Xiaomi Redmi K50i vs Vivo IQOO Z7s
Product
Price
239 USD
239 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
22041216I
vivo iQOO Z7s
Launch Date
2022, August 23
2023, May 22
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 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 8, 38, 40, 41
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
1, 3, 8, 28, 77, 78 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
HSPA, LTE-A, 5G
Dimensions
163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)
158.9 x 73.5 x 7.8 mm (6.26 x 2.89 x 0.31 in)
Weight
200 g (7.05 oz)
172 g (6.07 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Colors
Phantom Blue, Stealth Black, Quick Silver
Norway Blue, Pacific Night
Build
Schott Xensation glass
Type
FFS LCD, 144Hz, 500 nits (typ), 7 stage Dynamic Switch, True Display, Adaptive Colour Display, Dolby Vision, HDR10, RGB pixel, Sunlight display,, 500 nits (typ), 650 nits (HBM)
AMOLED, 90Hz, 1300 nits (peak)
Size
6.6 inches, 103.4 cm2 (~85.1% screen-to-body ratio)
6.38 inches, 98.3 cm2 (~84.1% screen-to-body ratio)
Resolution
1080 x 2460 pixels (~407 ppi density)
1080 x 2400 pixels, 20:9 ratio (~413 ppi density)
OS
Android 12, MIUI 13
Android 13, Funtouch 13
Chipset
MediaTek Dimensity 8100 (5 nm)
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU
Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU
Mali-G610 MC6
Adreno 619
RAM
6GB/8GB
6GB/8GB
Storage
128GB/256GB
128GB/128GB
Card Slot
No
microSDXC (uses shared SIM slot)
Lens 1
64 MP, f/1.9, (wide), 1/1.72", 0.8µm, PDAF
64 MP, (wide), 1/1.97", 0.7µm, PDAF, OIS
Lens 2
8 MP, f/2.2, 120˚, (ultrawide)
2 MP, f/2.4, (depth)
Lens 3
2 MP, f/2.4, (macro)
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60fps
1080p@30fps
Lens 1
16 MP, f/2.5, (wide)
16 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5080 mAh, non-removable
Li-Po 4500 mAh, non-removable
Charging
Fast charging 67W, 50% in 15 min, 100% in 46 min (advertised)
44W wired, 1-50% in 24 min (advertised)
Sensors
Fingerprint (side-mounted), accelerometer, proximity, gyro, compass, color spectrum
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
Yes,
24-bit/192kHz audio
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
5.1, A2DP, LE
GPS
Yes, with A-GPS. Up to dual-band: GLONASS (1), BDS (2), GALILEO (1), QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
No
No
Radio
No
Unspecified
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG