Energizer Energy E551S vs Sharp R1S: 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.

Chipset

Energy E551S:

Mediatek MT6737M (28 nm)

R1S:

Mediatek MT6750 (28 nm)
Rear camera layout

Energy E551S:

Single

R1S:

Dual
Release year

Energy E551S:

2019

R1S:

2018

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. R1S

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Weight:

Unknown

Unavailable dimensions are omitted from the drawing.

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. R1S

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

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, R1S, compared at the same storage capacity.
Storage	Energy E551S	R1S
8 GB	1 GB RAM	Not recorded
32 GB	Not recorded	3 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 E551S

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

2. R1S

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details microSD · up to 128 GB (uses SIM 2 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 E551S

2500 mAh
2. R1S

5000 mAh

+2500 mAh versus Energy E551S

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. R1S

Everyday essentials

Everyday essentials — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
Dimensions (HxWxD)	Х Х mm	Х Х mm
Weight	0 g	0 g
Technology	TFT	IPS LCD
Screen size	5.5" inch	5.5" inch
Screen resolution	480 x 854 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	32 GB 3 GB RAM
Memory card support	microSD up to 64 GB (uses SIM 2 slot)	microSD up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	2500 mAh Li-Ion	5000 mAh Non-removable Li-Ion
Operating system OS	Android 8.0 Oreo (Go edition)	Android 7.0 (Nougat)
Chipset	Mediatek MT6737M (28 nm)	Mediatek MT6750 (28 nm)
Headphone jack	Yes	No

Display

Display — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	83.4 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
PPI /points per inch/	178 PPI	267 PPI

Camera and Video

Camera and Video — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
Rear camera, main	8 MP Single	13 MP Dual
Camera specs	8 MP	13 MP f/2.0 AF -5 MP depth sensor
Functions	LED flash	Dual-LED dual-tone flash panorama HDR
Video	720p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	5 MP Single
Specifications	5 MP	5 MP f/2.4

Performance

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

Performance — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU	Mali-T720MP2	Mali-T860MP2
Antutu 7 score *	300123	48572

General specs

General specs — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
Release date	2019 February	2018 February
Colors	Black	Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	170 EUR

Communication and Connectivity

Communication and Connectivity — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
SIM card	Hybrid Dual SIM (Micro-SIM/Nano-SIM dual stand-by)	Hybrid Dual SIM (Nano-SIM dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 40(2300)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA LTE
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 USB On-The-Go
Bluetooth	4.0 A2DP LE	4.2 A2DP LE

Music and Audio

Music and Audio — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
Radio	FM radio	To be confirmed
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Energy E551S, R1S.
Specification	Energy E551S	R1S
Dop	Sensors Accelerometer	Sensors Fingerprint (front-mounted) accelerometer proximity - Power Bank/Reverse charging - For Indonesia Vietnam

Energizer Energy E551S vs Sharp R1S