Allview Viper E vs ZTE Blade A7

Compare recorded specifications, size and practical differences.

Allview Viper E

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ZTE Blade A7

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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.

WeightViper E: 23.5 g lighterViper E: 122.5 g · Blade A7: 146 g
WidthViper E: 7.8 mm narrowerViper E: 65 mm · Blade A7: 72.8 mm
Screen diagonalViper E: 1.51 in smaller diagonalViper E: 4.5 in · Blade A7: 6.01 in
ChipsetMediatek MT6582 (28 nm) / Mediatek MT6771 Helio P60 (12 nm)Viper E: Mediatek MT6582 (28 nm) · Blade A7: Mediatek MT6771 Helio P60 (12 nm)
HeightViper E: 23 mm shorterViper E: 131 mm · Blade A7: 154 mm
Release year2014 / 2019Viper E: 2014 · Blade A7: 2019

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. Viper E
Height
131 mm
Width
65 mm
Depth
7.8 mm

Weight
122.5 g
2. Blade A7
Height
154 mm
Width
72.8 mm
Depth
7.9 mm

Weight
146 g

Specifications

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Everyday essentials

Everyday essentials
Specification	Viper E	Blade A7
Dimensions (HxWxD)	131 Х 65 Х 7.8 mm	154 Х 72.8 Х 7.9 mm
Weight	122.5 g	146 g
Technology	IPS LCD	IPS LCD
Screen size	4.5" inch	6.01" inch
Screen resolution	480 x 854 px	720 x 1560 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	64 GB 3 GB RAM 32 GB 2 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	1800 mAh Removable Li-Ion	3200 mAh Non-removable Li-Ion
Operating system OS	Android 5.0 (Lollipop)	Android 9.0 (Pie); MiFavor 9.0
Chipset	Mediatek MT6582 (28 nm)	Mediatek MT6771 Helio P60 (12 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	Viper E	Blade A7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	Type IPS L
Screen area	55.8 cm2	88.7 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	127.3 Х 65.5 Х 10 mm	79.1%
PPI /points per inch/	218 PPI	286 PPI
Screen protection	Asahi Dragontrail Glass	Unknown

Camera and Video

Camera and Video
Specification	Viper E	Blade A7
Rear camera, main	8 MP Single	16 MP Single
Camera specs	8 MP AF	16 MP f/2.0 AF
Functions	Dual-LED flash HDR	LED flash HDR panorama
Video	1080p@30fps	720p@30fps
Front camera, selfie	2 MP Single	5 MP Single
Specifications	2 MP	5 MP f/2.4

Performance

Performance
Specification	Viper E	Blade A7
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Mali-400MP2 Z525 -Mali-T720MP2 Z528	Mali-G72 MP3
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	607
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2412
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1650

General specs

General specs
Specification	Viper E	Blade A7
Release date	2014 September	2019 May
Colors	Black White	Black Blue black/blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	80 EUR
Battery life	Stand by time- Up to 225 h Talking time- Up to 9 h 15 min	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	Viper E	Blade A7
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Dual SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 850 / 900 / 1800 / 2100 / 2600; TD-LTE 1900 / 2100 / 2400 / 2600
Speed	HSPA 21.1/5.76 Mbps	HSPA LTE-A
GPRS	Class 12	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS BDS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP EDR	4.2 A2DP LE
Harmful irradiation	SAR EU - 0.84 W/kg (head) 1.24 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	Viper E	Blade A7
Radio	FM radio	FM radio
Others	DTS sound -Yamaha amplifier	Unknown

Other features

Other features
Specification	Viper E	Blade A7
Dop	Sensors Accelerometer proximity compass	Sensors Accelerometer proximity