Allview E4 vs HTC U Ultra

Compare recorded specifications, size and practical differences.

Allview E4

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HTC U Ultra

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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.

WeightE4: 40 g lighterE4: 130 g · U Ultra: 170 g
WidthE4: 9.6 mm narrowerE4: 70.2 mm · U Ultra: 79.8 mm
Screen diagonalE4: 0.2 in smaller diagonalE4: 5.5 in · U Ultra: 5.7 in
ChipsetMediatek MT6753 (28 nm) / Qualcomm MSM8996 Snapdragon 821 (14 nm)E4: Mediatek MT6753 (28 nm) · U Ultra: Qualcomm MSM8996 Snapdragon 821 (14 nm)
DepthU Ultra: 0.6 mm thinnerU Ultra: 8 mm · E4: 8.6 mm
HeightE4: 21.7 mm shorterE4: 140.7 mm · U Ultra: 162.4 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. U Ultra
Height
162.4 mm
Width
79.8 mm
Depth
8 mm

Weight
170 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	U Ultra
Dimensions (HxWxD)	140.7 Х 70.2 Х 8.6 mm	162.4 Х 79.8 Х 8 mm
Weight	130 g	170 g
Technology	IPS LCD	Super LCD5
Screen size	5.5" inch	5.7" inch
Screen resolution	720 x 1280 px	1440 x 2560 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	64/128 GB 512GB 4GB
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 512 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	2100 mAh Removable Li-Po	3000 mAh Non-removable Li-Ion
Operating system OS	Android 5.1 (Lollipop)	Android 7.0 (Nougat) upgradable to Android 8.0 (Oreo)
Chipset	Mediatek MT6753 (28 nm)	Qualcomm MSM8996 Snapdragon 821 (14 nm)
NFC	Super AMOLED	Yes
Headphone jack	Yes	No

Display

Display
Specification	E4	U Ultra
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	16M
Screen area	68.9 cm2	90.3 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	143.5 Х 69.8 Х 8 mm	69.7%
PPI /points per inch/	294 PPI	513 PPI
Screen protection	Unknown	Corning Gorilla Glass 5 (64 GB version)Sapphire crystal glass (128 GB version)

Camera and Video

Camera and Video
Specification	E4	U Ultra
Rear camera, main	13 MP Single	12 MP Single
Camera specs	13 MP AF	12 MP f/1.8 26mm (wide) 1/2.3'' 1.55µm OIS PDAF & laser AF
Functions	Dual-LED flash	Auto-HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	16 MP Single
Specifications	5 MP	16 MP

Performance

Performance
Specification	E4	U Ultra
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU	Mali-T720MP3	Adreno 530
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	23156	168385
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1662
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	3920
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	7174
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	302
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	795

General specs

General specs
Specification	E4	U Ultra
Release date	2015 September	2017 January
Colors	Black White	Brilliant Black Cosmetic Pink Ice White Sapphire Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	240 EUR	250 EUR
Battery life	Stand by time- Up to 210 h Talking time- Up to 9 h 30 min	Stand by time- Up to 312 h (3G) Talking time- Up to 26 h (3G)
Body build	Unknown	Front/back glass aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	E4	U Ultra
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Hybrid 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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 20(800) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat11 600/50 Mbps
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 WiFi Direct DLNA hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector
Bluetooth	4.0 A2DP EDR	4.2 A2DP LE
Harmful irradiation	SAR EU - 1.23 W/kg (head)	Unknown

Music and Audio

Music and Audio
Specification	E4	U Ultra
Radio	FM radio	No
Others	Unknown	Secondary display 160 x 1040 pixels 2 inches 24-bit/192kHz audio -Active noise cancellation with dedicated mic

Other features

Other features
Specification	E4	U Ultra
Dop	Sensors Accelerometer proximity compass	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging (Quick Charge 3.0) - Also known as HTC Ocean Note