Energizer Energy E520 LTE vs Infinix Hot 7 Pro

Compare recorded specifications, size and practical differences.

Infinix Hot 7 Pro

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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.

Weight

Hot 7 Pro: 41 g lighter

Energy E520 LTE:

206 g

Hot 7 Pro:

165 g
Width

Hot 7 Pro: 1.4 mm narrower

Energy E520 LTE:

76.2 mm

Hot 7 Pro:

74.8 mm
Screen diagonal

Energy E520 LTE: 1 in smaller diagonal

Energy E520 LTE:

5.2 in

Hot 7 Pro:

6.2 in
Rear camera layout

Energy E520 LTE:

Single

Hot 7 Pro:

Dual
Depth

Hot 7 Pro: 3.1 mm thinner

Energy E520 LTE:

11.1 mm

Hot 7 Pro:

8 mm
Height

Energy E520 LTE: 4.2 mm shorter

Energy E520 LTE:

150.8 mm

Hot 7 Pro:

155 mm

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 E520 LTE

Height:

150.8 mm
Width:

76.2 mm +1.4 mm versus Hot 7 Pro
Depth:

11.1 mm +3.1 mm versus Hot 7 Pro
2. Hot 7 Pro

Height:

155 mm +4.2 mm versus Energy E520 LTE
Width:

74.8 mm
Depth:

8 mm

Weight

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

1. Energy E520 LTE

206 g

+41 g versus Hot 7 Pro
2. Hot 7 Pro

165 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 E520 LTE

Screen diagonal:

5.2 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

74.5 cm²
2. Hot 7 Pro

Screen diagonal:

6.2 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

99.2 cm²

Hot 7 Pro has approximately 33.1% more rectangular screen area than Energy E520 LTE.

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 E520 LTE, Hot 7 Pro, compared at the same storage capacity.
Storage	Energy E520 LTE	Hot 7 Pro
16 GB	2 GB RAM	Unknown

Hot 7 Pro: Original memory entry

32/64 GB · 2/3/6 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 E520 LTE

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

2. Hot 7 Pro

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD

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 E520 LTE

4000 mAh
2. Hot 7 Pro

4000 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 E520 LTE2. Hot 7 Pro

Everyday essentials

Everyday essentials — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
Dimensions (HxWxD)	150.8 Х 76.2 Х 11.1 mm	155 Х 74.8 Х 8 mm
Weight	206 g	165 g
Technology	LTPS IPS LCD	IPS LCD
Screen size	5.2" inch	6.2" inch
Screen resolution	720 x 1280 px	720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	32/64 GB 2/3/6 GB RAM
Memory card support	microSD up to 32 GB (uses SIM 2 slot)	microSD
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Ion	4000 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow)	Android 9.0 (Pie)
Chipset	Mediatek MT6737 (28 nm)	Mediatek MT6757T Helio P25 (16 nm) 32+2 GB -Mediatek MT6762 Helio P22 (12 nm) 32/64+3/6 GB
Headphone jack	Yes	Yes

Display

Display — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	74.5 cm2	99.2 cm2
Screen format	16:9 (height:width)	18:9 (height:width)
Screen to body ratio	64.9%	85.6%
PPI /points per inch/	282 PPI	260 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
Rear camera, main	13 MP Single	13 MP Dual
Camera specs	13 MP AF	13 MP AF -2 MP depth sensor
Functions	LED flash HDR panorama	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	13 MP Single
Specifications	5 MP	13 MP 2 MP depth sensor

Performance

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

Performance — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (4x2.4 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) -Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-T720	Mali-T880MP2 -PowerVR GE8320
Antutu 7 score *	29852	73926
GeekBench 4 Single Core *	528	Unknown
GeekBench 4 Multi-Core *	1486	Unknown

General specs

General specs — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
Release date	2017 September	2019 March
Colors	Black	Midnight Black Mocha Brown Bordeaux Red Aqua Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	330 EUR	Unknown
Battery life	Stand by time- Up to 220 h (3G) Talking time- Up to 15 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
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 1(2100) 3(1800) 7(2600) 8(900) 20(800)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) 41(2500)
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 a/b/g/n/ac dual-band hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR - 0.26 W/kg (head) 0.60 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
Radio	FM radio	FM radio

Other features

Other features — specifications for Energy E520 LTE, Hot 7 Pro.
Specification	Energy E520 LTE	Hot 7 Pro
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant	Sensors Fingerprint (rear-mounted) accelerometer proximity compass

Energizer Energy E520 LTE vs Infinix Hot 7 Pro