Xiaomi Redmi 10 vs Samsung Galaxy S21

56 out of 100

70 out of 100

Here we compared two smartphones: the 6.5-inch Xiaomi Redmi 10 (with MediaTek Helio G88) that was released on August 19, 2021, against the Samsung Galaxy S21, which is powered by Exynos 2100 and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Differences
Review
Specs
Benchmarks
Battery life
Camera
Comments

Key differences

An overview of the main advantages of each smartphone

Reasons to consider the Xiaomi Redmi 10

Shows 36% longer battery life (35:02 vs 25:44 hours)
Comes with 1000 mAh larger battery capacity: 5000 vs 4000 mAh
Newer Bluetooth version (v5.1)
Expandable storage via MicroSD card up to 512GB
Has a 0.3 inch larger screen size
Includes a 3.5 mm headphone audio jack port
The phone is 8-months newer
Has a built-in infrared port

Reasons to consider the Samsung Galaxy S21

Waterproof body (IP68 classification)
2.7x better performance in AnTuTu Benchmark (806K versus 293K)
Delivers 81% higher peak brightness (864 against 478 nits)
Higher display refresh rate – 120 Hz
Handles wireless charging up to 15W
Optical image stabilization
The rear camera has a 1.1x optical zoom
Slow-motion recording at 960FPS
Ability to record video in 4K resolution
More energy-efficient CPU – Exynos 2100
Uses a faster type of memory: LPDDR5 2750 MHz
Compatible with Wi-Fi 6 wireless networks
Dynamic AMOLED display (versus competitor''s IPS LCD)

Review

Evaluation of Xiaomi Redmi 10 and Samsung Galaxy S21 crucial features

Display

Screen quality, color accuracy, brightness

Type	IPS LCD	Dynamic AMOLED
Size	6.5 inches	6.2 inches
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Aspect ratio	20:9	20:9
PPI	405 ppi	421 ppi
Refresh rate	90 Hz	120 Hz
Adaptive refresh rate	No	No
Max rated brightness	400 nits	800 nits
HDR support	Yes, HDR10	Yes, HDR10+
Screen protection	Corning Gorilla Glass 3	Gorilla Glass Victus
Screen-to-body ratio	83.5%	87.2%
Display features	-	- DCI-P3 - Always-On Display

RGB color space	-	99.5%
PWM	-	240 Hz
Response time	35.4 ms	5 ms
Contrast	2464:1	∞ Infinity

Height	161.9 mm (6.37 inches)	151.7 mm (5.97 inches)
Width	75.5 mm (2.97 inches)	71.2 mm (2.8 inches)
Thickness	8.9 mm (0.35 inches)	7.9 mm (0.31 inches)
Weight	181 g (6.38 oz)	169 g (5.96 oz)
Waterproof	No	IP68
Rear material	Plastic	Plastic
Frame material	Plastic	Metal
Colors	White, Gray, Blue	White, Gray, Pink, Purple
Fingerprint scanner	Yes, in-button	Yes, in-display

Chipset	MediaTek Helio G88	Samsung Exynos 2100
Max clock	2000 MHz	2900 MHz
CPU cores	8 (2 + 6)	8 (1 + 3 + 4)
Architecture	- 6 cores at 1.8 GHz: Cortex-A55 - 2 cores at 2 GHz: Cortex-A75	- 4 cores at 2.2 GHz: Cortex-A55 - 3 cores at 2.81 GHz: Cortex-A78 - 1 core at 2.91 GHz: Cortex-X1
Lithography process	12 nanometers	5 nanometers
Graphics	Mali-G52 MP2	Mali-G78 MP14
GPU shading units	48	896
GPU clock	1000 MHz	854 MHz
FLOPS	~96 GFLOPS	~1530.4 GFLOPS

CPU	107714	150223
GPU	45227	340353
Memory	73563	151885
UX	66208	158712
Total score	293671	806977

Max surface temperature	39.3 °C	38.9 °C
Stability	-	66%
Graphics test	-	34 FPS
Graphics score	-	5714

Web score	-	12591
Video editing	-	7113
Photo editing	-	29385
Data manipulation	-	10438
Writing score	-	16561

RAM size	4, 6 GB	8 GB
Memory type	LPDDR4X	LPDDR5
Memory clock	1866 MHz	2750 MHz
Channels	2	2

Storage size	64, 128 GB	128, 256 GB
Storage type	eMMC 5.1	UFS 3.1
Memory card	MicroSD	No
Memory card max size	Up to 512 GB	-

Operating system	Android 11 (Can be upgraded to Android 13)	Android 11 (Can be upgraded to Android 13)
ROM	MIUI 14	One UI 5.1
OS size	22.4 GB	28.1 GB

