Fujitsu Siemens T830 vs LG Joy: 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.

Weight

Joy: 62 g lighter

Siemens T830:

190 g

Joy:

128 g
Screen diagonal

Siemens T830: 1.6 in smaller diagonal

Siemens T830:

2.4 in

Joy:

4 in
Depth

Joy: 9.1 mm thinner

Siemens T830:

21 mm

Joy:

11.9 mm
Height

Joy: 3.3 mm shorter

Siemens T830:

126 mm

Joy:

122.7 mm
Release year

Siemens T830:

2006

Joy:

2015

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. Siemens T830

Height:

126 mm +3.3 mm versus Joy
Width:

64 mm
Depth:

21 mm +9.1 mm versus Joy
2. Joy

Height:

122.7 mm
Width:

64 mm
Depth:

11.9 mm

Weight

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

1. Siemens T830

190 g

+62 g versus Joy
2. Joy

128 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.

1. Siemens T830

Screen diagonal:

2.4 in

Aspect ratio (height:width):

1:1

Approximate rectangular screen area:

18.6 cm²
2. Joy

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²

Joy has approximately 145.1% more rectangular screen area than Siemens T830.

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.

Siemens T830: Original memory entry

64 MB RAM · 128 MB ROM

Joy: 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. Siemens T830

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details SD

2. Joy

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. Siemens T830

1500 mAh
2. Joy

1900 mAh

+400 mAh versus Siemens T830

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. Siemens T8302. Joy

Everyday essentials

Everyday essentials — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
Dimensions (HxWxD)	126 Х 64 Х 21 mm	122.7 Х 64 Х 11.9 mm
Weight	190 g	128 g
Technology	TFT	Unknown
Screen size	2.4" inch	4" inch
Screen resolution	240 x 240 px	480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 MB RAM 128 MB ROM	4 GB 512 MB RAM
Memory card support	SD	microSD up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	1900 mAh Removable Li-Ion
Operating system OS	Microsoft Windows Mobile 5.0 Phone Edition	Android 4.4 (KitKat)
Chipset	Unknown	Qualcomm MSM8210 Snapdragon 200 (28 nm)
Headphone jack	No	Yes

Display

Display — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	16M
Screen area	18.6 cm2	45.5 cm2
Screen format	1:1 (height:width)	5:3 (height:width)
Screen to body ratio	23.0%	58.0%
PPI /points per inch/	141 PPI	233 PPI

Camera and Video

Camera and Video — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
Rear camera, main	2 MP Single	5 MP Single
Camera specs	2 MP AF	5 MP
Functions	Unknown	LED flash
Video	Yes	Yes
Front camera, selfie	0.3 MP Single	0.3 MP Single
Specifications	VGA videocall camera	VGA

Performance

Performance — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
Processor CPU	Intel PXA272 416 MHz	Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU	Unknown	Adreno 302

General specs

General specs — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
Release date	2006 August	2015 February
Colors	Silver	Dark Blue White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	90 EUR
Battery life	Stand by time- Up to 150 h Talking time- Up to 4 h	Stand by time- Up to 518 h (2G) / Up to 641 h (3G)

Communication and Connectivity

Communication and Connectivity — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
SIM card	Mini-SIM	Micro-SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 3(1800) 7(2600) 8(900) 20(800)
Speed	Yes 384 kbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	No	Yes
Wi-Fi	Wi-Fi 802.11b/g	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes SiRF GCS3F receiver	Yes with A-GPS
USB	Proprietary	microUSB 2.0
Bluetooth	2.0	4.0 A2DP
Harmful irradiation	Unknown	SAR EU - 1.25 W/kg (head) 1.10 W/kg (body)

Music and Audio

Music and Audio — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
Radio	No	FM radio RDS
Others	5-way navigation key	Unknown

Other features

Other features — specifications for Siemens T830, Joy.
Specification	Siemens T830	Joy
Dop	SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo	Sensors Accelerometer Also known as LG Joy H220

Fujitsu Siemens T830 vs LG Joy