Vivo Y78 vs Xiaomi Poco M8 Power
Product
Price
249 USD
249 USD
Status
Available
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
Y78
26021PC18I
Launch Date
2023, June 10
2026, August 04
Website
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 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41
LTE
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
SA/NSA
Speed
HSPA, LTE-A, 5G
HSPA, LTE, 5G
Dimensions
164.3 x 74.8 x 7.9 mm (6.47 x 2.94 x 0.31 in)
179.5 x 85.4 x 18.2 mm (7.07 x 3.36 x 0.72 in)
Weight
177 g (6.24 oz)
428 g (15.10 oz)
Build
Glass front, plastic frame, plastic back
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
MIL-STD-810H compliant
Drop resistant
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Flare Black, Dreamy Gold
Black, Silver, Orange
Type
AMOLED, 120Hz, 1300 nits (peak)
OLED, 120Hz, PWM, 1800 nits (peak)
Size
6.78 inches, 111.0 cm2 (~90.3% screen-to-body ratio)
7.0 inches, 118.4 cm2 (~88.2% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
1080 x 2396 pixels (~375 ppi density)
OS
Android 13, Funtouch 13
Android 16, HyperOS 3
Chipset
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
Qualcomm SM4450-AF Snapdragon 4 Gen 4
CPU
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
Octa-core (2x2.3 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Adreno 619
Adreno 613
RAM
8GB
6GB/8GB
Storage
256GB
128GB/256GB
Card Slot
No
microSDXC
Lens 1
64 MP, f/1.8, (wide), PDAF, OIS
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF
Lens 2
2 MP, f/2.4, (macro)
Lens 3
2 MP, f/2.4, (depth)
Features
2 MP, f/2.4, (macro)
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
16 MP, f/2.5, (wide)
8 MP, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
Si/C Li-Ion 8000 mAh
Charging
44W wired
45W wired, PD3.0
22.5W reverse wired
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes,
24-bit/192kHz audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.1, A2DP, LE
5.1, A2DP, LE
GPS
GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
GPS, GALILEO, GLONASS, BDS
NFC
Yes
Yes (market/region dependent)
Radio
No
Yes
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG