Allview E4 vs Oppo F15

Compare recorded specifications, size and practical differences.

Allview E4

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Oppo F15

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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.

Display technologyOLED versus LCDE4: LCD · F15: OLED
WeightE4: 42 g lighterE4: 130 g · F15: 172 g
WidthE4: 3.1 mm narrowerE4: 70.2 mm · F15: 73.3 mm
Screen diagonalE4: 0.9 in smaller diagonalE4: 5.5 in · F15: 6.4 in
ChipsetMediatek MT6753 (28 nm) / Mediatek MT6771V Helio P70 (12nm)E4: Mediatek MT6753 (28 nm) · F15: Mediatek MT6771V Helio P70 (12nm)
Rear camera layoutSingle / QuadE4: Single · F15: Quad

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. F15
Height
160.2 mm
Width
73.3 mm
Depth
7.9 mm

Weight
172 g

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	F15
Dimensions (HxWxD)	140.7 Х 70.2 Х 8.6 mm	160.2 Х 73.3 Х 7.9 mm
Weight	130 g	172 g
Technology	IPS LCD	AMOLED
Screen size	5.5" inch	6.4" inch
Screen resolution	720 x 1280 px	1080 x 2400 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	128GB 8GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2100 mAh Removable Li-Po	4025 mAh Non-removable Li-Po
Operating system OS	Android 5.1 (Lollipop)	Android 9.0 (Pie); ColorOS 6.1
Chipset	Mediatek MT6753 (28 nm)	Mediatek MT6771V Helio P70 (12nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	E4	F15
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	16M
Screen area	68.9 cm2	100.4 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	143.5 Х 69.8 Х 8 mm	85.5%
PPI /points per inch/	294 PPI	408 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

Camera and Video
Specification	E4	F15
Rear camera, main	13 MP Single	48 MP Quad
Camera specs	13 MP AF	48 MP f/1.8 26mm (wide) 1/2.0'' 0.8µm PDAF -8 MP f/2.3 13mm (ultrawide) 1/4.0'' 1.12µm -2 MP B/W f/2.4 1/5.0'' 1.75µm -2 MP 1.75µm depth sensor
Functions	Dual-LED flash	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	16 MP Single
Specifications	5 MP	16 MP f/2.0 26mm (wide) 1/3.1'' 1.0µm

Performance

Performance
Specification	E4	F15
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Mali-T720MP3	Mali-G72 MP3
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	23156	135115

General specs

General specs
Specification	E4	F15
Release date	2015 September	2020 January
Colors	Black White	Lightening Black Unicorn White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	240 EUR	Unknown
Battery life	Stand by time- Up to 210 h Talking time- Up to 9 h 30 min	Unknown
Body build	Unknown	Glass front (Gorilla Glass 5) plastic back plastic frame

Communication and Connectivity

Communication and Connectivity
Specification	E4	F15
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-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 2(1900) 3(1800) 20(800) 38(2600)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 38(2600) 40(2300) 41(2500)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/11.5 Mbps LTE-A
GPRS	Class 12	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP EDR	4.2 A2DP LE
Harmful irradiation	SAR EU - 1.23 W/kg (head)	SAR - 1.20 W/kg (head) 0.55 W/kg (body)

Music and Audio

Music and Audio
Specification	E4	F15
Radio	FM radio	FM radio
Others	Unknown	430 nits typ. brightness Active noise cancellation with dedicated mic

Other features

Other features
Specification	E4	F15
Dop	Sensors Accelerometer proximity compass	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 20W: 50% in 30 min (VOOC Flash Charge 3.0)