Energizer Energy E551S vs T-Mobile Comet: 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

Comet: 2.7 in smaller diagonal

Energy E551S:

5.5 in

Comet:

2.8 in
Chipset

Energy E551S:

Mediatek MT6737M (28 nm)

Comet:

Qualcomm MSM7225 Snapdragon S1
Release year

Energy E551S:

2019

Comet:

2010

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 E551S

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Weight:

Unknown

Unavailable dimensions are omitted from the drawing.
2. Comet

Height:

104.1 mm
Width:

55.9 mm
Depth:

12.7 mm

Weight:

102.1 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 E551S

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Comet

Screen diagonal:

2.8 in

Aspect ratio (height:width):

4:3

Approximate rectangular screen area:

24.3 cm²

Energy E551S has approximately 243.5% more rectangular screen area than Comet.

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 E551S, Comet, compared at the same storage capacity.
Storage	Energy E551S	Comet
8 GB	1 GB RAM	Unknown

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 E551S

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 64 GB (uses SIM 2 slot)

2. Comet

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

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 E551S

2500 mAh

+1300 mAh versus Comet
2. Comet

1200 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 E551S2. Comet

Everyday essentials

Everyday essentials — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
Dimensions (HxWxD)	Х Х mm	104.1 Х 55.9 Х 12.7 mm
Weight	0 g	102.1 g
Technology	TFT	TFT
Screen size	5.5" inch	2.8" inch
Screen resolution	480 x 854 px	240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	Unknown
Memory card support	microSD up to 64 GB (uses SIM 2 slot)	microSD up to 32 GB (dedicated slot) 2 GB included
Battery Capacity is not battery life. No endurance test is implied.	2500 mAh Li-Ion	1200 mAh Removable Li-Ion
Operating system OS	Android 8.0 Oreo (Go edition)	Android 2.2 (Froyo)
Chipset	Mediatek MT6737M (28 nm)	Qualcomm MSM7225 Snapdragon S1
Headphone jack	Yes	Yes

Display

Display — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	256K
Screen area	83.4 cm2	24.3 cm2
Screen format	16:9 (height:width)	4:3 (height:width)
Screen to body ratio	Unknown	41.7%
PPI /points per inch/	178 PPI	143 PPI

Camera and Video

Camera and Video — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
Rear camera, main	8 MP Single	3.15 MP Single
Camera specs	8 MP	3.15 MP
Functions	LED flash	Unknown
Video	720p@30fps	CIF
Front camera, selfie	5 MP Single	0 MP,
Specifications	5 MP	Unknown

Performance

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

Performance — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
Processor CPU	Quad-core 1.3 GHz Cortex-A53	528 MHz ARM 11
Graphics processor GPU	Mali-T720MP2	No
Antutu 7 score *	300123	Unknown

General specs

General specs — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
Release date	2019 February	2010 November
Colors	Black	Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	150 EUR
Battery life	Unknown	Stand by time- Up to 288 h Talking time- Up to 9 h

Communication and Connectivity

Communication and Connectivity — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
SIM card	Hybrid Dual SIM (Micro-SIM/Nano-SIM dual stand-by)	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 7(2600) 8(900) 20(800) 28(700)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA 7.2/0.384 Mbps
GPRS	Yes	Class 10
Edge	Yes	Class 10
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	2.0 A2DP

Music and Audio

Music and Audio — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
Radio	FM radio	FM radio

Other features

Other features — specifications for Energy E551S, Comet.
Specification	Energy E551S	Comet
Dop	Sensors Accelerometer	Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile

Energizer Energy E551S vs T-Mobile Comet