Samsung Galaxy C9 Pro vs Xiaomi Redmi Note 9 Pro: 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.

Display technology

OLED versus LCD

Galaxy C9 Pro:

OLED

Redmi Note 9 Pro:

LCD
Weight

Galaxy C9 Pro: 20 g lighter

Galaxy C9 Pro:

189 g

Redmi Note 9 Pro:

209 g
Width

Redmi Note 9 Pro: 4 mm narrower

Galaxy C9 Pro:

80.7 mm

Redmi Note 9 Pro:

76.7 mm
Screen diagonal

Galaxy C9 Pro: 0.67 in smaller diagonal

Galaxy C9 Pro:

6 in

Redmi Note 9 Pro:

6.67 in
Memory variants

At 64 GB storage

Galaxy C9 Pro:

6 GB RAM

Redmi Note 9 Pro:

4 GB RAM
Chipset

Galaxy C9 Pro:

Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)

Redmi Note 9 Pro:

Qualcomm SM7125 Snapdragon 720G (8 nm)

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 C9 Pro

Height:

162.9 mm
Width:

80.7 mm +4 mm versus Redmi Note 9 Pro
Depth:

6.9 mm
2. Redmi Note 9 Pro

Height:

165.8 mm +2.9 mm versus Galaxy C9 Pro
Width:

76.7 mm
Depth:

8.8 mm +1.9 mm versus Galaxy C9 Pro

Weight

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

1. Galaxy C9 Pro

189 g
2. Redmi Note 9 Pro

209 g

+20 g versus Galaxy C9 Pro

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. Galaxy C9 Pro

Screen diagonal:

6 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

99.2 cm²
2. Redmi Note 9 Pro

Screen diagonal:

6.67 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

107.4 cm²

Redmi Note 9 Pro has approximately 8.2% more rectangular screen area than Galaxy C9 Pro.

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 C9 Pro, Redmi Note 9 Pro, compared at the same storage capacity.
Storage	Galaxy C9 Pro	Redmi Note 9 Pro
64 GB Recorded for all phones	6 GB RAM	4 GB RAM
128 GB	Not recorded	6 GB RAM

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 C9 Pro

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (dedicated slot)

2. Redmi Note 9 Pro

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 C9 Pro

4000 mAh
2. Redmi Note 9 Pro

5020 mAh

+1020 mAh versus Galaxy C9 Pro

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 C9 Pro2. Redmi Note 9 Pro

Everyday essentials

Everyday essentials — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
Dimensions (HxWxD)	162.9 Х 80.7 Х 6.9 mm	165.8 Х 76.7 Х 8.8 mm
Weight	189 g	209 g
Technology	Super AMOLED	IPS LCD
Screen size	6" inch	6.67" inch
Screen resolution	1080 x 1920 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 GB 6 GB RAM	64GB 4GB RAM 128GB 6GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable	5020 mAh Non-removable Li-Po
Operating system OS	Android 6.0.1 (Marshmallow) upgradable to Android 8.0 (Oreo)	Android 10.0; MIUI 11
Chipset	Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)	Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	99.2 cm2	107.4 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	75.5%	84.5%
PPI /points per inch/	367 PPI	395 PPI
Screen protection	Corning Gorilla Glass (unspecified version)	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
Rear camera, main	16 MP Single	48 MP Quad
Camera specs	16 MP PDAF f/1.9	48 MP f/1.8 26mm (wide) 1/2.0" 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	Dual-LED dual-tone flash panorama HDR	HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	16 MP Single	16 MP Single
Specifications	16 MP f/1.9	16 MP f/2.5 (wide) 1.0µm

Performance

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

Performance — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
Processor CPU	Octa-core (4x1.95 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU	Adreno 510	Adreno 618
GeekBench 4 Single Core *	1294	Unknown
GeekBench 4 Multi-Core *	4035	Unknown
GeekBench 4 RenderScript *	4099	Unknown
Antutu 8 score *	Unknown	275962
GeekBench 5 Single Core *	215	Unknown
GeekBench 5 Multi-Core *	953	Unknown

General specs

General specs — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
Release date	2016 October	2020 March 12
Colors	Gold Pink Gold Black	Aurora Blue Glacier white Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	430 EUR	160 EUR
Body build	Front glass aluminum body	Glass front (Gorilla Glass 5) glass back (Gorilla Glass 5) plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	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) 40(2300) 41(2500) - India	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 (2CA) Cat6 300/50 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 WiFi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS/ BDS (region dependent)	Yes with A-GPS GLONASS GALILEO BDS NavIC
USB	Type-C 1.0 reversible connector	2.0 Type-C 1.0 reversible connector
Bluetooth	4.2 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.79 W/kg (head) 1.62 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
Radio	Stereo FM radio with RDS	FM radio recording
Others	Active noise cancellation with dedicated mic	450 nits typ. brightness (advertised)

Other features

Other features — specifications for Galaxy C9 Pro, Redmi Note 9 Pro.
Specification	Galaxy C9 Pro	Redmi Note 9 Pro
Dop	Sensors Fingerprint (front-mounted) accelerometer proximity compass - Fast battery charging -ANT+	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass Infrared port - Fast charging 18W - Splash-proof

Samsung Galaxy C9 Pro vs Xiaomi Redmi Note 9 Pro