Energizer Power Max P550S vs Xiaomi Redmi 8: 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.

Weight

Redmi 8: 15 g lighter

Power Max P550S:

203 g

Redmi 8:

188 g
Width

Redmi 8: 2.9 mm narrower

Power Max P550S:

78.3 mm

Redmi 8:

75.4 mm
Screen diagonal

Power Max P550S: 0.72 in smaller diagonal

Power Max P550S:

5.5 in

Redmi 8:

6.22 in
Chipset

Power Max P550S:

Mediatek MT6737 (28 nm)

Redmi 8:

Qualcomm SDM439 Snapdragon 439 (12 nm)
Height

Power Max P550S: 2.2 mm shorter

Power Max P550S:

154.3 mm

Redmi 8:

156.5 mm
Release year

Power Max P550S:

2017

Redmi 8:

2019

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. Power Max P550S

Height:

154.3 mm
Width:

78.3 mm +2.9 mm versus Redmi 8
Depth:

9.4 mm
2. Redmi 8

Height:

156.5 mm +2.2 mm versus Power Max P550S
Width:

75.4 mm
Depth:

9.4 mm

Weight

Bars start at zero and share a scale within this chart.

1. Power Max P550S

203 g

+15 g versus Redmi 8
2. Redmi 8

188 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. Power Max P550S

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Redmi 8

Screen diagonal:

6.22 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

96.6 cm²

Redmi 8 has approximately 15.8% more rectangular screen area than Power Max P550S.

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 Power Max P550S, Redmi 8, compared at the same storage capacity.
Storage	Power Max P550S	Redmi 8
16 GB	2 GB RAM	Not recorded
32 GB	Not recorded	3 GB RAM
64 GB	Not recorded	4 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. Power Max P550S

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

2. Redmi 8

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 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. Power Max P550S

5000 mAh
2. Redmi 8

5000 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. Power Max P550S2. Redmi 8

Everyday essentials

Everyday essentials — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
Dimensions (HxWxD)	154.3 Х 78.3 Х 9.4 mm	156.5 Х 75.4 Х 9.4 mm
Weight	203 g	188 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	6.22" inch
Screen resolution	720 x 1280 px	720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	32GB 3GB RAM 64GB 4GB RAM
Memory card support	microSD up to 64 GB (uses SIM 2 slot)	microSD up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	5000 mAh Non-removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	Android 7.0 (Nougat)	Android 9.0 (Pie)
Chipset	Mediatek MT6737 (28 nm)	Qualcomm SDM439 Snapdragon 439 (12 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	96.6 cm2
Screen format	16:9 (height:width)	19:9 (height:width)
Screen to body ratio	69.0%	81.8%
PPI /points per inch/	267 PPI	270 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
Rear camera, main	13 MP Single	12 MP Single
Camera specs	13 MP AF	12 MP f/1.8 1/2.55'' 1.4µm Dual Pixel PDAF -2 MP depth sensor
Functions	LED flash panorama HDR	HDR
Video	720p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	8 MP Single
Specifications	5 MP	8 MP f/2.0 1.12µm

Performance

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

Performance — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
Graphics processor GPU	Mali-T720	Adreno 505
Antutu 7 score *	29302	83198
Antutu 8 score *	Unknown	99402
GeekBench 5 Single Core *	Unknown	177
GeekBench 5 Multi-Core *	Unknown	822

General specs

General specs — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
Release date	2017 December	2019 October
Colors	Black	Onyx Black Ruby Red Sapphire Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	190 EUR	100 EUR
Battery life	Stand by time- Up to 500 h (3G) Talking time- Up to 5 h (3G)	Unknown
Body build	Front glass metal body	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	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 3(1800) 7(2600) 20(800)	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) 8(900) 40(2300) 41(2500)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE-A
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 Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS GALILEO BDS
USB	2.0 Type-C 1.0 reversible connector	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP LE	4.2 A2DP LE
Harmful irradiation	SAR - 0.16 W/kg (head) 1.74 W/kg (body)	SAR - 0.34 W/kg (head) 1.00 W/kg (body)

Music and Audio

Music and Audio — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
Radio	FM radio	Wireless FM radio (no wired he
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Power Max P550S, Redmi 8.
Specification	Power Max P550S	Redmi 8
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging	Sensors Fingerprint (rear-mounted) accelerometer proximity compass Infrared port - Fast battery charging 18W - Splash resistant

Energizer Power Max P550S vs Xiaomi Redmi 8