Samsung Galaxy S23 Ultra vs Vivo Y18i – Price, Specs & Features

Q: Which phone has better performance, the Samsung Galaxy S23 Ultra or the Vivo Y18i?

In this comparison, the Samsung Galaxy S23 Ultra with the Snapdragon 8 Gen 2 (4 nm) performs better than the Vivo Y18i with the Unisoc T612 (12 nm), thanks to its more efficient chipset.

Samsung Galaxy S23 Ultra alternatives

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Vivo Y18i alternatives

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Lava Shark 4G

Samsung Galaxy M35

Samsung Galaxy F06 5G

Lava Yuva 5G

Motorola Moto G05 4G

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Samsung Galaxy S23 Ultra

Snapdragon 8 Gen 2
4 nm
5000 mAh
45W
6.8"
1440 x 3088 pixels
200 MP
8K@24/30fps

Vivo Y18i

Unisoc T612
12 nm
5000 mAh
15W
6.56"
720x1612 pixels
13 MP
1080p@30fps

Samsung Galaxy S23 Ultra Comparison & Specs

Vivo Y18i

General

Launch Date

February 01, 2023

August 23, 2024

Availability

Available Now

Android 13

Android 14

Custom UI

One UI 5.1

Funtouch 14

OS Updates

4 Years

1 Years

Security Updates

5 Years

2 Years

AI Features

Circle to Search, Live Translate, Note Assist, Photo Assist, Chat Assist

Body

Dimensions

163.4 x 78.1 x 8.9 mm

163.6 x 75.6 x 8.4 mm

Thickness

8.9 mm

8.4 mm

Weight

234 g

185 g

Back Material

Gorilla Glass Victus 2

Build Details

Aluminum Frame

Plastic Frame, Plastic Back

IP Rating

IP68 (up to 1.5m for 30 min)

IP54 (dust and splash resistant)

Display

Size

6.8 inches

6.56 inches

Type

Dynamic AMOLED 2X, HDR10, Always-on display

IPS LCD

Refresh Rate

120 Hz

90 Hz

Peak Brightness

1750 nits

528 nits

Resolution

1440 x 3088 pixels

720x1612 pixels

Pixel Density

500 ppi

269 ppi

Aspect Ratio

19.3:9

20:9

Screen to Body Ratio

89.9 %

83.6 %

Protection

Gorilla Glass Victus 2

Performance

Chipset

Qualcomm Snapdragon 8 Gen 2

Unisoc Unisoc T612

Process Size

4 nm

12 nm

CPU

Octa-core
1x3.36 GHz Cortex-X3
2x2.8 GHz Cortex-A715
2x2.8 GHz Cortex-A710
3x2.0 GHz Cortex-A510

Octa-core
2x1.8 GHz Cortex-A75
6x1.8 GHz Cortex-A55

GPU

Adreno 740

Mali-G57 MP1

RAM & Storage

8GB 256GB (UFS 4.0)
12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)
12GB 1024GB (UFS 4.0)

4GB 64GB (eMMC 5.1)

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

200 MP
f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, OIS

10 MP
f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom

10 MP
f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom

12 MP
f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video

13 MP
f/2.2, (wide), PDAF

0.08 MP
f/3.0 (auxiliary lens)

OIS

Yes

Features

LED flash, auto-HDR, panorama, Digital Zoom, Auto Flash, Face detection, Touch to focus

LED flash, panorama, Digital Zoom

Video Recording

8K@24/30fps
4K@30/60fps
1080p@30/60/240fps
1080p@960fps

1080p@30fps

Video Recording Features

Slo-motion, Ultra Steady Video, Video HDR, Bokeh portrait video, Video Pro Mode, Stereo recording, gyro-EIS

Selfie Camera

12 MP
f/2.2, 26mm (wide), dual pixel PDAF

5 MP
f/2.2, (wide)

Selfie Features

Dual video call, Auto-HDR, HDR10+

Selfie Video Recording

4K@30/60fps
1080p@30fps

Yes

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

SIM 1 5G Bands

15 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N28
TDD: N38, N40, N41, N77, N78

SIM 2 5G Bands

15 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N28
TDD: N38, N40, N41, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6E

Wi-Fi 5

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz, MIMO

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

USB

USB Type-C 3.2, OTG

USB Type-C 2.0, OTG

Bluetooth

5.3

5.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Yes

Battery

Capacity

5000 mAh

Type

Li-ion

Removable

Wired charging

45W

15W

Charging Speed

65% in 30 min

Wireless Charging

15W

Reverse Wireless Charging

4.5W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Yes

Extra Features

Sensors

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Accelerometer, proximity

Others

Samsung DeX, Samsung Wireless DeX

Colors and Pricing

Colors

Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition

Space Black, Gem Green

Price in India

₹79999

₹8399

FAQs

Which phone has better performance?

In this comparison, the Samsung Galaxy S23 Ultra with the Qualcomm Snapdragon 8 Gen 2 (4nm) performs better than the Vivo Y18i with the Unisoc Unisoc T612 (12nm), thanks to its more efficient chipset.

Which phone offers longer software support?

The Samsung Galaxy S23 Ultra offers 4 years of OS updates, while the Vivo Y18i provides 1 years. When it comes to security updates, Samsung Galaxy S23 Ultra leads with 5 years of support.

Which phone has a better display?

Samsung Galaxy S23 Ultra has a superior AMOLED display, while Vivo Y18i uses an LCD panel. Moreover, it offers a higher 120 Hz refresh rate for smoother scrolling. Samsung Galaxy S23 Ultra also has a brighter display with 1750 nits, improving outdoor visibility. Notably, Samsung Galaxy S23 Ultra has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Both phones have the same 5000 mAh battery capacity. Samsung Galaxy S23 Ultra supports faster wired charging at 45W. Samsung Galaxy S23 Ultra supports wireless charging at 15W, while Vivo Y18i lacks this feature.

Which phone has better water and dust resistance?

Samsung Galaxy S23 Ultra offers better water and dust resistance with an IP68 rating.