LG Optimus F6 vs Oppo A91: 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.

Display technology

OLED versus LCD

Optimus F6:

LCD

A91:

OLED
Weight

Optimus F6: 46 g lighter

Optimus F6:

126 g

A91:

172 g
Width

Optimus F6: 7.4 mm narrower

Optimus F6:

65.9 mm

A91:

73.3 mm
Screen diagonal

Optimus F6: 1.9 in smaller diagonal

Optimus F6:

4.5 in

A91:

6.4 in
Chipset

Optimus F6:

Qualcomm MSM8930 Snapdragon 400 (28 nm)

A91:

Mediatek MT6771V Helio P70 (12nm)
Rear camera layout

Optimus F6:

Single

A91:

Quad

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. Optimus F6

Height:

128 mm
Width:

65.9 mm
Depth:

10.2 mm +2.3 mm versus A91
2. A91

Height:

160.2 mm +32.2 mm versus Optimus F6
Width:

73.3 mm +7.4 mm versus Optimus F6
Depth:

7.9 mm

Weight

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

1. Optimus F6

126 g
2. A91

172 g

+46 g versus Optimus F6

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. Optimus F6

Screen diagonal:

4.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

55.8 cm²
2. A91

Screen diagonal:

6.4 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

98.9 cm²

A91 has approximately 77.1% more rectangular screen area than Optimus F6.

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 Optimus F6, A91, compared at the same storage capacity.
Storage	Optimus F6	A91
128 GB	Unknown	8 GB RAM

Optimus F6: Original memory entry

4 GB · 1 GB RAM (D500)/ 8 GB · 1 GB RAM (D505)

Practical features

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

1. Optimus F6

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

2. A91

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

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. Optimus F6

2460 mAh
2. A91

4025 mAh

+1565 mAh versus Optimus F6

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. Optimus F62. A91

Everyday essentials

Everyday essentials — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
Dimensions (HxWxD)	128 Х 65.9 Х 10.2 mm	160.2 Х 73.3 Х 7.9 mm
Weight	126 g	172 g
Technology	IPS LCD	AMOLED
Screen size	4.5" inch	6.4" inch
Screen resolution	540 x 960 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 1 GB RAM (D500)/ 8 GB 1 GB RAM (D505)	128GB 8GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2460 mAh Removable Li-Ion	4025 mAh Non-removable Li-Po
Operating system OS	Android 4.1.2 (Jelly Bean); LG Optimus UI 4	Android 9.0 (Pie); ColorOS 6.1
Chipset	Qualcomm MSM8930 Snapdragon 400 (28 nm)	Mediatek MT6771V Helio P70 (12nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	55.8 cm2	100.4 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	66.2%	85.5%
PPI /points per inch/	245 PPI	408 PPI
Screen protection	Corning Gorilla Glass 2	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
Rear camera, main	5 MP Single	48 MP Quad
Camera specs	5 MP AF (D500) -8 MP AF (D505)	48 MP f/1.8 26mm (wide) 1/2.0" 0.8µm PDAF -8 MP f/2.2 13mm (ultrawide) 1/4.0" 1.12µm -2 MP B/W f/2.4 1/5.0" 1.75µm -2 MP 1.75µm depth sensor
Functions	LED flash panorama HDR	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	1.3 MP Single	16 MP Single
Specifications	1.3 MP	16 MP f/2.0 26mm (wide) 1/3.1'' 1.0µm

Performance

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

Performance — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
Processor CPU	Dual-core 1.2 GHz Krait	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Adreno 305	Mali-G72 MP3
Antutu 7 score *	13188	135756

General specs

General specs — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
Release date	2013 August	2019 December
Colors	Black White	Dark Blue Red Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	200 EUR	260 EUR
Battery life	Stand by time- Up to 540 h (2G) / Up to 540 h (3G) Talking time- Up to 15 h (2G) / Up to 10 h (3G)	Unknown
Body build	Unknown	Glass front (Gorilla Glass 5) plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
SIM card	Micro-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700 / 1900 / 2100 - D500 HSDPA 850 / 900 / 1900 / 2100 - D505 -4G - LTE band 4(1700/2100) 17(700) - D500 LTE band 3(1800) 7(2600) 8(900) 20(800) - D505	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 4(1700/2100) 5(850) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE Cat3 100/50 Mbps	HSPA 42.2/11.5 Mbps LTE-A
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n Wi-Fi Direct hotspot DLNA	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP LE	4.2 A2DP LE
Harmful irradiation	SAR - 0.98 W/kg (head) 1.28 W/kg (body) SAR EU - 0.56 W/kg (head) 0.57 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
Radio	FM radio	FM radio
Others	Active noise cancellation with dedicated mic	430 nits typ. brightness Active noise cancellation with dedicated mic

Other features

Other features — specifications for Optimus F6, A91.
Specification	Optimus F6	A91
Dop	Sensors Accelerometer proximity compass - Versions: LG Optimus F6 D505 for Europe EMEA LG Optimus F6 D500 for T-Mobile	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 20W 50% in 30 min -VOOC 3.0

LG Optimus F6 vs Oppo A91

LG Optimus F6

Oppo A91

Key differences