alcatel Fire E vs Lava A51

Compare recorded specifications, size and practical differences.

alcatel Fire E

Replace Fire E

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Lava A51

Replace A51

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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.

WidthFire E: 2.5 mm narrowerFire E: 63.5 mm · A51: 66 mm
DepthFire E: 1.7 mm thinnerFire E: 8.2 mm · A51: 9.9 mm
HeightFire E: 7 mm shorterFire E: 129 mm · A51: 136 mm
Release year2014 / 2016Fire E: 2014 · A51: 2016

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. Fire E
Height
129 mm
Width
63.5 mm
Depth
8.2 mm

Weight
103 g
2. A51
Height
136 mm
Width
66 mm
Depth
9.9 mm

Weight
Unknown

Specifications

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Everyday essentials

Everyday essentials
Specification	Fire E	A51
Dimensions (HxWxD)	129 Х 63.5 Х 8.2 mm	136 Х 66 Х 9.9 mm
Weight	103 g	0 g
Technology	IPS LCD	TFT
Screen size	4.5" inch	4.5" inch
Screen resolution	540 x 960 px	480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 512 MB RAM	8 GB 512 MB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.	1700 mAh Removable Li-Ion	1750 mAh Removable Li-Ion
Operating system OS	Firefox OS 1.3	Android 6.0 (Marshmallow)
Chipset	Unknown	Spreadtrum SC7731C
Headphone jack	Yes	Yes

Display

Display
Specification	Fire E	A51
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	55.8 cm2	55.8 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	68.1%	62.2%
PPI /points per inch/	245 PPI	218 PPI

Camera and Video

Camera and Video
Specification	Fire E	A51
Rear camera, main	5 MP Single	5 MP Single
Camera specs	5 MP AF	5 MP
Functions	LED flash HDR	LED flash panorama
Video	720p@30fps	Yes
Front camera, selfie	0.3 MP Single	0.3 MP Single
Specifications	VGA	VGA

Performance

Performance
Specification	Fire E	A51
Processor CPU	Dual-core 1.2 GHz	Quad-core 1.2 GHz

General specs

General specs
Specification	Fire E	A51
Release date	2014 February	2016 October
Colors	Slate Dark Chocolate Mozilla Orange	Gray Black Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	70 EUR	Unknown
Battery life	Stand by time- Up to 450 h (2G) / Up to 400 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h (3G) Music play - Up to 25 h	Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)

Communication and Connectivity

Communication and Connectivity
Specification	Fire E	A51
SIM card	Micro-SIM	Dual SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps	HSPA
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct 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	3.0 A2DP	2.1 EDR

Music and Audio

Music and Audio
Specification	Fire E	A51
Radio	FM radio RDS	FM radio

Other features

Other features
Specification	Fire E	A51
Dop	Sensors Accelerometer proximity compass - MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input	Sensors Accelerometer For India