Samsung Galaxy S21 Ultra vs Apple iPhone XS Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.8 inches
5.8 inches

Resolution:

3200 x 1440 pixels, 20:9 ratio, 516 PPI
2436 x 1125 pixels, 19.5:9 ratio, 459 PPI

Technology:

Dynamic AMOLED
OLED

Refresh rate:

120Hz (adaptable)

Screen-to-body:

89.33 %
82.64 %

Peak brightness:

1500 cd/m2 (nit)
625 cd/m2 (nit)

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 888 SM8350 (5 nm)
Apple A12 Bionic APL1W81 (7 nm)

Processor:

Octa-core, 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bit
Hexa-core, 2490 MHz, Vortex and Tempest, 64-bit

GPU:

Adreno 660
Apple 4-core GPU

RAM:

12GB LPDDR5
4GB LPDDR4

Internal storage:

128GB (UFS 3.1), not expandable
64GB, not expandable

Device type:

Smartphone
Smartphone

OS:

Android (13, 12, 11), Samsung One UI
iOS (15.x, 14.x, 13.x, 12.x)

Battery

Capacity:

5000 mAh
2659 mAh

Type:

Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable

Battery life test results:

Charging:

Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging
USB Power Delivery, Qi wireless charging

Max charge speed:

Wired: 25.0W; Wireless: 15.0W
Wired: 15.0W; Wireless: 7.5W

Camera

Rear:

Quad camera
Dual camera

Main camera:

108 MP (OIS, Laser and PDAF)
12 MP (Sapphire crystal lens cover, OIS, PDAF, BSI sensor)

Specifications:

Aperture size: F1.8; Focal length: 24 mm; Sensor size: 1/1.33"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera:

10 MP (Telephoto, OIS, PDAF)
12 MP (Telephoto, Sapphire crystal lens cover, OIS, PDAF, BSI sensor)

Specifications:

Optical zoom: 3.0x; Aperture size: F2.4; Focal Length: 70 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm
Optical zoom: 2.0x; Aperture size: F2.4; Focal Length: 52 mm; Sensor size: 1/3.4"; Pixel size: 1 μm

Third camera:

12 MP (Ultra-wide, PDAF)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Fourth camera:

10 MP (Periscope, OIS, PDAF)

Specifications:

Optical zoom: 10.0x; Aperture size: F4.9; Focal Length: 240 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Flash:

LED
Quad LED

Video recording:

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD)

Features:

OIS, HDR, Hyperlapse, Video light, EIS
OIS, Time-lapse video, Continuous autofocus, Picture-taking during video recording

Front:

40 MP (PDAF, HDR)
7 MP (HDR)

Video capture:

3840x2160 (4K UHD) (60 fps)
1920x1080 (Full HD)

Design

Dimensions:

6.50 x 2.98 x 0.35 inches (165.1 x 75.6 x 8.9 mm)
5.65 x 2.79 x 0.30 inches (143.6 x 70.9 x 7.7 mm)

Weight:

8.04 oz (229.0 g)
6.24 oz (177.0 g)

Materials:

Back: Glass (Corning Gorilla Glass Victus); Frame: Aluminum
Back: Glass; Frame: Stainless steel

Resistance:

Water, Dust; IP68
Water, Dust; IP68

Biometrics:

2D Face unlock, Ultrasonic in-screen fingerprint
3D Face unlock

Keys:

Right: Volume control, Lock/Unlock key
Left: Volume control, Other; Right: Lock/Unlock key

Colors:

Phantom black, Silver
Gold, Silver, Space gray

Cellular

5G:

n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

4G (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46

3G:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Dual SIM:

Yes

SIM type:

Nano SIM
Nano SIM, eSIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

No 3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Multiple speakers

Features:

32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM, Stereo, RDS

Additional microphone(s):

for Noise cancellation, Video recording
for Noise cancellation, Video recording

Connectivity & Features

Bluetooth:

5.1
5.0

Wi-Fi:

802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 3.2
Lightning

Features:

Charging, Headphones port, OTG, Video out
Charging, Headphones port

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass, Barometer

Other:

NFC, ANT+
NFC, UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T3
M3, T4

Regulatory Approval

FCC approval:

Date approved:

Dec 22, 2020
Sep 12, 2018

FCC ID value:

A3LSMG998U
BCG-E3218A

Measured SAR:

Head:

0.77 W/kg
0.90 W/kg

Body:

1.02 W/kg
0.99 W/kg

Simultaneous Transmission:

1.59 W/kg
1.53 W/kg

Wireless Router:

1.16 W/kg
0.99 W/kg

Phablet:

3.15 W/kg

Buyers information

Price:

$ 1200
$ 999

In The Box:

C to C Data Cable, Ejection Pin
EarPods with Lightning Connector, Lightning to USB Cable, USB Power Adapter, Documentation

Availability

Officially announced:

Jan 14, 2021
Sep 12, 2018
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