Allview A4ALL vs verykool s450

Compare recorded specifications, size and practical differences.

Allview A4ALL

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verykool s450

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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.

WeightA4ALL: 9.8 g lighterA4ALL: 122.7 g · s450: 132.5 g
WidthA4ALL: 4.8 mm narrowerA4ALL: 62 mm · s450: 66.8 mm
Screen diagonalA4ALL: 1 in smaller diagonalA4ALL: 3.5 in · s450: 4.5 in
Depths450: 2.3 mm thinners450: 9.9 mm · A4ALL: 12.2 mm
HeightA4ALL: 16.4 mm shorterA4ALL: 115 mm · s450: 131.4 mm
Release year2013 / 2014A4ALL: 2013 · s450: 2014

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. A4ALL
Height
115 mm
Width
62 mm
Depth
12.2 mm+2.3 mm versus s450

Weight
122.7 g
2. s450
Height
131.4 mm+16.4 mm versus A4ALL
Width
66.8 mm+4.8 mm versus A4ALL
Depth
9.9 mm

Weight
132.5 g

Weight

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

1. A4ALL122.7 g
2. s450132.5 g

+9.8 g versus A4ALL

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. A4ALL 3.5 in · 3:2 About 36.5 cm² rectangular area
2. s450 4.5 in · 16:9 About 55.8 cm² rectangular area

s450 has approximately 53% more rectangular screen area than A4ALL.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A4ALL: Original memory entry

512 MB RAM - Liquid M2208 GB · 256 MB RAM

s450: Original memory entry

4 GB · 512 MB 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. A4ALL

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

2. s450

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 32 GB

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. A4ALL1500 mAh
2. s4501750 mAh

+250 mAh versus A4ALL

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. A4ALL2. s450

Everyday essentials

Everyday essentials
Specification	A4ALL	s450
Dimensions (HxWxD)	115 Х 62 Х 12.2 mm	131.4 Х 66.8 Х 9.9 mm
Weight	122.7 g	132.5 g
Technology	TFT	IPS LCD
Screen size	3.5" inch	4.5" inch
Screen resolution	320 x 480 px	480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB RAM - Liquid M2208 GB 256 MB RAM	4 GB 512 MB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	1750 mAh Removable Li-Ion
Operating system OS	Android 2.3.6 (Gingerbread)	Android 4.2 (Jelly Bean)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	A4ALL	s450
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	16M
Screen area	36.5 cm2	55.8 cm2
Screen format	3:2 (height:width)	16:9 (height:width)
Screen to body ratio	51.2%	63.6%
PPI /points per inch/	165 PPI	218 PPI

Camera and Video

Camera and Video
Specification	A4ALL	s450
Rear camera, main	2 MP Single	8 MP Single
Camera specs	2 MP	8 MP
Video	480p@25fps	Yes
Front camera, selfie	0.3 MP Single	0.3 MP Single
Specifications	2 MP or VGA	VGA

Performance

Performance
Specification	A4ALL	s450
Processor CPU	1.0 GHz Cortex-A9	Dual-core 1.2 GHz
Graphics processor GPU	PowerVR SGX531	Unknown

General specs

General specs
Specification	A4ALL	s450
Release date	2013 April	2014 May
Colors	Black White Blue	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	170 EUR	Unknown
Battery life	Stand by time- Up to 200 h Talking time- Up to 5 h	Stand by time- Up to 240 h (3G) Talking time- Up to 5 h (3G)

Communication and Connectivity

Communication and Connectivity
Specification	A4ALL	s450
SIM card	Dual SIM (dual stand-by)	Single SIMDual SIM (dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
Speed	HSPA 7.2/5.76 Mbps	HSPA 21.1/5.76 Mbps
GPRS	Class 12	Yes
Edge	Class 10	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
Bluetooth	4.0 A2DP EDR	4.0 A2DP

Music and Audio

Music and Audio
Specification	A4ALL	s450
Radio	FM radio RDS	FM radio

Other features

Other features
Specification	A4ALL	s450
Dop	Sensors Accelerometer proximity compass	Sensors Accelerometer proximity - Flashlight