Nokia E51 camera-free 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

E51 camera-free: 109 g lighter

E51 camera-free:

100 g

Redmi Note 9 Pro Max:

209 g
Width

E51 camera-free: 30.7 mm narrower

E51 camera-free:

46 mm

Redmi Note 9 Pro Max:

76.7 mm
Screen diagonal

E51 camera-free: 4.67 in smaller diagonal

E51 camera-free:

2 in

Redmi Note 9 Pro Max:

6.67 in
Depth

Redmi Note 9 Pro Max: 3.2 mm thinner

E51 camera-free:

12 mm

Redmi Note 9 Pro Max:

8.8 mm
Height

E51 camera-free: 50.7 mm shorter

E51 camera-free:

114.8 mm

Redmi Note 9 Pro Max:

165.5 mm
Release year

E51 camera-free:

2008

Redmi Note 9 Pro Max:

2020

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. E51 camera-free

Height:

114.8 mm
Width:

46 mm
Depth:

12 mm +3.2 mm versus Redmi Note 9 Pro Max
2. Redmi Note 9 Pro Max

Height:

165.5 mm +50.7 mm versus E51 camera-free
Width:

76.7 mm +30.7 mm versus E51 camera-free
Depth:

8.8 mm

Weight

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

1. E51 camera-free

100 g
2. Redmi Note 9 Pro Max

209 g

+109 g versus E51 camera-free

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. E51 camera-free

Screen diagonal:

2 in

Aspect ratio (height:width):

4:3

Approximate rectangular screen area:

12.4 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 767.1% more rectangular screen area than E51 camera-free.

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 E51 camera-free, Redmi Note 9 Pro Max, compared at the same storage capacity.
Storage	E51 camera-free	Redmi Note 9 Pro Max
64 GB	Unknown	6 GB RAM
128 GB	Unknown	6 / 8 GB RAM Alternative RAM configurations

E51 camera-free: Original memory entry

130 MB · 96 MB 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. E51 camera-free

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details microSD · up to 16 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 battery capacity

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

1. E51 camera-free

1050 mAh
2. Redmi Note 9 Pro Max

5020 mAh

+3970 mAh versus E51 camera-free

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. E51 camera-free2. Redmi Note 9 Pro Max

Everyday essentials

Everyday essentials — specifications for E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
Dimensions (HxWxD)	114.8 Х 46 Х 12 mm	165.5 Х 76.7 Х 8.8 mm
Weight	100 g	209 g
Technology	TFT	IPS LCD
Screen size	2" inch	6.67" inch
Screen resolution	240 x 320 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	130 MB 96 MB RAM	64GB 6GB RAM 128GB 6GB RAM 128GB 8GB RAM
Memory card support	microSD up to 16 GB (dedicated slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1050 mAh Removable Li-Ion	5020 mAh Non-removable Li-Po
Operating system OS	Symbian OS 9.2 Series 60 v3.1 UI	Android 10.0; MIUI 11
Chipset	Unknown	Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack	No	Yes

Display

Display — specifications for E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
Touchscreen	Unknown	capacitive touchscreen
Display colors	16M	16M
Screen area	12.4 cm2	107.4 cm2
Screen format	4:3 (height:width)	20:9 (height:width)
Screen to body ratio	23.5%	84.6%
PPI /points per inch/	200 PPI	395 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
Rear camera, main	0 MP,	64 MP Quad
Camera specs	Unknown	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	Unknown	HDR panorama
Video	Unknown	1080p@30fps
Front camera, selfie	0 MP,	32 MP Single
Specifications	Unknown	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 E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
Processor CPU	369 MHz ARM 11	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU	Unknown	Adreno 618
Antutu 8 score *	Unknown	278625

General specs

General specs — specifications for E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
Release date	2008 February	2020 March 12
Colors	Black Silver	Aurora Blue Glacier white Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	130 EUR	180 EUR
Battery life	Stand by time- Up to 310 h Talking time- Up to 4 h 20 min	Unknown
Body build	Unknown	Glass front (Gorilla Glass 5) glass back (Gorilla Glass 5) plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
SIM card	Mini-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	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 3.6/0.384 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Class 32	Yes
Edge	Class 32	Yes
Wi-Fi	Wi-Fi 802.11b/g VoIP over WLAN	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	No	Yes with A-GPS GLONASS GALILEO BDS NavIC
USB	miniUSB 2.0	2.0 Type-C 1.0 reversible connector
Bluetooth	2.0 A2DP	5.0 A2DP LE
Harmful irradiation	SAR - 1.47 W/kg (head) 0.75 W/kg (body) SAR EU - 1.38 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
Radio	FM radio	FM radio recording
Others	Five-way scroll key -Downloadable themes	450 nits typ. brightness (advertised)

Other features

Other features — specifications for E51 camera-free, Redmi Note 9 Pro Max.
Specification	E51 camera-free	Redmi Note 9 Pro Max
Dop	Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer -Predictive text input -Voice command/memo -Organizer -Nokia Intellisync Wireless Email -Exchange mail	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass Infrared port - Fast charging 33W 50% in 30 min (advertised) - Splash-proof

Nokia E51 camera-free vs Xiaomi Redmi Note 9 Pro Max