, 5, 8, 40
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA, LTE
Dimensions
155.1 x 75 x 7.8 mm (6.11 x 2.95 x 0.31 in)
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
Weight
146.5 g (5.15 oz)
219 g (7.72 oz)
Build
Glass front (Gorilla Glass), plastic back, plastic frame
Glass front, plastic frame, plastic back
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 2m
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
RGB light on the back (notifications, etc.)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Gold
Golden Coast, Deepblue Tides
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 900 nits (HBM)
Size
6.22 inches, 96.6 cm2 (~83.0% screen-to-body ratio)
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Resolution
720 x 1520 Pixels, 19:9 ratio (~270 ppi density)
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
OS
Android 8.1 (Oreo), Funtouch 4
Android 16
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Unisoc T7250 (12 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G57 MP1
RAM
3GB/4GB
4GB/6GB
Storage
32GB
128GB/256GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
13 MP, f/2.2, PDAF
50 MP, f/1.8, (wide), PDAF
Features
Main Camera,Single,13 MP, f/2.2, PDAFFeatures,LED flash, HDR, panoramaVideo,1080p@30fps
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 2
Auxiliary lens
Lens 1
5 MP, f/2.2
5 MP, f/2.2, (wide)
Video
720p@30fps
Capacity
Li-Po 3260 mAh, non-removable
Si/C Li-Ion 8000mAh
Charging
45W wired, 45W PPS, 13.5W PD
Reverse wired
Sensors
Fingerprint (rear-mounted) - only 4 GB model; accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
GPS, GALILEO, GLONASS, BDS
Radio
No
USB
microUSB 2.0
USB Type-C 2.0, OTG
NFC
Yes