Motorola ATRIX 4G vs Xiaomi Redmi Note 9 Pro Max: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Weight

ATRIX 4G: 74 g lighter

ATRIX 4G:

135 g

Redmi Note 9 Pro Max:

209 g
Width

ATRIX 4G: 13.2 mm narrower

ATRIX 4G:

63.5 mm

Redmi Note 9 Pro Max:

76.7 mm
Screen diagonal

ATRIX 4G: 2.67 in smaller diagonal

ATRIX 4G:

4 in

Redmi Note 9 Pro Max:

6.67 in
Rear camera layout

ATRIX 4G:

Single

Redmi Note 9 Pro Max:

Quad
Depth

Redmi Note 9 Pro Max: 2.2 mm thinner

ATRIX 4G:

11 mm

Redmi Note 9 Pro Max:

8.8 mm
Height

ATRIX 4G: 47.7 mm shorter

ATRIX 4G:

117.8 mm

Redmi Note 9 Pro Max:

165.5 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. ATRIX 4G

Height:

117.8 mm
Width:

63.5 mm
Depth:

11 mm +2.2 mm versus Redmi Note 9 Pro Max
2. Redmi Note 9 Pro Max

Height:

165.5 mm +47.7 mm versus ATRIX 4G
Width:

76.7 mm +13.2 mm versus ATRIX 4G
Depth:

8.8 mm

Weight

Bars start at zero and share a scale within this chart.

1. ATRIX 4G

135 g
2. Redmi Note 9 Pro Max

209 g

+74 g versus ATRIX 4G

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. ATRIX 4G

Screen diagonal:

4 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

44.1 cm²
2. Redmi Note 9 Pro Max

Screen diagonal:

6.67 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

107.4 cm²

Redmi Note 9 Pro Max has approximately 143.5% more rectangular screen area than ATRIX 4G.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for ATRIX 4G, Redmi Note 9 Pro Max, compared at the same storage capacity.
Storage	ATRIX 4G	Redmi Note 9 Pro Max
16 GB	1 GB RAM	Not recorded
64 GB	Not recorded	6 GB RAM
128 GB	Not recorded	6 / 8 GB RAM Alternative RAM configurations

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. ATRIX 4G

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot)

2. Redmi Note 9 Pro Max

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. ATRIX 4G

1930 mAh
2. Redmi Note 9 Pro Max

5020 mAh

+3090 mAh versus ATRIX 4G

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. ATRIX 4G2. Redmi Note 9 Pro Max

Everyday essentials

Everyday essentials — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
Dimensions (HxWxD)	117.8 Х 63.5 Х 11 mm	165.5 Х 76.7 Х 8.8 mm
Weight	135 g	209 g
Technology	TFT	IPS LCD
Screen size	4" inch	6.67" inch
Screen resolution	540 x 960 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 1 GB RAM	64GB 6GB RAM 128GB 6GB RAM 128GB 8GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1930 mAh Removable Li-Po	5020 mAh Non-removable Li-Po
Operating system OS	Android 2.3 (Gingerbread) not upgradable to 4.1 (Jelly Bean)	Android 10.0; MIUI 11
Chipset	Nvidia Tegra 2 AP20H	Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	44.1 cm2	107.4 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	59.0%	84.6%
PPI /points per inch/	275 PPI	395 PPI
Screen protection	Corning Gorilla Glass	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
Rear camera, main	5 MP Single	64 MP Quad
Camera specs	5 MP AF	64 MP f/1.9 (wide) 1/1.72" 0.8µm PDAF -8 MP f/2.2 13mm (ultrawide) 1/4.0" 1.12µm -5 MP f/2.4 (macro) 1.12µm -2 MP (depth)
Functions	LED flash	HDR panorama
Video	720p@30fps 1080p (via SW update)	1080p@30fps
Front camera, selfie	0.3 MP Single	32 MP Single
Specifications	VGA	32 MP (wide) 1/2.8'' 0.8µm

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
Processor CPU	Dual-core 1.0 GHz Cortex-A9	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU	ULP GeForce	Adreno 618
Antutu 8 score *	Unknown	278625

General specs

General specs — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
Release date	2011 January	2020 March 12
Colors	Black	Aurora Blue Glacier white Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	190 EUR	180 EUR
Battery life	Stand by time- Up to 400 h (2G) / Up to 350 h (3G) Talking time- Up to 8 h 50 min (2G) / Up to 9 h (3G)	Unknown
Body build	Unknown	Glass front (Gorilla Glass 5) glass back (Gorilla Glass 5) plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
SIM card	Mini-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 40(2300) 41(2500)
Speed	HSPA 14.4/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n dual-band DLNA hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS GALILEO BDS NavIC
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector
Bluetooth	2.1 A2DP EDR	5.0 A2DP LE
Harmful irradiation	SAR - 1.45 W/kg (head) 0.63 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
Radio	No	FM radio recording
Others	Active noise cancellation with dedicated mic	450 nits typ. brightness (advertised)

Other features

Other features — specifications for ATRIX 4G, Redmi Note 9 Pro Max.
Specification	ATRIX 4G	Redmi Note 9 Pro Max
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - HDMI port -MP3/WAV/WMA/eAAC+ player -MP4/H.264/WMV/Xvid/DivX player -Photo viewer/editor -Organizer -Document editor -Voice memo/dial/commands -Predictive text input - For AT&T Also known as Motorola ATRIX 4G MB860	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass Infrared port - Fast charging 33W 50% in 30 min (advertised) - Splash-proof

Motorola ATRIX 4G vs Xiaomi Redmi Note 9 Pro Max