Vodafone Smart X9 vs Xiaomi Redmi Note 8: 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: 37 g lighter

Smart X9:

153 g

Redmi Note 8:

190 g
Width

Smart X9: 4 mm narrower

Smart X9:

71.3 mm

Redmi Note 8:

75.3 mm
Screen diagonal

Smart X9: 0.6 in smaller diagonal

Smart X9:

5.7 in

Redmi Note 8:

6.3 in
Chipset

Smart X9:

Qualcomm SDM450 Snapdragon 450 (14 nm)

Redmi Note 8:

Qualcomm SDM665 Snapdragon 665 (11 nm)
Rear camera layout

Smart X9:

Single

Redmi Note 8:

Quad
Height

Smart X9: 10.1 mm shorter

Smart X9:

148.2 mm

Redmi Note 8:

158.3 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 8

Height:

158.3 mm +10.1 mm versus Smart X9
Width:

75.3 mm +4 mm versus Smart X9
Depth:

8.4 mm

Weight

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

1. Smart X9

153 g
2. Redmi Note 8

190 g

+37 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 8

Screen diagonal:

6.3 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

97.4 cm²

Redmi Note 8 has approximately 16.2% 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 8, compared at the same storage capacity.
Storage	Smart X9	Redmi Note 8
32 GB Recorded for all phones	3 GB RAM	3 GB RAM
64 GB	Not recorded	4 / 6 GB RAM Alternative RAM configurations
128 GB	Not recorded	4 / 6 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 8

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (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 8

4000 mAh

+900 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 8

Everyday essentials

Everyday essentials — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
Dimensions (HxWxD)	148.2 Х 71.3 Х 8 mm	158.3 Х 75.3 Х 8.4 mm
Weight	153 g	190 g
Technology	IPS LCD	IPS LCD
Screen size	5.7" inch	6.3" inch
Screen resolution	1080 x 2160 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 GB RAM	32GB 3GB RAM 64GB 4GB RAM 64GB 6GB RAM 128GB 4GB RAM 128GB 6GB RAM
Memory card support	microSD up to 256 GB	microSD up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3100 mAh Non-removable Li-Ion	4000 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 9.0 (Pie); MIUI 10
Chipset	Qualcomm SDM450 Snapdragon 450 (14 nm)	Qualcomm SDM665 Snapdragon 665 (11 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	82.7 cm2	97.4 cm2
Screen format	18:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	78.2%	81.7%
PPI /points per inch/	427 PPI	409 PPI
Screen protection	Asahi Dragontrail Glass	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
Rear camera, main	16 MP Single	48 MP Quad
Camera specs	16 MP AF -5 MP depth sensor	48 MP f/1.8 26mm (wide) 1/2" 0.8µm PDAF -8 MP f/2.2 13mm (ultrawide) 1/4" 1.12µm -2 MP f/2.4 1/5" 1.75µm (dedicated macro camera) -2 MP 1.75µm depth sensor
Functions	LED flash HDR panorama	HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	13 MP Single
Specifications	8 MP	13 MP f/2.0 1.12µm

Performance

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

Performance — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
Processor CPU	Octa-core 1.8 GHz Cortex-A53	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU	Adreno 506	Adreno 610
Antutu 7 score *	59232	143740
GeekBench 4 Single Core *	Unknown	1499
GeekBench 4 Multi-Core *	Unknown	5543
Antutu 8 score *	Unknown	173592
GeekBench 5 Single Core *	Unknown	309
GeekBench 5 Multi-Core *	Unknown	1328

General specs

General specs — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
Release date	2018 December	2019 August
Colors	Black	Neptune Blue Moonlight White Space Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	110 EUR	190 EUR
Body build	Unknown	Front/back glass (Gorilla Glass 5)

Communication and Connectivity

Communication and Connectivity — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
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 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 38(2600) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA 42.2/11.5 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 BDS
USB	2.0 Type-C 1.0 reversible connector	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.2 A2DP LE	4.2 A2DP LE
Harmful irradiation	SAR EU - 0.40 W/kg (head) 1.23 W/kg (body)	SAR - 0.26 W/kg (head) 1.00 W/kg (body) SAR EU - 0.26 W/kg (head) 1.00 W/kg (body)

Music and Audio

Music and Audio — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
Radio	FM radio	FM radio

Other features

Other features — specifications for Smart X9, Redmi Note 8.
Specification	Smart X9	Redmi Note 8
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass Infrared port - Fast battery charging 18W

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