Samsung Galaxy S21 vs Motorola razr (2024) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.5	6.3
Samsung Galaxy S21	Motorola razr (2024)
Released · Jan 29, 2021	Released · Jun 25, 2024
6.2-inch · 2400x1080px	6.9-inch · 2640x1080px
Triple camera	Dual camera
8GB · 128GB	8GB · 128GB
4000 mAh	4200 mAh
Check prices	Check prices

Design

Dimensions
5.97 x 2.80 x 0.31 inches 151.7 x 71.2 x 7.9 mm	6.74 x 2.91 x 0.29 inches 171.30 x 73.99 x 7.25 mm
Folded
	3.46 x2.91 x0.62 inches (88.08 x 73.99 x 15.85 mm)
Weight
6.03 oz (171.0 g)	6.63 oz (188.0 g)
Materials
Back: Plastic Frame: Aluminum	Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP68	Water; IPX8
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Phantom pink, Violet, Gray, White	Koala Grey, Beach Sand, Spritz Orange

Display

Size
6.2-inch	6.9-inch
Resolution
2400x1080px, 20:9 ratio, 424 PPI	2640x1080px, 22:9 ratio, 413 PPI
Technology
Dynamic AMOLED	P-OLED
Refresh rate
120Hz (adaptive)	120Hz
Screen-to-body
86.06 %	85.07 %
Peak brightness
1300 cd/m2 (nit)	3000 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor
Front cover display
	3.6 inches 1066 x1056 px AMOLED 90Hz refresh rate, Folding around the outside

Hardware

System chip
Qualcomm Snapdragon 888 (5 nm)	MediaTek Dimensity 7300X (4 nm)
Processor
Octa-core 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680	Octa-core 4x 2.5GHz Cortex-A78 + 4x 2.0GHz Cortex-A55
GPU
Adreno 660	Mali-G615 MC2
Memory
8GB (LPDDR5)/128GB (UFS 3.0)	8GB (LPDDR4X)/128GB (UFS 2.2)
Storage expansion
not expandable	not expandable
OS
Android (13, 12, 11)	Android (14)

Battery

Type
4000 mAh, Li - Polymer	4200 mAh, Li - Ion
Charging
Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging
Charge speed
Wired: 25.0W Wireless: 15.0W	Wired: 30.0W Wireless: 5.0W

Battery Life Estimate

4h 28min

Browsing

7h 47min

Video

7h 36min

Gaming

7h 9min

Battery Life Estimate

7h 28min

Browsing

18h 37min

Video

10h 38min

Gaming

8h 42min

Camera

Rear
Triple camera	Dual camera
Main camera
12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm	50 MP (PDAF) Aperture size: F1.7 Focal length: 25 mm Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	13 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3" Pixel size: 1.12 μm
Third camera
64 MP (Telephoto, OIS, PDAF) Aperture size: F2.0 Focal Length: 29 mm Sensor size: 1/1.7" Pixel size: 0.8 μm
Flash
LED	LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Hyperlapse, Continuous autofocus, Video light, EIS	4K UHD (30 fps)
Front
10 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)	32 MP Video capture: 4K UHD (30 fps)

N/A

Overall

N/A

Photo

N/A

Video

126

Overall

133

Photo

119

Video

Connectivity & Features

Bluetooth
5.0	5.4
WLAN
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,ax(Wi-Fi 6),Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2	Type-C, USB 2.0
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer	Accelerometer, Gyroscope
Other
NFC, ANT+	NFC

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)
Noise cancellation, Video recording	Noise cancellation

Cellular

5G
Bands n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave	Bands n1, n2, n3, n5, n7, n12, n14, n20, n25, n28, n29, n30, n38, n39, n40, n41, n48, n66, n70, n71, n77, n78, 5G Ready
4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30(2300 WCS), 66(AWS-3), 71(600)	Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38, 39, 40, 41, 46, 48	Bands 38, 39, 40, 41, 48
3G
Bands 1, 2, 4, 5, 8	Bands 1, 3, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
SIM type
Nano SIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Dec 08, 2020 FCC ID value: A3LSMG991U
Measured SAR
Head: 0.36 W/kg Body: 1.08 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.09 W/kg Phablet: 2.49 W/kg

Buyers information

MSRP
$ 800	$ 700
In The Box
C to C Data Cable, Ejection Pin	Phone, USB Type-C cable, SIM ejector tool, Papers

Availability

Officially announced
Jan 14, 2021

Alternative variants

with 256GB storage


Memory	256GB

for Europe


System chip	Samsung Exynos 2100 (5 nm)
Processor	Octa-core 2900 MHz 1x 2.91GHz Cortex-X1 + 3x 2.81GHz Cortex-A78 + 4x 2.2GHz Cortex-A55
GPU	Mali G78 MP14
Weight	5.96 oz (169.0 g)
5G	Bands SA, NSA, Sub-6
FCC approval	Date approved: Dec 18, 2020 FCC ID value: A3LSMG991B
Measured SAR	Head: 0.42 W/kg Body: 0.94 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.34 W/kg Phablet: 2.37 W/kg

Links

Full specifications
Samsung Galaxy S21 Specs	Motorola razr (2024) Specs
PhoneArena Review
Samsung Galaxy S21 Review	Motorola razr (2024) Review
User Reviews
Samsung Galaxy S21 User Reviews	Motorola razr (2024) User Reviews