Allview V2 Viper S vs Sharp R1S

Compare recorded specifications, size and practical differences.

Allview V2 Viper S

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Sharp R1S

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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.

ChipsetMediatek MT6753 (28 nm) / Mediatek MT6750 (28 nm)V2 Viper S: Mediatek MT6753 (28 nm) · R1S: Mediatek MT6750 (28 nm)
Rear camera layoutSingle / DualV2 Viper S: Single · R1S: Dual
Release year2016 / 2018V2 Viper S: 2016 · R1S: 2018

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. V2 Viper S
Height
146 mm
Width
74.5 mm
Depth
8.2 mm

Weight
141.6 g
2. R1S
Height
Unknown
Width
Unknown
Depth
Unknown

Weight
Unknown

Unavailable dimensions are omitted from the drawing.

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.

Screen size

1. V2 Viper S 5.5 in · 16:9 About 83.4 cm² rectangular area
2. R1S 5.5 in · 16:9 About 83.4 cm² rectangular area

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 by storage capacity and phone
Storage	V2 Viper S	R1S
32 GBRecorded for all phones	3 GB RAM	3 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. V2 Viper S

NFC: See details Super AMOLED
Headphone jack: Yes
Memory card support: See details microSD · up to 256 GB

2. R1S

NFC: Unknown
Headphone jack: No
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 capacity

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

1. V2 Viper S3000 mAh
2. R1S5000 mAh

+2000 mAh versus V2 Viper S

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. V2 Viper S2. R1S

Everyday essentials

Everyday essentials
Specification	V2 Viper S	R1S
Dimensions (HxWxD)	146 Х 74.5 Х 8.2 mm	Х Х mm
Weight	141.6 g	0 g
Technology	LTPS IPS LCD	IPS LCD
Screen size	5.5" inch	5.5" inch
Screen resolution	1080 x 1920 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 GB RAM	32 GB 3 GB RAM
Memory card support	microSD up to 256 GB	microSD up to 128 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	3000 mAh Removable Li-Po	5000 mAh Non-removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow)	Android 7.0 (Nougat)
Chipset	Mediatek MT6753 (28 nm)	Mediatek MT6750 (28 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	No

Display

Display
Specification	V2 Viper S	R1S
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	83.4 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	76.7%	Unknown
PPI /points per inch/	401 PPI	267 PPI
Screen protection	Scratch-resistant glass	Unknown

Camera and Video

Camera and Video
Specification	V2 Viper S	R1S
Rear camera, main	16 MP Single	13 MP Dual
Camera specs	16 MP PDAF & laser AF f/2.0	13 MP f/2.0 AF -5 MP depth sensor
Functions	Dual-LED flash HDR	Dual-LED dual-tone flash panorama HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	5 MP Single
Specifications	5 MP	5 MP f/2.4

Performance

Performance
Specification	V2 Viper S	R1S
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU	Mali-T720MP2	Mali-T860MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	48572

General specs

General specs
Specification	V2 Viper S	R1S
Release date	2016 October	2018 February
Colors	Gray Gold	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	170 EUR
Battery life	Stand by time- Up to 210 h (3G) Talking time- Up to 14 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	V2 Viper S	R1S
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 1(2100) 3(1800) 7(2600) 20(800) 38(2600)	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) 40(2300)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP EDR	4.2 A2DP LE

Music and Audio

Music and Audio
Specification	V2 Viper S	R1S
Radio	FM radio	To be confirmed
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features
Specification	V2 Viper S	R1S
Dop	Sensors Accelerometer proximity compass - Acer Liquid Zest Z525 with 3G Acer Liquid Zest 4G Z528 with 3G/LTE Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS	Sensors Fingerprint (front-mounted) accelerometer proximity - Power Bank/Reverse charging - For Indonesia Vietnam