Energizer Energy E551S vs O2 XDA Atom Exec: 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

XDA Atom Exec: 2.8 in smaller diagonal

Energy E551S:

5.5 in

XDA Atom Exec:

2.7 in
Release year

Energy E551S:

2019

XDA Atom Exec:

2006

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. XDA Atom Exec

Height:

102 mm
Width:

58 mm
Depth:

18.5 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 E551S

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. XDA Atom Exec

Screen diagonal:

2.7 in

Aspect ratio (height:width):

4:3

Approximate rectangular screen area:

22.6 cm²

Energy E551S has approximately 269.4% more rectangular screen area than XDA Atom Exec.

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

XDA Atom Exec: Original memory entry

64 MB RAM · 192 MB ROM

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. XDA Atom Exec

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details miniSD

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

+970 mAh versus XDA Atom Exec
2. XDA Atom Exec

1530 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. XDA Atom Exec

Everyday essentials

Everyday essentials — specifications for Energy E551S, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
Dimensions (HxWxD)	Х Х mm	102 Х 58 Х 18.5 mm
Weight	0 g	140 g
Technology	TFT	TFT
Screen size	5.5" inch	2.7" 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	64 MB RAM 192 MB ROM
Memory card support	microSD up to 64 GB (uses SIM 2 slot)	miniSD
Battery Capacity is not battery life. No endurance test is implied.	2500 mAh Li-Ion	1530 mAh Removable Li-Po
Operating system OS	Android 8.0 Oreo (Go edition)	Microsoft Windows Mobile 5.0 PocketPC
Chipset	Mediatek MT6737M (28 nm)	Unknown
Headphone jack	Yes	No

Display

Display — specifications for Energy E551S, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
Touchscreen	capacitive touchscreen	resistive touchscreen
Display colors	16M	Unknown
Screen area	83.4 cm2	22.6 cm2
Screen format	16:9 (height:width)	4:3 (height:width)
Screen to body ratio	Unknown	38.2%
PPI /points per inch/	178 PPI	148 PPI

Camera and Video

Camera and Video — specifications for Energy E551S, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
Rear camera, main	8 MP Single	2 MP Single
Camera specs	8 MP	2 MP
Functions	LED flash	LED flash
Video	720p@30fps	Yes
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, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Intel XScale PXA 27x 520MHz
Graphics processor GPU	Mali-T720MP2	Unknown
Antutu 7 score *	300123	Unknown

General specs

General specs — specifications for Energy E551S, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
Release date	2019 February	2006 June
Colors	Black	Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	310 EUR

Communication and Connectivity

Communication and Connectivity — specifications for Energy E551S, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
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)	Unknown
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	Unknown
GPRS	Yes	Class 10
Edge	Yes	Class 10
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11b
GPS	Yes with A-GPS	No
USB	microUSB 2.0	miniUSB
Bluetooth	4.0 A2DP LE	1.2

Music and Audio

Music and Audio — specifications for Energy E551S, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
Radio	FM radio	FM radio
Others	Unknown	Handwriting recognition

Other features

Other features — specifications for Energy E551S, XDA Atom Exec.
Specification	Energy E551S	XDA Atom Exec
Dop	Sensors Accelerometer	Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player

Energizer Energy E551S vs O2 XDA Atom Exec