Energizer Energy E401 vs Lava A77: 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.

Screen diagonal

Energy E401: 0.5 in smaller diagonal

Energy E401:

4 in

A77:

4.5 in
Chipset

Energy E401:

Mediatek MT6580M (28 nm)

A77:

Spreadtrum SC9832
Release year

Energy E401:

2019

A77:

2017

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. Energy E401

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Weight:

Unknown

Unavailable dimensions are omitted from the drawing.
2. A77

Height:

135 mm
Width:

67.2 mm
Depth:

9.5 mm

Weight:

140 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. Energy E401

Screen diagonal:

4 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

44.1 cm²
2. A77

Screen diagonal:

4.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

55.8 cm²

A77 has approximately 26.6% more rectangular screen area than Energy E401.

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 Energy E401, A77, compared at the same storage capacity.
Storage	Energy E401	A77
8 GB Recorded for all phones	1 GB RAM	1 GB 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. Energy E401

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (uses SIM 2 slot)

2. A77

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 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. Energy E401

2000 mAh
2. A77

2000 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. Energy E4012. A77

Everyday essentials

Everyday essentials — specifications for Energy E401, A77.
Specification	Energy E401	A77
Dimensions (HxWxD)	Х Х mm	135 Х 67.2 Х 9.5 mm
Weight	0 g	140 g
Technology	TFT	TN
Screen size	4" inch	4.5" inch
Screen resolution	480 x 854 px	480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	8 GB 1 GB RAM
Memory card support	microSD up to 32 GB (uses SIM 2 slot)	microSD up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2000 mAh Li-Ion	2000 mAh Removable Li-Ion
Operating system OS	Android 8.0 Oreo (Go edition)	Android 6.0 (Marshmallow)
Chipset	Mediatek MT6580M (28 nm)	Spreadtrum SC9832
Headphone jack	Yes	Yes

Display

Display — specifications for Energy E401, A77.
Specification	Energy E401	A77
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	44.1 cm2	55.8 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	Unknown	61.5%
PPI /points per inch/	245 PPI	218 PPI

Camera and Video

Camera and Video — specifications for Energy E401, A77.
Specification	Energy E401	A77
Rear camera, main	5 MP Single	5 MP Single
Camera specs	5 MP	5 MP
Functions	LED flash	LED flash
Video	720p@30fps	Yes
Front camera, selfie	2 MP Single	5 MP Single
Specifications	2 MP	5 MP

Performance

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

Performance — specifications for Energy E401, A77.
Specification	Energy E401	A77
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.3 GHz
Graphics processor GPU	Mali-400MP2	Mali-400
Antutu 7 score *	Unknown	7812

General specs

General specs — specifications for Energy E401, A77.
Specification	Energy E401	A77
Release date	2019 February	2017 May
Colors	Black	Gold Silver Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	6099 INR

Communication and Connectivity

Communication and Connectivity — specifications for Energy E401, A77.
Specification	Energy E401	A77
SIM card	Dual SIM (Micro-SIM dual stand-by)	Dual SIM (Micro-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800) 5(850) 40(2300)
Speed	HSPA 42.2/11.5 Mbps	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP LE	4.0 A2DP

Music and Audio

Music and Audio — specifications for Energy E401, A77.
Specification	Energy E401	A77
Radio	FM radio	Stereo FM radio with RDS; reco

Other features

Other features — specifications for Energy E401, A77.
Specification	Energy E401	A77
Dop	Sensors Accelerometer	Sensors Accelerometer proximity - For India

Energizer Energy E401 vs Lava A77