Celkon A402 vs Jolla Jolla

Compare recorded specifications, size and practical differences.

Celkon A402

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Jolla Jolla

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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.

WeightA402: 37 g lighterA402: 104 g · Jolla: 141 g
WidthA402: 4 mm narrowerA402: 64 mm · Jolla: 68 mm
Screen diagonalA402: 0.5 in smaller diagonalA402: 4 in · Jolla: 4.5 in
ChipsetSpreadtrum 7715 / Qualcomm Snapdragon 400 (28 nm)A402: Spreadtrum 7715 · Jolla: Qualcomm Snapdragon 400 (28 nm)
HeightA402: 5.5 mm shorterA402: 125.5 mm · Jolla: 131 mm
Release year2015 / 2013A402: 2015 · Jolla: 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.

Front

Side

1. A402
Height
125.5 mm
Width
64 mm
Depth
10.2 mm

Weight
104 g
2. Jolla
Height
131 mm+5.5 mm versus A402
Width
68 mm+4 mm versus A402
Depth
9.9 mm

Weight
141 g

Weight

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

1. A402104 g
2. Jolla141 g

+37 g versus A402

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. A402 4 in · 5:3 About 45.5 cm² rectangular area
2. Jolla 4.5 in · 16:9 About 55.8 cm² rectangular area

Jolla has approximately 22.6% more rectangular screen area than A402.

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	A402	Jolla
16 GB	Unknown	1 GB RAM

A402: 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. A402

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

2. Jolla

NFC: Yes
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 capacity

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

1. A4022000 mAh
2. Jolla2100 mAh

+100 mAh versus A402

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. A4022. Jolla

Everyday essentials

Everyday essentials
Specification	A402	Jolla
Dimensions (HxWxD)	125.5 Х 64 Х 10.2 mm	131 Х 68 Х 9.9 mm
Weight	104 g	141 g
Technology	Unknown	IPS LCD
Screen size	4" inch	4.5" inch
Screen resolution	480 x 800 px	540 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 512 MB RAM	16 GB 1 GB RAM
Memory card support	microSD up to 32 GB	microSD up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Li-Ion	2100 mAh Removable Li-Ion
Operating system OS	Android 4.4.2 (KitKat)	Sailfish 1 upgradable to 2.0
Chipset	Spreadtrum 7715	Qualcomm Snapdragon 400 (28 nm)
NFC	Unknown	Yes
Headphone jack	Yes	Yes

Display

Display
Specification	A402	Jolla
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Unknown	16M
Screen area	45.5 cm2	55.8 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	56.7%	62.7%
PPI /points per inch/	233 PPI	245 PPI
Screen protection	Unknown	Corning Gorilla Glass 2

Camera and Video

Camera and Video
Specification	A402	Jolla
Rear camera, main	3.15 MP Single	8 MP Single
Camera specs	3.15 MP	8 MP AF f/2.4
Functions	LED flash	LED flash
Video	Yes	720p
Front camera, selfie	1.3 MP Single	2 MP Single
Specifications	1.3 MP	2 MP

Performance

Performance
Specification	A402	Jolla
Processor CPU	1.2 GHz	Dual-core 1.4 GHz Krait 300
Graphics processor GPU	Mali-400	Adreno 305

General specs

General specs
Specification	A402	Jolla
Release date	2015 June	2013 May
Colors	White Black Blue Silver	Black Orange Green White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	180 EUR
Battery life	Unknown	Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 9 h (2G) / Up to 10 h (3G)

Communication and Connectivity

Communication and Connectivity
Specification	A402	Jolla
SIM card	Dual SIM	Micro-SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800) 7(2600) 20(800)
Speed	Yes 384 kbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes	Yes with A-GPS GLONASS
USB	microUSB 2.0	2.0
Bluetooth	4.0 A2DP	4.0 A2DP EDR
Harmful irradiation	SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)	SAR EU - 0.55 W/kg (head) 1.47 W/kg (body)

Music and Audio

Music and Audio
Specification	A402	Jolla
Radio	FM radio	No

Other features

Other features
Specification	A402	Jolla
Dop	Sensors Accelerometer	Sensors Accelerometer gyro proximity compass - Android app compatibility -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV/Flac player -Document viewer -Photo viewer