Capacity	5000 mAh	4000 mAh
Max charge power	18 W	25 W
Battery type	Li-Ion	Li-Ion
Replaceable	No	No
Wireless charging	No	Yes (15 W)
Reverse charging	Yes	Yes, (wireless)
Fast charging	Yes (26% in 30 min)	Yes (55% in 50 min)
Full charging time	2:13 hr	1:35 hr

Battery life tests
Web browsing	11:59 hr	07:27 hr
Watching video	11:32 hr	12:26 hr
Gaming	06:07 hr	04:31 hr
Standby	140 hr	92 hr

Main camera
Matrix	50 megapixels	12 megapixels
Image resolution	8700 x 5800	4000 x 3000
Zoom	Digital	Optical, 1.1x
Flash	LED	Dual LED
Stabilization	Digital	Optical
8K video recording	No	Up to 24FPS
4K video recording	No	Up to 60FPS
1080p video recording	Up to 30FPS	Up to 60FPS
Slow motion	120 FPS (720p)	960 FPS (720p)
Angle of widest lens	120°	120°
Lenses	4 (50 MP + 8 MP + 2 MP + 2 MP)	3 (12 MP + 64 MP + 12 MP)
Wide (main) lens	- 50 MP - Aperture: f/1.8 - Pixel size: 0.64 micron - Sensor: 1/2.76", Samsung S5KJN1 (ISOCELL Plus CMOS) - Phase autofocus	- 12 MP - Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 1.8 micron - Sensor: 1/1.76", Sony IMX555 (Exmor-RS CMOS) - Phase autofocus (Dual Pixel) - Optical stabilization
Telephoto lens	-	- 64 MP - Aperture: f/2.0 - Focal length: 28 mm - Pixel size: 0.8 micron - Sensor: 1/1.72", Samsung Bright S5KGW2 (ISOCELL Plus CMOS) - Phase autofocus (Dual Pixel) - Optical stabilization
Ultra-wide lens	- 8 MP - Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.14 micron - Sensor: 1/2.8", Sony IMX355 (Exmor-RS CMOS)	- 12 MP - Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.4 micron - Sensor: 1/2.55", Sony IMX563 (Exmor-RS CMOS) - Phase autofocus (Dual Pixel)
Macro lens	- 2 MP - Aperture: f/2.4 - Pixel size: 1.12 micron	-
Depth lens	- 2 MP - Aperture: f/2.4	-
Camera features	- Bokeh mode - Pro mode	- Bokeh mode - Pro mode - RAW support
Samples	-	Photo samples of Samsung Galaxy S21 from DxOMark

Selfie camera
Megapixels	8 megapixels	10 megapixels
Image resolution	3264 x 2448	3872 x 2592
Aperture	f/2.0	f/2.2
Focal length	27 mm	26 mm
Pixel size	-	1.22 microns
Sensor type	CMOS	CMOS
Sensor size	-	1/3.24"
Video resolution	1080p (Full HD) at 30 FPS	2160p (4K) at 60 FPS

Wi-Fi standard	Wi-Fi 5 (802.11 a/b/g/n/ac)	Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features	- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.1	5
Bluetooth features	LE, HID, A2DP	LE, A2DP
USB type	USB Type-C	USB Type-C
USB version	2	3.2
USB features	- Charging - USB-Storage mode - OTG	- Charging - USB-Storage mode - USB-Host mode - OTG
GPS	GPS, GLONASS, Beidou, Galileo	GPS, GLONASS, Beidou, Galileo
NFC *	Depends on the region	Yes
Infrared port	Yes	No

Number of SIM *	2	2
Type of SIM card	Nano	Nano
Multi SIM mode	Standby	Standby
eSIM support *	No	Yes
Hybrid slot	No	No
LTE Cat *	7	24
5G support	No	Yes

Speakers	Stereo	Stereo
Headphone audio jack	Yes	No
FM radio	Yes	No
Dolby Atmos	No	Yes

Category	Budget	Flagship
Announced	August 2021	January 2021
Release date	August 2021	February 2021
SAR (head)	-	0.46 W/kg
SAR (body)	-	1.51 W/kg
Sensors	- Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint	- Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint
Bundled charger	Yes, 22 W	-

Xiaomi Redmi 10 vs Samsung Galaxy S21

Xiaomi Redmi 10 vs Samsung Galaxy S21

Key differences

Review

Value for money

Tests and specifications

Display

Design and build

Performance

Benchmarks

Memory

Software

Battery

Camera

DxOMark camera tests

Connectivity

Sound

Other

Conclusion