Iqoo Z9s vs Vivo Y28

Key Specs

Battery
-	2100 mAh
Display
-	4.7 inches (11.94 cm)
Front Camera
-	5 MP
Processor
-	MediaTek MT6582
RAM
-	1 GB
Rear Camera
-	8 MP

Audio

Audio Jack
USB Type-C	-
Loudspeaker
Yes	-
Stereo Speakers
Yes	-

Battery

Capacity
5500 mAh	2100 mAh
Quick Charging
Yes, Flash, 44W: 50 % in 30 minutes	-
Removable
No	Yes
Type
Li-ion	Li-Polymer
USB Type-C
Yes	-

Camera

Autofocus
Yes	-
Flash
Yes, Smart Aura Light	-
Front Camera
16 MP	-
Image Resolution
8150 x 6150 Pixels	-
Rear Camera
50 MP + 2 MP	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR) SuperMoon	-
Video Recording
4k @ 30 FPS Full HD @ 30 FPS	-

Design

Colours
Titanium Matte, Onyx Green	White
Height
-	137.3 mm
Ruggedness
Dust proof	-
Thickness
-	9.7 mm
Weight
180 grams	156 grams
Width
-	68.5 mm

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Dimensions

Height
163.72 mm	-
Thickness
7.49 mm	-
Width
75 mm	-

Display

Aspect Ratio
20:9	-
Bezel-less display
Yes with punch-hole display	-
Display Type
AMOLED (Curved Display)	IPS LCD
Pixel Density
388 ppi	234 ppi
Refresh Rate
120 Hz	-
Resolution
1080x2392 px (FHD+)	540x960 px
Screen Protection
Yes	-
Screen Size
6.77 inches (17.2 cm)	4.7 inches (11.94 cm)
Screen to Body Ratio (calculated)
-	64.6 %
Screen to Body Ratio (claimed by the brand)
93.13 %	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Resolution
-	5 MP, Primary Camera

General

Brand
iQOO	vivo
Custom UI
Funtouch OS	-
Launch Date
August 29, 2024	February 21, 2015
Operating System
Android v14	Android v4.2 (Jelly Bean)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	3264 x 2448 Pixels
Resolution
-	8 MP, Primary Camera
Video Recording
-	1920x1080 @ 30 fps

Multimedia

Audio Jack
-	3.5 mm
FM Radio
-	Yes
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.4	Yes, v4.0
GPS
Yes with A-GPS, Glonass	Yes with A-GPS
NFC
No	-
Network Support
5G, 4G, 3G, 2G	5G Not Supported in India, 3G, 2G
SIM 1
5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available	3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 21.1 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available
SIM 2
5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Micro
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
-	microUSB 2.0
VoLTE
Yes	-
Wi-Fi
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
-	Mobile Hotspot

Performance

CPU
-	Quad core, 1.3 GHz
Chipset
-	MediaTek MT6582
Graphics
Mali-G615 MC2	-
Processor
MediaTek Dimensity 7300	-
RAM
8 GB	1 GB
RAM Type
LPDDR4X	-

Sensors

Fingerprint Sensor
Yes	No
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass

Storage

Expandable Memory
No	Yes, Up to 128 GB
Internal Memory
128 GB	8 GB
Storage Type
UFS 2.2	-