Allview X1 Xtreme Mini vs Celkon A20: 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.

Screen diagonal

A20: 0.7 in smaller diagonal

X1 Xtreme Mini:

4.7 in

A20:

4 in
Release year

X1 Xtreme Mini:

2014

A20:

2013

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. X1 Xtreme Mini

Height:

137 mm
Width:

66 mm
Depth:

10.3 mm

Weight:

139.2 g
2. A20

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.

1. X1 Xtreme Mini

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²
2. A20

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²

X1 Xtreme Mini has approximately 33.7% more rectangular screen area than A20.

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 X1 Xtreme Mini, A20, compared at the same storage capacity.
Storage	X1 Xtreme Mini	A20
16 GB	2 GB RAM	Unknown

A20: Original memory entry

256 MB · 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. X1 Xtreme Mini

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details panorama

2. A20

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 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. X1 Xtreme Mini

2200 mAh

+700 mAh versus A20
2. A20

1500 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. X1 Xtreme Mini2. A20

Everyday essentials

Everyday essentials — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
Dimensions (HxWxD)	137 Х 66 Х 10.3 mm	Х Х mm
Weight	139.2 g	0 g
Technology	IPS LCD	TFT
Screen size	4.7" inch	4" inch
Screen resolution	1080 x 1920 px	480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	256 MB 512 MB RAM
Memory card support	panorama	microSD up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2200 mAh Non-removable Li-Po	1500 mAh Li-Ion
Operating system OS	Android 4.4.2 (KitKat)	Android 4.2.0 (Jelly Bean)
Chipset	Qualcomm MSM8274 Snapdragon 800 (28 nm)	Unknown
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	Unknown
Screen area	60.9 cm2	45.5 cm2
Screen format	16:9 (height:width)	5:3 (height:width)
Screen to body ratio	67.3%	Unknown
PPI /points per inch/	469 PPI	233 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
Rear camera, main	16 MP Single	3.15 MP Single
Camera specs	16 MP AF	3.15 MP
Functions	Dual-LED flash panorama HDR	Unknown
Video	1080p@30fps	Yes
Front camera, selfie	24 MP Single	0.3 MP Single
Specifications	24 MP	VGA

Performance

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

Performance — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
Processor CPU	Quad-core 2.15 GHz Krait 400	Dual-core 1.2 GHz
Graphics processor GPU	Adreno 330	Unknown
Antutu 7 score *	33878	Unknown

General specs

General specs — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
Release date	2014 November	2013 August
Colors	White Green	Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	300 EUR	60 EUR
Battery life	Stand by time- Up to 220 h Talking time- Up to 11 h	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM	Dual SIM (Mini-SIM)
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps	Yes 384 kbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band hotspot	Wi-Fi 802.11 b/g/n
GPS	Yes with A-GPS	No
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP EDR	Yes
Harmful irradiation	Unknown	SAR EU - 0.88 W/kg (head) 0.60 W/kg (body)

Music and Audio

Music and Audio — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
Radio	Super AMOLED	Unknown
Others	DTS sound -Yamaha Audio Amplifier -Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for X1 Xtreme Mini, A20.
Specification	X1 Xtreme Mini	A20
Dop	Sensors Accelerometer proximity compass	Sensors Proximity gyro

Allview X1 Xtreme Mini vs Celkon A20