Samsung Galaxy Z Flip 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

Galaxy Z Flip: 26 g lighter

Galaxy Z Flip:

183 g

Redmi Note 9 Pro Max:

209 g
Chipset

Galaxy Z Flip:

Qualcomm SM8150 Snapdragon 855+ (7 nm)

Redmi Note 9 Pro Max:

Qualcomm SM7125 Snapdragon 720G (8 nm)
Rear camera layout

Galaxy Z Flip:

Dual

Redmi Note 9 Pro Max:

Quad

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. Galaxy Z Flip

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.
2. Redmi Note 9 Pro Max

Height:

165.5 mm
Width:

76.7 mm
Depth:

8.8 mm

Weight

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

1. Galaxy Z Flip

183 g
2. Redmi Note 9 Pro Max

209 g

+26 g versus Galaxy Z Flip

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.

At least two phones need compatible screen dimensions for a drawing.

1. Galaxy Z Flip

Galaxy Z Flip: Screen geometry unavailable or conflicting.
2. Redmi Note 9 Pro Max

Screen diagonal:

6.67 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

107.4 cm²

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 Galaxy Z Flip, Redmi Note 9 Pro Max, compared at the same storage capacity.
Storage	Galaxy Z Flip	Redmi Note 9 Pro Max
64 GB	Not recorded	6 GB RAM
128 GB	Not recorded	6 / 8 GB RAM Alternative RAM configurations
256 GB	8 GB RAM	Not recorded

Practical features

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

1. Galaxy Z Flip

NFC:: Yes
Headphone jack:: No
Memory card support:: No

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. Galaxy Z Flip

3300 mAh
2. Redmi Note 9 Pro Max

5020 mAh

+1720 mAh versus Galaxy Z Flip

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. Galaxy Z Flip2. Redmi Note 9 Pro Max

Everyday essentials

Everyday essentials — specifications for Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
Dimensions (HxWxD)	167.3 Х 73.6 Х 7.2 mm	165.5 Х 76.7 Х 8.8 mm
Weight	183 g	209 g
Technology	Foldable Dynamic AMOLED	IPS LCD
Screen size	6.7" inch	6.67" inch
Screen resolution	1080 x 2636 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	256GB 8GB RAM	64GB 6GB RAM 128GB 6GB RAM 128GB 8GB RAM
Memory card support	No	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3300 mAh Non-removable Li-Po	5020 mAh Non-removable Li-Po
Operating system OS	Android 10.0; One UI 2	Android 10.0; MIUI 11
Chipset	Qualcomm SM8150 Snapdragon 855+ (7 nm)	Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display — specifications for Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	101.6 cm2	107.4 cm2
Screen format	21.9:9 (height:width)	20:9 (height:width)
Screen to body ratio	82.5%	84.6%
PPI /points per inch/	425 PPI	395 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
Rear camera, main	12 MP Dual	64 MP Quad
Camera specs	12 MP f/1.8 27mm (wide) 1/2.55" 1.4µm dual pixel PDAF OIS -12 MP f/2.2 12mm (ultrawide) 1.12µm	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	HDR	HDR panorama
Video	2160p@30fps	1080p@30fps
Front camera, selfie	10 MP Single	32 MP Single
Specifications	10 MP f/2.4 26mm (wide) 1.22µm	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 Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
Processor CPU	Octa-core (1x2.95 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU	Adreno 640 (700 MHz)	Adreno 618
Antutu 8 score *	455547	278625

General specs

General specs — specifications for Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
Release date	2020 February 11	2020 March 12
Colors	Mirror Black Mirror Purple Mirror Gold Thom Browne Edition	Aurora Blue Glacier white Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	1500 EUR	180 EUR
Body build	Plastic front glass back (Gorilla Glass 6) aluminum frame	Glass front (Gorilla Glass 5) glass back (Gorilla Glass 5) plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
SIM card	Nano-SIM eSIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 14(700) 17(700) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 29(700) 30(2300) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 46(5200) 66(1700/2100) 71(600)	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 42.2/5.76 Mbps LTE-A (5CA) Cat16 1000/150 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS GALILEO BDS	Yes with A-GPS GLONASS GALILEO BDS NavIC
USB	3.1 Type-C 1.0 reversible connector USB On-The-Go	2.0 Type-C 1.0 reversible connector
Bluetooth	5.0 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR - 0.54 W/kg (head) 0.96 W/kg (body) SAR EU - 0.54 W/kg (head) 0.96 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
Radio	Unknown	FM radio recording
Others	HDR10+ -Cover display: 1.1" Super AMOLED 112 x 300 pixels 32-bit/384kHz audio -Tuned by AKG	450 nits typ. brightness (advertised)

Other features

Other features — specifications for Galaxy Z Flip, Redmi Note 9 Pro Max.
Specification	Galaxy Z Flip	Redmi Note 9 Pro Max
Dop	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass barometer - Fast battery charging 15W -Wireless charging - Samsung Pay (Visa MasterCard certified) -Folded: 87.4 x 73.6 x 17.3 mm	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass Infrared port - Fast charging 33W 50% in 30 min (advertised) - Splash-proof

Samsung Galaxy Z Flip vs Xiaomi Redmi Note 9 Pro Max

Samsung Galaxy Z Flip

Xiaomi Redmi Note 9 Pro Max