Allview V1 Viper S4G vs Palm Centro: 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.

Width

Centro: 17.2 mm narrower

V1 Viper S4G:

70.7 mm

Centro:

53.5 mm
Screen diagonal

Centro: 3.25 in smaller diagonal

V1 Viper S4G:

5.5 in

Centro:

2.25 in
Depth

V1 Viper S4G: 11.7 mm thinner

V1 Viper S4G:

6.9 mm

Centro:

18.6 mm
Height

Centro: 35.8 mm shorter

V1 Viper S4G:

143 mm

Centro:

107.2 mm
Release year

V1 Viper S4G:

2014

Centro:

2008

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. V1 Viper S4G

Height:

143 mm +35.8 mm versus Centro
Width:

70.7 mm +17.2 mm versus Centro
Depth:

6.9 mm
2. Centro

Height:

107.2 mm
Width:

53.5 mm
Depth:

18.6 mm +11.7 mm versus V1 Viper S4G

Weight

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

1. V1 Viper S4G

124.7 g

+0.7 g versus Centro
2. Centro

124 g

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.

At least two phones need compatible screen dimensions for a drawing.

1. V1 Viper S4G

V1 Viper S4G: Screen geometry unavailable or conflicting.
2. Centro

Screen diagonal:

2.25 in

Aspect ratio (height:width):

1:1

Approximate rectangular screen area:

16.3 cm²

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 V1 Viper S4G, Centro, compared at the same storage capacity.
Storage	V1 Viper S4G	Centro
16 GB	2 GB RAM	Unknown

Centro: Original memory entry

64 MB

Practical features

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

1. V1 Viper S4G

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

2. Centro

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details microSD · up to 4 GB (dedicated 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. V1 Viper S4G

1950 mAh

+800 mAh versus Centro
2. Centro

1150 mAh

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. V1 Viper S4G2. Centro

Everyday essentials

Everyday essentials — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
Dimensions (HxWxD)	143 Х 70.7 Х 6.9 mm	107.2 Х 53.5 Х 18.6 mm
Weight	124.7 g	124 g
Technology	IPS LCD	TFT
Screen size	5.5" inch	2.25" inch
Screen resolution	720 x 1280 px	320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	64 MB
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1950 mAh Removable Li-Po	1150 mAh Removable Li-Ion
Operating system OS	Android 4.4 (KitKat)	Palm OS 5.4.9
Chipset	Qualcomm MSM8926 Snapdragon 400 (28 nm)	Unknown
NFC	Super AMOLED	Unknown
Headphone jack	Yes	No

Display

Display — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
Touchscreen	capacitive touchscreen	resistive touchscreen
Display colors	Super AMOLED	65K
Screen area	68.9 cm2	16.3 cm2
Screen format	16:9 (height:width)	1:1 (height:width)
Screen to body ratio	68.2%	28.5%
PPI /points per inch/	294 PPI	201 PPI
Screen protection	Scratch-resistant glass	Unknown

Camera and Video

Camera and Video — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
Rear camera, main	8 MP Single	1.3 MP Single
Camera specs	8 MP AF	1.3 MP
Functions	Dual-LED flash	Unknown
Video	1080p@30fps	Yes
Front camera, selfie	5 MP Single	0 MP,
Specifications	5 MP	Unknown

Performance

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

Performance — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
Processor CPU	Quad-core 1.2 GHz Cortex-A7	32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU	Adreno 305	Unknown
Antutu 7 score *	24789	Unknown

General specs

General specs — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
Release date	2014 September	2008 February
Colors	Black White	Obsidian Glacier Midnight Cobalt Onyx Electric Blue Rose Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	70 EUR
Battery life	Stand by time- Up to 195 h Talking time- Up to 9 h 45 min	Stand by time- Up to 300 h Talking time- Up to 4 h

Communication and Connectivity

Communication and Connectivity — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 3(1800) 7(2600) 40(2300)	Unknown
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	Unknown
GPRS	Class 12	Class 10
Edge	Class 10	Class 10
Wi-Fi	Wi-Fi 802.11 b/g/n	No
GPS	Yes with A-GPS	No
USB	microUSB 2.0	Proprietary
Bluetooth	4.0 A2DP EDR	1.2 A2DP
Harmful irradiation	SAR EU - 0.76 W/kg (head) 1.37 W/kg (body)	SAR - 0.27 W/kg (head) 0.22 W/kg (body)

Music and Audio

Music and Audio — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
Radio	FM radio RDS	No
Others	Unknown	5-way navigation button

Other features

Other features — specifications for V1 Viper S4G, Centro.
Specification	V1 Viper S4G	Centro
Dop	Sensors Accelerometer proximity	Infrared port - Document editor (Word Excel PowerPoint PDF) -MP3 player -Organizer -Voice memo

Allview V1 Viper S4G vs Palm Centro