HTC One E9 vs Xiaomi Redmi Note 9 Pro Max

Compare recorded specifications, size and practical differences.

HTC One E9

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Xiaomi Redmi Note 9 Pro Max

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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.

WeightOne E9: 62 g lighterOne E9: 147 g · Redmi Note 9 Pro Max: 209 g
Screen diagonalOne E9: 1.17 in smaller diagonalOne E9: 5.5 in · Redmi Note 9 Pro Max: 6.67 in
ChipsetMediatek MT6795M Helio X10 (28 nm) / Qualcomm SM7125 Snapdragon 720G (8 nm)One E9: Mediatek MT6795M Helio X10 (28 nm) · Redmi Note 9 Pro Max: Qualcomm SM7125 Snapdragon 720G (8 nm)
Rear camera layoutSingle / QuadOne E9: Single · Redmi Note 9 Pro Max: Quad
DepthOne E9: 1.3 mm thinnerOne E9: 7.5 mm · Redmi Note 9 Pro Max: 8.8 mm
HeightOne E9: 9 mm shorterOne E9: 156.5 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.

Front

Side

1. One E9
Height
156.5 mm
Width
76.5 mm
Depth
7.5 mm

Weight
147 g
2. Redmi Note 9 Pro Max
Height
165.5 mm+9 mm versus One E9
Width
76.7 mm
Depth
8.8 mm+1.3 mm versus One E9

Weight
209 g

Weight

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

1. One E9147 g
2. Redmi Note 9 Pro Max209 g

+62 g versus One E9

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.

Screen size

1. One E9 5.5 in · 16:9 About 83.4 cm² rectangular area
2. Redmi Note 9 Pro Max 6.67 in · 20:9 About 107.4 cm² rectangular area

Redmi Note 9 Pro Max has approximately 28.8% more rectangular screen area than One E9.

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 by storage capacity and phone
Storage	One E9	Redmi Note 9 Pro Max
16 GB	2 GB RAM	Not recorded
64 GB	Not recorded	6 GB RAM
128 GB	Not recorded	6 / 8 GB RAMAlternative 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. One E9

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

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

1. One E92800 mAh
2. Redmi Note 9 Pro Max5020 mAh

+2220 mAh versus One E9

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. One E92. Redmi Note 9 Pro Max

Everyday essentials

Everyday essentials
Specification	One E9	Redmi Note 9 Pro Max
Dimensions (HxWxD)	156.5 Х 76.5 Х 7.5 mm	165.5 Х 76.7 Х 8.8 mm
Weight	147 g	209 g
Technology	Unknown	IPS LCD
Screen size	5.5" inch	6.67" inch
Screen resolution	1080 x 1920 px	1080 x 2400 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	64GB 6GB RAM 128GB 6GB RAM 128GB 8GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	microSDXC (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2800 mAh Non-removable Li-Po	5020 mAh Non-removable Li-Po
Operating system OS	Android 5 (Lollipop) upgradable to 6 (Marshmallow); Sense UI 7	Android 10.0; MIUI 11
Chipset	Mediatek MT6795M Helio X10 (28 nm)	Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	One E9	Redmi Note 9 Pro Max
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	107.4 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	69.7%	84.6%
PPI /points per inch/	401 PPI	395 PPI
Screen protection	To be disclosed	Corning Gorilla Glass 5

Camera and Video

Camera and Video
Specification	One E9	Redmi Note 9 Pro Max
Rear camera, main	13 MP Single	64 MP Quad
Camera specs	13 MP f/2.2 28mm (wide) 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	HDR	HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	4 MP Single	32 MP Single
Specifications	4 MP f/2.0 27mm (wide) 1/3'' 2µm	32 MP (wide) 1/2.8'' 0.8µm

Performance

Performance
Specification	One E9	Redmi Note 9 Pro Max
Processor CPU	Octa-core 2.0 GHz Cortex-A53	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU	PowerVR G6200	Adreno 618
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	47152	Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	278625

General specs

General specs
Specification	One E9	Redmi Note 9 Pro Max
Release date	2015 May	2020 March 12
Colors	Black White	Aurora Blue Glacier white Interstellar Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	320 EUR	180 EUR
Body build	Unknown	Glass front (Gorilla Glass 5) glass back (Gorilla Glass 5) plastic frame

Communication and Connectivity

Communication and Connectivity
Specification	One E9	Redmi Note 9 Pro Max
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 -4G - LTE	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 Cat4 150/50 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 DLNA hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS GLONASS GALILEO BDS NavIC
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector
Bluetooth	4.1 A2DP aptX	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	One E9	Redmi Note 9 Pro Max
Radio	FM radio	FM radio recording
Others	Dolby Audio enhancement -Active noise cancellation with dedicated mic	450 nits typ. brightness (advertised)

Other features

Other features
Specification	One E9	Redmi Note 9 Pro Max
Dop	Sensors Accelerometer gyro proximity compass	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass Infrared port - Fast charging 33W 50% in 30 min (advertised) - Splash-proof

HTC One E9 vs Xiaomi Redmi Note 9 Pro Max

HTC One E9

Xiaomi Redmi Note 9 Pro Max

Key differences

Physical size

Screen size

Memory variants

Practical features

1. One E9

2. Redmi Note 9 Pro Max

Battery capacity

Specifications

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