Vodafone Smart X9 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

Smart X9: 56 g lighter

Smart X9:

153 g

Redmi Note 9 Pro Max:

209 g
Width

Smart X9: 5.4 mm narrower

Smart X9:

71.3 mm

Redmi Note 9 Pro Max:

76.7 mm
Screen diagonal

Smart X9: 0.97 in smaller diagonal

Smart X9:

5.7 in

Redmi Note 9 Pro Max:

6.67 in
Chipset

Smart X9:

Qualcomm SDM450 Snapdragon 450 (14 nm)

Redmi Note 9 Pro Max:

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

Smart X9:

Single

Redmi Note 9 Pro Max:

Quad
Depth

Smart X9: 0.8 mm thinner

Smart X9:

8 mm

Redmi Note 9 Pro Max:

8.8 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. Smart X9

Height:

148.2 mm
Width:

71.3 mm
Depth:

8 mm
2. Redmi Note 9 Pro Max

Height:

165.5 mm +17.3 mm versus Smart X9
Width:

76.7 mm +5.4 mm versus Smart X9
Depth:

8.8 mm +0.8 mm versus Smart X9

Weight

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

1. Smart X9

153 g
2. Redmi Note 9 Pro Max

209 g

+56 g versus Smart X9

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. Smart X9

Screen diagonal:

5.7 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

83.8 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 28.1% more rectangular screen area than Smart X9.

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 Smart X9, Redmi Note 9 Pro Max, compared at the same storage capacity.
Storage	Smart X9	Redmi Note 9 Pro Max
32 GB	3 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. Smart X9

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

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. Smart X9

3100 mAh
2. Redmi Note 9 Pro Max

5020 mAh

+1920 mAh versus Smart X9

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. Smart X92. Redmi Note 9 Pro Max

Everyday essentials

Everyday essentials — specifications for Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
Dimensions (HxWxD)	148.2 Х 71.3 Х 8 mm	165.5 Х 76.7 Х 8.8 mm
Weight	153 g	209 g
Technology	IPS LCD	IPS LCD
Screen size	5.7" inch	6.67" inch
Screen resolution	1080 x 2160 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 GB RAM	64GB 6GB RAM 128GB 6GB RAM 128GB 8GB RAM
Memory card support	microSD up to 256 GB	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3100 mAh Non-removable Li-Ion	5020 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 10.0; MIUI 11
Chipset	Qualcomm SDM450 Snapdragon 450 (14 nm)	Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	82.7 cm2	107.4 cm2
Screen format	18:9 (height:width)	20:9 (height:width)
Screen to body ratio	78.2%	84.6%
PPI /points per inch/	427 PPI	395 PPI
Screen protection	Asahi Dragontrail Glass	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
Rear camera, main	16 MP Single	64 MP Quad
Camera specs	16 MP AF -5 MP depth sensor	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	HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	32 MP Single
Specifications	8 MP	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 Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
Processor CPU	Octa-core 1.8 GHz Cortex-A53	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU	Adreno 506	Adreno 618
Antutu 7 score *	59232	Unknown
Antutu 8 score *	Unknown	278625

General specs

General specs — specifications for Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
Release date	2018 December	2020 March 12
Colors	Black	Aurora Blue Glacier white Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	110 EUR	180 EUR
Body build	Unknown	Glass front (Gorilla Glass 5) glass back (Gorilla Glass 5) plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
SIM card	Nano-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 800/900/1800/2100/2600 LTE 700/900/1800/2100/2600	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 b/g/n 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	2.0 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 - 0.40 W/kg (head) 1.23 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
Radio	FM radio	FM radio recording
Others	Unknown	450 nits typ. brightness (advertised)

Other features

Other features — specifications for Smart X9, Redmi Note 9 Pro Max.
Specification	Smart X9	Redmi Note 9 Pro Max
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass Infrared port - Fast charging 33W 50% in 30 min (advertised) - Splash-proof

Vodafone Smart X9 vs Xiaomi Redmi Note 9 Pro Max