Fujitsu Siemens T830 vs Xolo Era 4K: 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

Siemens T830: 7.8 mm narrower

Siemens T830:

64 mm

Era 4K:

71.8 mm
Screen diagonal

Siemens T830: 2.6 in smaller diagonal

Siemens T830:

2.4 in

Era 4K:

5 in
Depth

Era 4K: 11.8 mm thinner

Siemens T830:

21 mm

Era 4K:

9.2 mm
Height

Siemens T830: 17 mm shorter

Siemens T830:

126 mm

Era 4K:

143 mm
Release year

Siemens T830:

2006

Era 4K:

2016

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
Width:

64 mm
Depth:

21 mm +11.8 mm versus Era 4K

Weight:

190 g
2. Era 4K

Height:

143 mm +17 mm versus Siemens T830
Width:

71.8 mm +7.8 mm versus Siemens T830
Depth:

9.2 mm

Weight:

Unknown

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. Era 4K

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Era 4K has approximately 270.9% 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.

Recorded RAM for Siemens T830, Era 4K, compared at the same storage capacity.
Storage	Siemens T830	Era 4K
8 GB	Unknown	2 GB RAM

Siemens T830: Original memory entry

64 MB RAM · 128 MB ROM

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. Era 4K

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 battery capacity

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

1. Siemens T830

1500 mAh
2. Era 4K

4000 mAh

+2500 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. Era 4K

Everyday essentials

Everyday essentials — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
Dimensions (HxWxD)	126 Х 64 Х 21 mm	143 Х 71.8 Х 9.2 mm
Weight	190 g	0 g
Technology	TFT	IPS LCD
Screen size	2.4" inch	5" inch
Screen resolution	240 x 240 px	720 x 1280 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	8 GB 2 GB RAM
Memory card support	SD	microSD up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	4000 mAh Non-removable Li-Ion
Operating system OS	Microsoft Windows Mobile 5.0 Phone Edition	Android 5.1.1 (Lollipop)
Chipset	Unknown	Mediatek MT6735P (28 nm)
Headphone jack	No	Yes

Display

Display — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	16M
Screen area	18.6 cm2	68.9 cm2
Screen format	1:1 (height:width)	16:9 (height:width)
Screen to body ratio	23.0%	67.1%
PPI /points per inch/	141 PPI	294 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
Rear camera, main	2 MP Single	8 MP Single
Camera specs	2 MP AF	8 MP AF f/2.0
Functions	Unknown	Dual-LED flash panorama HDR
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	5 MP Single
Specifications	VGA videocall camera	5 MP f/2.2

Performance

Performance — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
Processor CPU	Intel PXA272 416 MHz	Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU	Unknown	Mali-T720MP2

General specs

General specs — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
Release date	2006 August	2016 February
Colors	Silver	Blue White
Battery life	Stand by time- Up to 150 h Talking time- Up to 4 h	Stand by time- Up to 624 h (2G) / Up to 528 h (3G) Talking time- Up to 32 h (2G) / Up to 17 h (3G)

Communication and Connectivity

Communication and Connectivity — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
SIM card	Mini-SIM	Dual SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800) 40(2300)
Speed	Yes 384 kbps	HSPA 42.2/11.5 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

Music and Audio

Music and Audio — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
Radio	No	FM radio
Others	5-way navigation key	Unknown

Other features

Other features — specifications for Siemens T830, Era 4K.
Specification	Siemens T830	Era 4K
Dop	SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo	Sensors Accelerometer proximity - For India

Fujitsu Siemens T830 vs Xolo Era 4K