Nokia E51 vs Nokia Lumia 920

Compare recorded specifications, size and practical differences.

Nokia E51

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Nokia Lumia 920

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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.

WeightE51: 85 g lighterE51: 100 g · Lumia 920: 185 g
WidthE51: 24.8 mm narrowerE51: 46 mm · Lumia 920: 70.8 mm
Screen diagonalE51: 2.5 in smaller diagonalE51: 2 in · Lumia 920: 4.5 in
DepthLumia 920: 1.3 mm thinnerLumia 920: 10.7 mm · E51: 12 mm
HeightE51: 15.5 mm shorterE51: 114.8 mm · Lumia 920: 130.3 mm
Release year2007 / 2012E51: 2007 · Lumia 920: 2012

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. E51
Height
114.8 mm
Width
46 mm
Depth
12 mm+1.3 mm versus Lumia 920

Weight
100 g
2. Lumia 920
Height
130.3 mm+15.5 mm versus E51
Width
70.8 mm+24.8 mm versus E51
Depth
10.7 mm

Weight
185 g

Weight

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

1. E51100 g
2. Lumia 920185 g

+85 g versus E51

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. E51 2 in · 4:3 About 12.4 cm² rectangular area
2. Lumia 920 4.5 in · 5:3 About 57.6 cm² rectangular area

Lumia 920 has approximately 365.3% more rectangular screen area than E51.

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	E51	Lumia 920
32 GB	Unknown	1 GB RAM

E51: 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

NFC: Unknown
Headphone jack: No
Memory card support: See details microSD · up to 16 GB (dedicated slot)

2. Lumia 920

NFC: Yes
Headphone jack: Yes
Memory card support: No

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. E511050 mAh
2. Lumia 9202000 mAh

+950 mAh versus E51

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. E512. Lumia 920

Everyday essentials

Everyday essentials
Specification	E51	Lumia 920
Dimensions (HxWxD)	114.8 Х 46 Х 12 mm	130.3 Х 70.8 Х 10.7 mm
Weight	100 g	185 g
Technology	TFT	IPS LCD
Screen size	2" inch	4.5" inch
Screen resolution	240 x 320 px	768 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	130 MB 96 MB RAM	32 GB 1 GB RAM
Memory card support	microSD up to 16 GB (dedicated slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	1050 mAh Removable Li-Ion	2000 mAh Non-removable Li-Ion
Operating system OS	Symbian OS 9.2 Series 60 v3.1 UI	Microsoft Windows Phone 8 upgradable to 8.1
Chipset	Unknown	Qualcomm MSM8960 Snapdragon S4 Plus
NFC	Unknown	Yes
Headphone jack	No	Yes

Display

Display
Specification	E51	Lumia 920
Touchscreen	Unknown	capacitive touchscreen
Display colors	16M	16M
Screen area	12.4 cm2	57.6 cm2
Screen format	4:3 (height:width)	5:3 (height:width)
Screen to body ratio	23.5%	62.5%
PPI /points per inch/	200 PPI	332 PPI
Screen protection	Unknown	Corning Gorilla Glass 2

Camera and Video

Camera and Video
Specification	E51	Lumia 920
Rear camera, main	2 MP Single	8 MP Single
Camera specs	2 MP	8 MP f/2.0 26mm (wide) 1/3'' OIS AF
Functions	Unknown	Carl Zeiss optics Dual-LED flash
Video	320p@15fps	720p@30fps
Front camera, selfie	0 MP,	1.3 MP Single
Specifications	Unknown	1.3 MP

Performance

Performance
Specification	E51	Lumia 920
Processor CPU	369 MHz ARM 11	Dual-core 1.5 GHz Krait
Graphics processor GPU	Unknown	Adreno 225
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	10000

General specs

General specs
Specification	E51	Lumia 920
Release date	2007 September	2012 September
Colors	Black Silver	Black Gray Red Yellow White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	120 EUR	210 EUR
Battery life	Stand by time- Up to 310 h Talking time- Up to 4 h 20 min	Stand by time- Up to 400 h (2G) / Up to 400 h (3G) Talking time- Up to 17 h (2G) / Up to 10 h (3G) Music play - Up to 67 h

Communication and Connectivity

Communication and Connectivity
Specification	E51	Lumia 920
SIM card	Mini-SIM	Micro-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - RM-821 RM-820 -3G - HSDPA 850 / 900 / 1900 / 2100 - RM-821 RM-820 -4G - LTE band 1(2100) 3(1800) 7(2600) 8(900) 20(800) - RM-821 LTE band 4(1700/2100) 17(700) - RM-820 (AT&T)
Speed	HSPA 3.6/0.384 Mbps	HSPA 42.2/5.76 Mbps LTE Cat3 100/50 Mbps
GPRS	Class 32	Class 12
Edge	Class 32	Up to 236.8 kbps
Wi-Fi	Wi-Fi 802.11b/g VoIP over WLAN	Wi-Fi 802.11 a/b/g/n dual-band DLNA hotspot
GPS	No	Yes with A-GPS GLONASS
USB	miniUSB 2.0	microUSB 2.0
Bluetooth	2.0 A2DP	4.0 A2DP EDR LE/ aptX after WP8 Denim update
Harmful irradiation	SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)	SAR - 1.08 W/kg (head) 0.91 W/kg (body) SAR EU - 0.70 W/kg (head)

Music and Audio

Music and Audio
Specification	E51	Lumia 920
Radio	FM radio	FM radio
Others	Five-way scroll key -Downloadable themes 2.5 mm audio jack	PureMotion HD+ ClearBlack display Dolby Headphone -Active noise cancellation with dedicated mic

Other features

Other features
Specification	E51	Lumia 920
Dop	Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word Excel PowerPoint PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer	Sensors Accelerometer gyro proximity compass - Qi wireless charging