Allview E4 vs Xolo Black 1X

Compare recorded specifications, size and practical differences.

Allview E4

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Xolo Black 1X

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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.

WidthE4: 1.8 mm narrowerE4: 70.2 mm · Black 1X: 72 mm
Screen diagonalBlack 1X: 0.5 in smaller diagonalBlack 1X: 5 in · E4: 5.5 in
DepthBlack 1X: 1 mm thinnerBlack 1X: 7.6 mm · E4: 8.6 mm
HeightE4: 3.9 mm shorterE4: 140.7 mm · Black 1X: 144.6 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.

Front

Side

1. E4
Height
140.7 mm
Width
70.2 mm
Depth
8.6 mm

Weight
130 g
2. Black 1X
Height
144.6 mm
Width
72 mm
Depth
7.6 mm

Weight
Unknown

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	E4	Black 1X
Dimensions (HxWxD)	140.7 Х 70.2 Х 8.6 mm	144.6 Х 72 Х 7.6 mm
Weight	130 g	0 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	5" inch
Screen resolution	720 x 1280 px	1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	32 GB 3 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	2100 mAh Removable Li-Po	2400 mAh Non-removable Li-Po
Operating system OS	Android 5.1 (Lollipop)	Android 5.1 (Lollipop) upgradable to 6.0 (Marshmallow); HIVE Atlas UI
Chipset	Mediatek MT6753 (28 nm)	Mediatek MT6753 (28 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	E4	Black 1X
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	16M
Screen area	68.9 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	143.5 Х 69.8 Х 8 mm	66.2%
PPI /points per inch/	294 PPI	441 PPI
Screen protection	Unknown	Asahi Dragontrail Glass

Camera and Video

Camera and Video
Specification	E4	Black 1X
Rear camera, main	13 MP Single	13 MP Single
Camera specs	13 MP AF	13 MP PDAF
Functions	Dual-LED flash	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	5 MP Single
Specifications	5 MP	5 MP

Performance

Performance
Specification	E4	Black 1X
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU	Mali-T720MP3	Mali-T720MP3
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	23156	Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	617
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2697

General specs

General specs
Specification	E4	Black 1X
Release date	2015 September	2015 October
Colors	Black White	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	240 EUR	140 EUR
Battery life	Stand by time- Up to 210 h Talking time- Up to 9 h 30 min	Stand by time- Up to 394 h (2G) / Up to 354 h (3G) Talking time- Up to 27 h (2G) / Up to 12 h (3G)

Communication and Connectivity

Communication and Connectivity
Specification	E4	Black 1X
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Hybrid Dual SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 2(1900) 3(1800) 20(800) 38(2600)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE 1800 TD-LTE 2300
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/7.2 Mbps LTE Cat4 150/50 Mbps
GPRS	Class 12	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0 USB Host
Bluetooth	4.0 A2DP EDR	4.0 A2DP
Harmful irradiation	SAR EU - 1.23 W/kg (head)	SAR EU - 0.09 W/kg (head) 0.14 W/kg (body)

Music and Audio

Music and Audio
Specification	E4	Black 1X
Radio	FM radio	FM radio

Other features

Other features
Specification	E4	Black 1X
Dop	Sensors Accelerometer proximity compass	Sensors Accelerometer gyro proximity compass - For India