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Xiaomi Redmi Note 10 Pro vs Samsung Galaxy S21 Ultra vs Apple iPhone 12 Pro Max

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

Comparison mode:

Display

Size:

6.7 inches
6.8 inches
6.7 inches

Resolution:

2400 x 1080 pixels, 20:9 ratio, 395 PPI
3200 x 1440 pixels, 20:9 ratio, 516 PPI
2778 x 1284 pixels, 19.5:9 ratio, 458 PPI

Technology:

AMOLED
Dynamic AMOLED
OLED

Refresh rate:

120Hz
120Hz (adaptable)
60Hz

Screen-to-body:

85.62 %
89.33 %
87.45 %

Peak brightness:

1200 cd/m2 (nit)
1500 cd/m2 (nit)
1200 cd/m2 (nit)

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor
HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 732G SM7150-AC
Qualcomm Snapdragon 888
Apple A14 Bionic

Processor:

Octa-core, 2300 MHz, Kryo 470, 64-bit, 8 nm
Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm
Hexa-core, 3100 MHz, 64-bit, 5 nm

GPU:

Adreno 618
Adreno 660
Yes

RAM:

6GB LPDDR4
12GB LPDDR5
6GB LPDDR5

Internal storage:

64GB (UFS 2.2)
128GB (UFS 3.1), not expandable
128GB (NVMe), not expandable

Storage expansion:

microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

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

Battery

Capacity:

5020 mAh
5000 mAh
3687 mAh

Type:

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

Charging:

Qualcomm Quick Charge 4+
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, MagSafe wireless charging

Max charge speed:

Wired: 33.0W
Wired: 25.0W; Wireless: 15.0W
Wireless: 15.0W

Camera

Rear:

Quad camera
Quad camera
Triple camera

Main camera:

108 MP (Autofocus)
108 MP (OIS, Laser and PDAF)
12 MP (OIS, PDAF)

Specifications:

Aperture size: F1.9; Sensor size: 1/1.52”; Pixel size: 0.7 μm
Aperture size: F1.8; Focal length: 24 mm; Sensor size: 1/1.33"; Pixel size: 0.8 μm
Aperture size: F1.6; Focal length: 26 mm; Pixel size: 1.7 μm

Second camera:

8 MP (Ultra-wide)
10 MP (Telephoto, OIS, PDAF)
12 MP (Telephoto, OIS, PDAF)

Specifications:

Aperture size: F2.2
Optical zoom: 3.0x; Aperture size: F2.4; Focal Length: 70 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm
Optical zoom: 2.5x; Aperture size: F2.2; Focal Length: 65 mm

Third camera:

5 MP (Telephoto, Macro, Autofocus)
12 MP (Ultra-wide, PDAF)
12 MP (Ultra-wide)

Specifications:

Optical zoom: 2.0x; Aperture size: F2.4
Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F2.4; Focal Length: 13 mm

Fourth camera:

2 MP (Depth information)
10 MP (Periscope, OIS, PDAF)

Specifications:

Aperture size: F2.4
Optical zoom: 10.0x; Aperture size: F4.9; Focal Length: 240 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
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) (30 fps)

Features:

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

Front:

16 MP
40 MP (PDAF, HDR)
12 MP (Time-of-Flight (ToF), EIS, HDR, Slow-motion videos)

Video capture:

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

Design

Dimensions:

6.46 x 3.01 x 0.32 inches (164 x 76.5 x 8.1 mm)
6.50 x 2.98 x 0.35 inches (165.1 x 75.6 x 8.9 mm)
6.33 x 3.07 x 0.29 inches (160.84 x 78.09 x 7.39 mm)

Weight:

6.77 oz (192.0 g)
8.04 oz (229.0 g)
8.03 oz (228.0 g)

Materials:

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

Materials & Colors:

Pacific blue, Gold, Silver, Graphite

Resistance:

Splash; IP53
Water, Dust; IP68
Water, Splash, Dust; IP68

Biometrics:

2D Face unlock, Fingerprint (touch)
2D Face unlock, Ultrasonic in-screen fingerprint
3D Face unlock

Keys:

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

Colors:

Onyx Gray, Glacier Blue, Gradient Bronze
Phantom black, Silver

Cellular

5G:

n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n71, n77, n78, n79, n260, n261, Sub-6, mmWave

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT), 32(1500 L-band)
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+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
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 Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Dual SIM:

Yes
Yes

SIM type:

Nano SIM
Nano SIM
Nano SIM, eSIM

HD Voice:

Yes

VoLTE:

Yes
Yes

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker, Multiple speakers
Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features:

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

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM, Stereo, RDS

Additional microphone(s):

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

Connectivity & Features

Bluetooth:

5.0
5.1
5.0

Wi-Fi:

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

USB:

Type-C (reversible)
Type-C (reversible), USB 3.2
Lightning

Features:

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

Location:

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

Sensors:

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

Other:

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

Hearing aid compatible:

M3, T3
M3, T4

Regulatory Approval

FCC approval:

Date approved:

Jan 28, 2021
Dec 22, 2020

FCC ID value:

2AFZZK6R
A3LSMG998U

Measured SAR:

Head:

1.09 W/kg
0.77 W/kg

Body:

1.01 W/kg
1.02 W/kg

Simultaneous Transmission:

1.59 W/kg
1.59 W/kg

Wireless Router:

0.80 W/kg
1.16 W/kg

Phablet:

3.15 W/kg

Buyers information

Price:

$ 279
$ 1200
$ 1100

In The Box:

C to C Data Cable, Ejection Pin
USB‑C to Lightning Cable, Documentation

Availability

Officially announced:

Mar 04, 2021
Jan 14, 2021
Oct 13, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless