vivo Y77t vs Xiaomi Redmi 17 4G
Product
Price
179 USD
179 USD
Status
Available
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
Y77t
Xiaomi Redmi 17 4G
Launch Date
2023, August 16
2026, August 10
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
CDMA2000 1x
HSDPA 850 / 900 / 1900 / 2100
4G bands
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
LTE
5G bands
1, 5, 8, 28, 41, 77, 78 SA/NSA
Speed
HSPA, LTE-A, 5G
HSPA, LTE
Dimensions
164.1 x 76.2 x 8 mm (6.46 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
190 g (6.70 oz)
232 g (8.18 oz)
Build
Glass front, plastic frame, plastic back
IP64 dust tight and water resistant (water splashes)
RGB light (on the back)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Mint, Gold
Black, Deep Blue, Lotus Purple, Oak Green
Type
IPS LCD, 120Hz, HDR10
IPS LCD, 120Hz
Size
6.64 inches, 106.8 cm2 (~85.4% screen-to-body ratio)
6.9 inches, 114.9 cm2 (~86.2% screen-to-body ratio)
Resolution
1080 x 2388 pixels (~395 ppi density)
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Android 13, OriginOS 3
Android 16, HyperOS 3
Chipset
Mediatek Dimensity 7020 (6 nm)
Mediatek Helio G91 Ultra (12 nm)
CPU
Octa-core (2x2.2 GHz & 6x2.0 GHz)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
IMG BXM
Mali-G52 MC2
RAM
8GB/12GB
4GB/6GB
Storage
256GB
UFS 2.2
128GB/256GB
Card Slot
microSDXC
Lens 1
50 MP, f/1.8, (wide), PDAF
50 MP, f/1.8, (wide), PDAF
Lens 2
2 MP, f/2.4, (depth)
Auxiliary lens
Features
LED flash, HDR, panorama
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP, f/2.0, (wide)
8 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Features
HDR
Capacity
Li-Po 5000 mAh, non-removable
Si/C Li-Ion 7500 mAh
Charging
44W wired
45W wired, 100% in 96 min
22.5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.3, A2DP, LE, aptX HD
5.4, A2DP, LE
GPS
GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)
GPS, GLONASS, GALILEO, BDS
USB
USB Type-C 2.0, OTG
USB Type-C 2.0
NFC
YesYes (market/region dependent)
Radio
FM radio