Allview Viper E vs Xiaomi Mi A1 (5X): 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

Viper E: 42.5 g lighter

Viper E:

122.5 g

Mi A1 (5X):

165 g
Width

Viper E: 10.8 mm narrower

Viper E:

65 mm

Mi A1 (5X):

75.8 mm
Screen diagonal

Viper E: 1 in smaller diagonal

Viper E:

4.5 in

Mi A1 (5X):

5.5 in
Chipset

Viper E:

Mediatek MT6582 (28 nm)

Mi A1 (5X):

Qualcomm MSM8953 Snapdragon 625 (14 nm)
Rear camera layout

Viper E:

Single

Mi A1 (5X):

Dual
Depth

Mi A1 (5X): 0.5 mm thinner

Viper E:

7.8 mm

Mi A1 (5X):

7.3 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.

1. Viper E

Height:

131 mm
Width:

65 mm
Depth:

7.8 mm +0.5 mm versus Mi A1 (5X)
2. Mi A1 (5X)

Height:

155.4 mm +24.4 mm versus Viper E
Width:

75.8 mm +10.8 mm versus Viper E
Depth:

7.3 mm

Weight

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

1. Viper E

122.5 g
2. Mi A1 (5X)

165 g

+42.5 g versus Viper E

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. Viper E

Screen diagonal:

4.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

55.8 cm²
2. Mi A1 (5X)

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

Mi A1 (5X) has approximately 49.4% more rectangular screen area than Viper E.

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 Viper E, Mi A1 (5X), compared at the same storage capacity.
Storage	Viper E	Mi A1 (5X)
8 GB	1 GB RAM	Unknown

Mi A1 (5X): Original memory entry

64 GB · 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. Viper E

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot)

2. Mi A1 (5X)

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB (uses SIM 2 slot)

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. Viper E

1800 mAh
2. Mi A1 (5X)

3080 mAh

+1280 mAh versus Viper E

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. Viper E2. Mi A1 (5X)

Everyday essentials

Everyday essentials — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
Dimensions (HxWxD)	131 Х 65 Х 7.8 mm	155.4 Х 75.8 Х 7.3 mm
Weight	122.5 g	165 g
Technology	IPS LCD	LTPS IPS LCD
Screen size	4.5" inch	5.5" inch
Screen resolution	480 x 854 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	64 GB 512GB 4GB
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	1800 mAh Removable Li-Ion	3080 mAh Non-removable Li-Po
Operating system OS	Android 5.0 (Lollipop)	Android 7.1.2 (Nougat) upgradable to Android 9.0 (Pie); Android One
Chipset	Mediatek MT6582 (28 nm)	Qualcomm MSM8953 Snapdragon 625 (14 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	16M
Screen area	55.8 cm2	82.6 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	127.3 Х 65.5 Х 10 mm	70.1%
PPI /points per inch/	218 PPI	403 PPI
Screen protection	Asahi Dragontrail Glass	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
Rear camera, main	8 MP Single	12 MP Dual
Camera specs	8 MP AF	12 MP f/2.2 26mm (wide) 1.25µm PDAF -12 MP f/2.6 50mm (telephoto) 1.0µm AF 2x optical zoom
Functions	Dual-LED flash HDR	Dual-LED dual-tone flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	2 MP Single	5 MP Single
Specifications	2 MP	5 MP

Performance

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

Performance — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-400MP2 Z525 -Mali-T720MP2 Z528	Adreno 506
Antutu 8 score *	Unknown	94339
GeekBench 5 Single Core *	Unknown	169
GeekBench 5 Multi-Core *	Unknown	999

General specs

General specs — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
Release date	2014 September	2017 September
Colors	Black White	Black Gold Rose Gold Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	170 EUR
Battery life	Stand by time- Up to 225 h Talking time- Up to 9 h 15 min	Unknown
Body build	Unknown	Front glass aluminum frame back

Communication and Connectivity

Communication and Connectivity — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
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 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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300)
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 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 hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector
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 — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
Radio	FM radio	FM radio
Others	DTS sound -Yamaha amplifier	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Viper E, Mi A1 (5X).
Specification	Viper E	Mi A1 (5X)
Dop	Sensors Accelerometer proximity compass	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity Infrared port - Charging 5V/2A 10W - For Europe Asia Pacific Middle East & Africa LATAM. Also known as Xiaomi Mi 5X in China.

Allview Viper E vs Xiaomi Mi A1 (5X)

Allview Viper E

Xiaomi Mi A1 (5X)

Key differences

Weight

Width

Screen diagonal

Chipset

Rear camera layout

Depth

Physical size

1. Viper E

2. Mi A1 (5X)

Weight

1. Viper E

2. Mi A1 (5X)

Screen size

1. Viper E

2. Mi A1 (5X)

Memory variants

Practical features

1. Viper E

2. Mi A1 (5X)

Battery capacity

Recorded battery capacity

1. Viper E

2. Mi A1 (5X)

Specifications

Similar comparisons

Samsung Galaxy A11 vs Xiaomi Mi A1 (5X)