Allview X4 Xtreme vs Coolpad Legacy 5G: 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

Legacy 5G: 31.9 g lighter

X4 Xtreme:

226.9 g

Legacy 5G:

195 g
Width

Legacy 5G: 6.3 mm narrower

X4 Xtreme:

83.3 mm

Legacy 5G:

77 mm
Screen diagonal

X4 Xtreme: 0.53 in smaller diagonal

X4 Xtreme:

6 in

Legacy 5G:

6.53 in
Chipset

X4 Xtreme:

Mediatek MT6757T Helio P25 (16 nm)

Legacy 5G:

Qualcomm SDM765 Snapdragon 765G (7 nm)
Release year

X4 Xtreme:

2017

Legacy 5G:

2020

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. X4 Xtreme

Height:

166.4 mm
Width:

83.3 mm +6.3 mm versus Legacy 5G
Depth:

9.1 mm
2. Legacy 5G

Height:

165 mm
Width:

77 mm
Depth:

9.5 mm

Weight

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

1. X4 Xtreme

226.9 g

+31.9 g versus Legacy 5G
2. Legacy 5G

195 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. X4 Xtreme

Screen diagonal:

6 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

99.2 cm²
2. Legacy 5G

Screen diagonal:

6.53 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

104.7 cm²

Legacy 5G has approximately 5.5% more rectangular screen area than X4 Xtreme.

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 X4 Xtreme, Legacy 5G, compared at the same storage capacity.
Storage	X4 Xtreme	Legacy 5G
64 GB	Unknown	4 GB RAM

X4 Xtreme: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. X4 Xtreme

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 slot)

2. Legacy 5G

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. X4 Xtreme

4550 mAh

+550 mAh versus Legacy 5G
2. Legacy 5G

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. X4 Xtreme2. Legacy 5G

Everyday essentials

Everyday essentials — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
Dimensions (HxWxD)	166.4 Х 83.3 Х 9.1 mm	165 Х 77 Х 9.5 mm
Weight	226.9 g	195 g
Technology	IPS LCD	IPS LCD
Screen size	6" inch	6.53" inch
Screen resolution	1080 x 1920 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	up to 64 GB (dedicated slot) 512GB 4GB	64GB 4GB RAM
Memory card support	microSD up to 256 GB (uses SIM 2 slot)	microSD
Battery Capacity is not battery life. No endurance test is implied.	4550 mAh Non-removable Li-Po	4000 mAh Non-removable Li-Po
Operating system OS	Android 7.0 (Nougat)	Android 10.0
Chipset	Mediatek MT6757T Helio P25 (16 nm)	Qualcomm SDM765 Snapdragon 765G (7 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	99.2 cm2	104.7 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	146.1 Х 71.6 Х 9.9 mm	82.4%
PPI /points per inch/	367 PPI	395 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
Rear camera, main	13 MP Dual-LED flash	48 MP Dual
Camera specs	13 MP PDAF -5 MP (ultrawide/depth sensor)	48 MP (wide) 1/2.0'' 0.8µm PDAF -8 MP (ultrawide)
Functions	Dual-LED flash HDR panorama	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	20 MP Single	16 MP Single
Specifications	20 MP	16 MP

Performance

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

Performance — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
Processor CPU	Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Graphics processor GPU	Mali-T880MP2	Adreno 620
Antutu 7 score *	58758	Unknown

General specs

General specs — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
Release date	2017 June	2020 January
Colors	Mocha Gold	Yellow/Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	360 EUR
Battery life	Stand by time- Up to 379 h Talking time- Up to 25 h	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
SIM card	Hybrid Dual SIM (Micro-SIM/Nano SIM)	Nano-SIM
Network	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)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 CDMA2000 1xEV-DO -4G - LTE (unspecified) -5G - 5G band SA/NSA/Sub6
Speed	HSPA 21.1/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A 5G (2+ Gbps DL)
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector
Bluetooth	4.0 A2DP EDR	5.0 A2DP LE
Harmful irradiation	SAR EU - 1.01 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
Radio	FM radio	FM radio
Others	Unknown	HDR10 Active noise cancellation with dedicated mic

Other features

Other features — specifications for X4 Xtreme, Legacy 5G.
Specification	X4 Xtreme	Legacy 5G
Dop	Sensors Fingerprint (front-mounted) Sensors Accelerometer gyro proximity compass - For Europe	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast charging 18W -Quick Charge 3.0 - For USA

Similar comparisons

Image unavailable

Allview X4 Xtreme vs Coolpad Legacy 5G