Lava A77 vs Nokia N91

Compare recorded specifications, size and practical differences.

Lava A77

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Nokia N91

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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.

WeightA77: 24 g lighterA77: 140 g · N91: 164 g
WidthN91: 12 mm narrowerN91: 55.2 mm · A77: 67.2 mm
Screen diagonalN91: 2.4 in smaller diagonalN91: 2.1 in · A77: 4.5 in
DepthA77: 12.5 mm thinnerA77: 9.5 mm · N91: 22 mm
HeightN91: 21.9 mm shorterN91: 113.1 mm · A77: 135 mm
Release year2017 / 2005A77: 2017 · N91: 2005

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. A77
Height
135 mm+21.9 mm versus N91
Width
67.2 mm+12 mm versus N91
Depth
9.5 mm

Weight
140 g
2. N91
Height
113.1 mm
Width
55.2 mm
Depth
22 mm+12.5 mm versus A77

Weight
164 g

Weight

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

1. A77140 g
2. N91164 g

+24 g versus A77

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.

At least two phones need compatible screen dimensions for a drawing.

1. A77 4.5 in · 16:9 About 55.8 cm² rectangular area
2. N91 Screen geometry unavailable or conflicting

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	A77	N91
8 GB	1 GB RAM	Unknown

N91: Original memory entry

4/8 GB · 64 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. A77

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

2. N91

NFC: Unknown
Headphone jack: Yes
Memory card support: No

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. A772000 mAh

+1100 mAh versus N91
2. N91900 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. A772. N91

Everyday essentials

Everyday essentials
Specification	A77	N91
Dimensions (HxWxD)	135 Х 67.2 Х 9.5 mm	113.1 Х 55.2 Х 22 mm
Weight	140 g	164 g
Technology	TN	TFT
Screen size	4.5" inch	2.1" inch
Screen resolution	480 x 854 px	176 x 208 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	4/8 GB 64 MB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Removable Li-Ion	900 mAh Removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow)	Symbian 9.1 Series 60 UI 3rd Edition
Chipset	Spreadtrum SC9832	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	A77	N91
Touchscreen	capacitive touchscreen	Unknown
Display colors	16M	256K
Screen area	55.8 cm2	14.0 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	61.5%	22.5%
PPI /points per inch/	218 PPI	0 PPI

Camera and Video

Camera and Video
Specification	A77	N91
Rear camera, main	5 MP Single	2 MP Single
Camera specs	5 MP	2 MP
Functions	LED flash	Unknown
Video	Yes	Yes
Front camera, selfie	5 MP Single	0 MP,
Specifications	5 MP	Unknown

Performance

Performance
Specification	A77	N91
Processor CPU	Quad-core 1.3 GHz	220 MHz Dual ARM 9
Graphics processor GPU	Mali-400	Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	7812	Unknown

General specs

General specs
Specification	A77	N91
Release date	2017 May	2005 Q2
Colors	Gold Silver Blue	Light Blue Chrome Dark Gray Chrome Black (Music Edition)
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	6099 INR	230 EUR
Battery life	Unknown	Stand by time- Up to 190 h (2G) / 170 h (3G) Talking time- Up to 4 h (2G) / 3 h (3G) Music play - Up to 10 h

Communication and Connectivity

Communication and Connectivity
Specification	A77	N91
SIM card	Dual SIM (Micro-SIM dual stand-by)	Mini-SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800) 5(850) 40(2300)	Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	Yes 384 kbps
GPRS	Yes	Class 10
Edge	Yes	Class 10
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11b/g
GPS	Yes with A-GPS	No
USB	microUSB 2.0	miniUSB 2.0
Bluetooth	4.0 A2DP	1.2 (A2DP - 8 GB version only)
Harmful irradiation	Unknown	SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)

Music and Audio

Music and Audio
Specification	A77	N91
Radio	Stereo FM radio with RDS; reco	Stereo FM radio
Others	Unknown	5-way configurable navigation key

Other features

Other features
Specification	A77	N91
Dop	Sensors Accelerometer proximity - For India	Predictive text input -Voice dial -Voice memo -Organizer