HTC One E8 vs Karbonn A7 Star

Compare recorded specifications, size and practical differences.

HTC One E8

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Karbonn A7 Star

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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.

WidthA7 Star: 4.7 mm narrowerA7 Star: 66 mm · One E8: 70.7 mm
Screen diagonalA7 Star: 0.5 in smaller diagonalA7 Star: 4.5 in · One E8: 5 in
ChipsetQualcomm MSM8975AC Snapdragon 801 (28 nm) / Mediatek MT6517One E8: Qualcomm MSM8975AC Snapdragon 801 (28 nm) · A7 Star: Mediatek MT6517
DepthOne E8: 0.5 mm thinnerOne E8: 9.9 mm · A7 Star: 10.4 mm
HeightA7 Star: 33.4 mm shorterA7 Star: 113 mm · One E8: 146.4 mm
Release year2014 / 2013One E8: 2014 · A7 Star: 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. One E8
Height
146.4 mm+33.4 mm versus A7 Star
Width
70.7 mm+4.7 mm versus A7 Star
Depth
9.9 mm

Weight
145 g
2. A7 Star
Height
113 mm
Width
66 mm
Depth
10.4 mm+0.5 mm versus One E8

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.

Screen size

1. One E8 5 in · 16:9 About 68.9 cm² rectangular area
2. A7 Star 4.5 in · 16:9 About 55.8 cm² rectangular area

One E8 has approximately 23.5% more rectangular screen area than A7 Star.

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	One E8	A7 Star
16 GB	2 GB RAM	Unknown

A7 Star: Original memory entry

164 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. One E8

NFC: Yes
Headphone jack: Yes
Memory card support: See details microSD · up to 256 GB (dedicated slot)

2. A7 Star

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 capacity

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

1. One E82600 mAh

+1200 mAh versus A7 Star
2. A7 Star1400 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. One E82. A7 Star

Everyday essentials

Everyday essentials
Specification	One E8	A7 Star
Dimensions (HxWxD)	146.4 Х 70.7 Х 9.9 mm	113 Х 66 Х 10.4 mm
Weight	145 g	0 g
Technology	Super LCD3	Unknown
Screen size	5" inch	4.5" inch
Screen resolution	1080 x 1920 px	480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	164 MB
Memory card support	microSD up to 256 GB (dedicated slot)	microSD up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2600 mAh Non-removable Li-Po	1400 mAh Removable Li-Ion
Operating system OS	Android 4.4.2 (KitKat) upgradable to 6.1 (Marshmallow); Sense UI 7	Android 4.0 (Ice Cream Sandwich)
Chipset	Qualcomm MSM8975AC Snapdragon 801 (28 nm)	Mediatek MT6517
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	One E8	A7 Star
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	Unknown
Screen area	68.9 cm2	55.8 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	66.6%	74.8%
PPI /points per inch/	441 PPI	218 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video
Specification	One E8	A7 Star
Rear camera, main	13 MP Single	5 MP Single
Camera specs	13 MP AF f/2.2	5 MP
Functions	LED flash panorama HDR	LED flash
Video	1080p@30fps	Yes
Front camera, selfie	5 MP Single	0.3 MP Single
Specifications	5 MP	Unknown

Performance

Performance
Specification	One E8	A7 Star
Processor CPU	Quad-core 2.5 GHz Krait 400	Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU	Adreno 330	PowerVR SGX531u
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	36112	Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	940	Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	2222	Unknown
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	2614	Unknown

General specs

General specs
Specification	One E8	A7 Star
Release date	2014 June. Released 2014 June	2013
Colors	White Red Black	white/black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	420 EUR	70 EUR
Battery life	Stand by time- Up to 504 h (3G) Talking time- Up to 26 h 40 min (3G)	Stand by time- Up to 135 h Talking time- Up to 5 h

Communication and Connectivity

Communication and Connectivity
Specification	One E8	A7 Star
SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)	Dual SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - for India Hong Kong HSDPA 850 / 900 / 2100 - SEA TD-SCDMA - Hong Kong -4G - LTE band 1(2100) 3(1800) 7(2600) 8(900) 28(700) - SEA LTE band 1(2100) 41(2500) - India LTE band 3(1800) 38(2600) 39(1900) 40(2300) 41(2500) - Hong Kong	Unknown
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	Unknown
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n dual-band Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 b/g/n
GPS	Yes with A-GPS GLONASS	No
USB	microUSB 2.0	Proprietary
Bluetooth	4.0 A2DP aptX	Yes
Harmful irradiation	SAR - 0.76 W/kg (head) 0.32 W/kg (body)	SAR EU - 0.99 W/kg (head)

Music and Audio

Music and Audio
Specification	One E8	A7 Star
Radio	FM radio	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	One E8	A7 Star
Dop	Sensors Accelerometer gyro proximity compass barometer - Fast battery charging (Quick Charge 2.0) - Also known as HTC One (E8) Ace HTC ONE (E8) dual sim	Sensors Accelerometer proximity