Celkon A63 vs HTC U11: 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

A63: 1.5 in smaller diagonal

A63:

4 in

U11:

5.5 in
Release year

A63:

2013

U11:

2017

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. A63

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Weight:

Unknown

Unavailable dimensions are omitted from the drawing.
2. U11

Height:

153.9 mm
Width:

75.9 mm
Depth:

7.9 mm

Weight:

169 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. A63

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²
2. U11

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

U11 has approximately 83.1% more rectangular screen area than A63.

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.

A63: Original memory entry

512 MB · 256 MB RAM

U11: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

Practical features

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

1. A63

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

2. U11

NFC:: Yes
Headphone jack:: No
Memory card support:: See details microSD · up to 512 GB (uses SIM 2 slot) - dual SIM model only

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. A63

1500 mAh
2. U11

3000 mAh

+1500 mAh versus A63

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. A632. U11

Everyday essentials

Everyday essentials — specifications for A63, U11.
Specification	A63	U11
Dimensions (HxWxD)	Х Х mm	153.9 Х 75.9 Х 7.9 mm
Weight	0 g	169 g
Technology	TFT	Super LCD5
Screen size	4" inch	5.5" inch
Screen resolution	480 x 800 px	1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB 256 MB RAM	128 GB 6 GB RAM 64 GB 512GB 4GB
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 512 GB (uses SIM 2 slot) - dual SIM model only
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Li-Ion	3000 mAh Non-removable Li-Ion
Operating system OS	Android 4.2.0 (Jelly Bean)	Android 7.1 (Nougat) upgradable to Android 8.0 (Oreo); Sense UI
Chipset	Unknown	Qualcomm MSM8998 Snapdragon 835 (10 nm)
NFC	Unknown	Yes
Headphone jack	Yes	No

Display

Display — specifications for A63, U11.
Specification	A63	U11
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Unknown	16M
Screen area	45.5 cm2	83.4 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	Unknown	71.4%
PPI /points per inch/	233 PPI	534 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

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

Camera and Video — specifications for A63, U11.
Specification	A63	U11
Rear camera, main	3.15 MP Single	12 MP Single
Camera specs	3.15 MP	12 MP f/1.7 1/2.55'' 1.4µm dual pixel PDAF 5-axis OIS
Functions	Unknown	Dual-LED dual-tone flash HDR panorama
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	16 MP Single
Specifications	VGA	16 MP f/2.0
DxOMark Main Score *	Unknown	90
DxOMark Photo *	Unknown	90
DxOMark Video *	Unknown	89

Performance

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

Performance — specifications for A63, U11.
Specification	A63	U11
Processor CPU	Dual-core 1.2 GHz	Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
Graphics processor GPU	Unknown	Adreno 540
Antutu 7 score *	Unknown	214359
GeekBench 4 Single Core *	Unknown	1913
GeekBench 4 Multi-Core *	Unknown	6333
GeekBench 4 RenderScript *	Unknown	7938
GeekBench 5 Single Core *	Unknown	382
GeekBench 5 Multi-Core *	Unknown	1468

General specs

General specs — specifications for A63, U11.
Specification	A63	U11
Release date	2013 August	2017 May
Colors	Black	Amazing Silver Sapphire Blue Brilliant Black Ice White Solar Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	50 EUR	370 EUR
Battery life	Unknown	Stand by time- Up to 336 h (3G) Talking time- Up to 24 h 30 min (3G)
Body build	Unknown	Front/back glass aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for A63, U11.
Specification	A63	U11
SIM card	Dual SIM (Mini-SIM)	Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	Unknown	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 20(800) 28(700) 32(1500) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	Unknown	HSPA 42.2/5.76 Mbps LTE-A (4CA) Cat16 1024/75 Mbps
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	No	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector
Bluetooth	Yes	4.2 A2DP LE (5.0 after SW update)
Harmful irradiation	SAR EU - 0.91 W/kg (head) 0.63 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for A63, U11.
Specification	A63	U11
Radio	Unknown	No
Others	Unknown	24-bit/192kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for A63, U11.
Specification	A63	U11
Dop	Sensors Proximity gyro	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging (Quick Charge 3.0) - IP67 dust/water resistant (up to 1m for 30 mins) - Also known as HTC U11 Dual SIM with dual-SIM card slots128GB/6GB (China Taiwan Malaysia Singapore India Hong Kong Russia Saudi Arabia Philippines)

Celkon A63 vs HTC U11

Celkon A63

HTC U11

Key differences

Screen diagonal

Release year

Physical size

1. A63

2. U11

Screen size

1. A63

2. U11

Memory variants

Practical features

1. A63

2. U11

Battery capacity

Recorded battery capacity

1. A63

2. U11

Specifications

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