Allview E4 vs Nokia Lumia 820

Compare recorded specifications, size and practical differences.

Allview E4

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Nokia Lumia 820

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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.

Display technologyOLED versus LCDE4: LCD · Lumia 820: OLED
WeightE4: 30 g lighterE4: 130 g · Lumia 820: 160 g
WidthLumia 820: 1.7 mm narrowerLumia 820: 68.5 mm · E4: 70.2 mm
Screen diagonalLumia 820: 1.2 in smaller diagonalLumia 820: 4.3 in · E4: 5.5 in
ChipsetMediatek MT6753 (28 nm) / Qualcomm MSM8960 Snapdragon S4 PlusE4: Mediatek MT6753 (28 nm) · Lumia 820: Qualcomm MSM8960 Snapdragon S4 Plus
DepthE4: 1.3 mm thinnerE4: 8.6 mm · Lumia 820: 9.9 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. E4
Height
140.7 mm+16.9 mm versus Lumia 820
Width
70.2 mm+1.7 mm versus Lumia 820
Depth
8.6 mm

Weight
130 g
2. Lumia 820
Height
123.8 mm
Width
68.5 mm
Depth
9.9 mm+1.3 mm versus E4

Weight
160 g

Weight

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

1. E4130 g
2. Lumia 820160 g

+30 g versus E4

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.

At least two phones need compatible screen dimensions for a drawing.

1. E4 Screen geometry unavailable or conflicting
2. Lumia 820 4.3 in · 5:3 About 52.6 cm² rectangular area

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	E4	Lumia 820
8 GB	Not recorded	1 GB RAM
16 GB	2 GB RAM	Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. E4

NFC: See details Super AMOLED
Headphone jack: Yes
Memory card support: See details microSD · up to 32 GB (dedicated slot)

2. Lumia 820

NFC: Yes
Headphone jack: Yes
Memory card support: See details microSD · up to 64 GB (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. E42100 mAh

+450 mAh versus Lumia 820
2. Lumia 8201650 mAh

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	E4	Lumia 820
Dimensions (HxWxD)	140.7 Х 70.2 Х 8.6 mm	123.8 Х 68.5 Х 9.9 mm
Weight	130 g	160 g
Technology	IPS LCD	AMOLED
Screen size	5.5" inch	4.3" inch
Screen resolution	720 x 1280 px	480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	8 GB 1 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 64 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2100 mAh Removable Li-Po	1650 mAh Removable Li-Ion
Operating system OS	Android 5.1 (Lollipop)	Microsoft Windows Phone 8 upgradable to 8.1
Chipset	Mediatek MT6753 (28 nm)	Qualcomm MSM8960 Snapdragon S4 Plus
NFC	Super AMOLED	Yes
Headphone jack	Yes	Yes

Display

Display
Specification	E4	Lumia 820
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	16M
Screen area	68.9 cm2	52.6 cm2
Screen format	16:9 (height:width)	5:3 (height:width)
Screen to body ratio	143.5 Х 69.8 Х 8 mm	62.1%
PPI /points per inch/	294 PPI	217 PPI

Camera and Video

Camera and Video
Specification	E4	Lumia 820
Rear camera, main	13 MP Single	8 MP Single
Camera specs	13 MP AF	8 MP AF
Functions	Dual-LED flash	Carl Zeiss optics Dual-LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	0.3 MP Single
Specifications	5 MP	VGA

Performance

Performance
Specification	E4	Lumia 820
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Dual-core 1.5 GHz Krait
Graphics processor GPU	Mali-T720MP3	Adreno 225
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	23156	3150

General specs

General specs
Specification	E4	Lumia 820
Release date	2015 September	2012 September
Colors	Black White	Black Gray Red Yellow White Blue Violet
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	240 EUR	170 EUR
Battery life	Stand by time- Up to 210 h Talking time- Up to 9 h 30 min	Stand by time- Up to 330 h (2G) / Up to 330 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G) Music play - Up to 55 h

Communication and Connectivity

Communication and Connectivity
Specification	E4	Lumia 820
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Micro-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 2(1900) 3(1800) 20(800) 38(2600)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 7(2600) 8(900) 20(800)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE Cat3 100/50 Mbps
GPRS	Class 12	Class 12
Edge	Class 10	Class 12
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n dual-band Wi-Fi Direct
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP EDR	4.0 A2DP EDR LE/ aptX after WP8 Denim update
Harmful irradiation	SAR EU - 1.23 W/kg (head)	SAR - 1.37 W/kg (head) 0.71 W/kg (body) SAR EU - 0.79 W/kg (head)

Music and Audio

Music and Audio
Specification	E4	Lumia 820
Radio	FM radio	FM radio
Others	Unknown	Nokia ClearBlack display Dolby Headphone -Active noise cancellation with dedicated mic

Other features

Other features
Specification	E4	Lumia 820
Dop	Sensors Accelerometer proximity compass	Sensors Accelerometer gyro proximity compass