Infinix Zero 4 Plus vs Nokia Lumia 820: 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.

Display technology

OLED versus LCD

Zero 4 Plus:

LCD

Lumia 820:

OLED
Weight

Lumia 820: 43 g lighter

Zero 4 Plus:

203 g

Lumia 820:

160 g
Width

Lumia 820: 14.5 mm narrower

Zero 4 Plus:

83 mm

Lumia 820:

68.5 mm
Screen diagonal

Lumia 820: 1.68 in smaller diagonal

Zero 4 Plus:

5.98 in

Lumia 820:

4.3 in
Chipset

Zero 4 Plus:

Mediatek MT6797M Helio X20 (20 nm)

Lumia 820:

Qualcomm MSM8960 Snapdragon S4 Plus
Depth

Zero 4 Plus: 1.6 mm thinner

Zero 4 Plus:

8.3 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.

1. Zero 4 Plus

Height:

160.5 mm +36.7 mm versus Lumia 820
Width:

83 mm +14.5 mm versus Lumia 820
Depth:

8.3 mm
2. Lumia 820

Height:

123.8 mm
Width:

68.5 mm
Depth:

9.9 mm +1.6 mm versus Zero 4 Plus

Weight

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

1. Zero 4 Plus

203 g

+43 g versus Lumia 820
2. Lumia 820

160 g

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. Zero 4 Plus

Screen diagonal:

5.98 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

98.6 cm²
2. Lumia 820

Screen diagonal:

4.3 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

52.6 cm²

Zero 4 Plus has approximately 87.3% more rectangular screen area than Lumia 820.

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 Zero 4 Plus, Lumia 820, compared at the same storage capacity.
Storage	Zero 4 Plus	Lumia 820
8 GB	Unknown	1 GB RAM

Zero 4 Plus: Original memory entry

64 GB · 512GB 4GB

Practical features

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

1. Zero 4 Plus

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB

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 battery capacity

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

1. Zero 4 Plus

4000 mAh

+2350 mAh versus Lumia 820
2. Lumia 820

1650 mAh

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. Zero 4 Plus2. Lumia 820

Everyday essentials

Everyday essentials — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
Dimensions (HxWxD)	160.5 Х 83 Х 8.3 mm	123.8 Х 68.5 Х 9.9 mm
Weight	203 g	160 g
Technology	IPS LCD	AMOLED
Screen size	5.98" inch	4.3" inch
Screen resolution	1080 x 1920 px	480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 GB 512GB 4GB	8 GB 1 GB RAM
Memory card support	microSD up to 128 GB	microSD up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Ion	1650 mAh Removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow)	Microsoft Windows Phone 8 upgradable to 8.1
Chipset	Mediatek MT6797M Helio X20 (20 nm)	Qualcomm MSM8960 Snapdragon S4 Plus
NFC	Unknown	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	98.6 cm2	52.6 cm2
Screen format	16:9 (height:width)	5:3 (height:width)
Screen to body ratio	74.0%	62.1%
PPI /points per inch/	368 PPI	217 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
Rear camera, main	21 MP Single	8 MP Single
Camera specs	21 MP f/2.0 OIS Laser AF/ PDAF	8 MP AF
Functions	LED flash	Carl Zeiss optics Dual-LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	13 MP Single	0.3 MP Single
Specifications	13 MP f/2.2	VGA

Performance

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

Performance — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
Processor CPU	Deca-core 2.0 GHz	Dual-core 1.5 GHz Krait
Graphics processor GPU	Mali-T880 MP4	Adreno 225
Antutu 7 score *	73620	3150
GeekBench 4 Single Core *	1542	Unknown
GeekBench 4 Multi-Core *	4682	Unknown

General specs

General specs — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
Release date	2017 March	2012 September
Colors	Lilac grey Champagne Galaxy Blue Silver purple	Black Gray Red Yellow White Blue Violet
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	170 EUR
Battery life	Unknown	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 — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
SIM card	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 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) LTE band 2(1900) 4(1700/2100) 28(700)	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 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE Cat3 100/50 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac WiFi Direct hotspot	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 USB On-The-Go	microUSB 2.0
Bluetooth	4.2 A2DP LE	4.0 A2DP EDR LE/ aptX after WP8 Denim update
Harmful irradiation	Unknown	SAR - 1.37 W/kg (head) 0.71 W/kg (body) SAR EU - 0.79 W/kg (head)

Music and Audio

Music and Audio — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
Radio	FM radio	FM radio
Others	Unknown	Nokia ClearBlack display Dolby Headphone -Active noise cancellation with dedicated mic

Other features

Other features — specifications for Zero 4 Plus, Lumia 820.
Specification	Zero 4 Plus	Lumia 820
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Accelerometer gyro proximity compass

Infinix Zero 4 Plus vs Nokia Lumia 820