Lava A51 vs YU Yunique

Compare recorded specifications, size and practical differences.

Lava A51

Replace A51

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YU Yunique

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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.

WidthA51: 1.5 mm narrowerA51: 66 mm · Yunique: 67.5 mm
Screen diagonalA51: 0.2 in smaller diagonalA51: 4.5 in · Yunique: 4.7 in
ChipsetSpreadtrum SC7731C / Qualcomm MSM8916 Snapdragon 410 (28 nm)A51: Spreadtrum SC7731C · Yunique: Qualcomm MSM8916 Snapdragon 410 (28 nm)
DepthYunique: 1.6 mm thinnerYunique: 8.3 mm · A51: 9.9 mm
Release year2016 / 2015A51: 2016 · Yunique: 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.

Front

Side

1. A51
Height
136 mm
Width
66 mm
Depth
9.9 mm+1.6 mm versus Yunique

Weight
Unknown
2. Yunique
Height
134.5 mm
Width
67.5 mm+1.5 mm versus A51
Depth
8.3 mm

Weight
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.

Screen size

1. A51 4.5 in · 16:9 About 55.8 cm² rectangular area
2. Yunique 4.7 in · 16:9 About 60.9 cm² rectangular area

Yunique has approximately 9.1% more rectangular screen area than A51.

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	A51	Yunique
8 GB	Unknown	1 GB RAM

A51: Original memory entry

8 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. A51

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

2. Yunique

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. A511750 mAh
2. Yunique2000 mAh

+250 mAh versus A51

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. A512. Yunique

Everyday essentials

Everyday essentials
Specification	A51	Yunique
Dimensions (HxWxD)	136 Х 66 Х 9.9 mm	134.5 Х 67.5 Х 8.3 mm
Weight	0 g	128 g
Technology	TFT	IPS LCD
Screen size	4.5" inch	4.7" inch
Screen resolution	480 x 854 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 512 MB RAM	8 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.	1750 mAh Removable Li-Ion	2000 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow)	Android 5.1.1 (Lollipop)
Chipset	Spreadtrum SC7731C	Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	A51	Yunique
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	55.8 cm2	60.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	62.2%	67.1%
PPI /points per inch/	218 PPI	312 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video
Specification	A51	Yunique
Rear camera, main	5 MP Single	8 MP Single
Camera specs	5 MP	8 MP AF f/2.0
Functions	LED flash panorama	HDR
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	2 MP Single
Specifications	VGA	2 MP

Performance

Performance
Specification	A51	Yunique
Processor CPU	Quad-core 1.2 GHz	Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU	Unknown	Adreno 306
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	21456
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	387
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1175

General specs

General specs
Specification	A51	Yunique
Release date	2016 October	2015 September
Colors	Gray Black Gold	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	70 EUR
Battery life	Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)	Stand by time- Up to 271 h Talking time- Up to 7 h

Communication and Connectivity

Communication and Connectivity
Specification	A51	Yunique
SIM card	Dual SIM	Dual SIM (Micro-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800) 40(2300)
Speed	HSPA	HSPA LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0 USB Host
Bluetooth	2.1 EDR	4.0 A2DP aptX

Music and Audio

Music and Audio
Specification	A51	Yunique
Radio	FM radio	Stereo FM radio RDS recordin

Other features

Other features
Specification	A51	Yunique
Dop	Sensors Accelerometer For India	Sensors Accelerometer proximity