LG Class vs Oppo A91

Compare recorded specifications, size and practical differences.

LG Class

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Oppo A91

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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.

Display technologyOLED versus LCDClass: LCD · A91: OLED
WeightClass: 22 g lighterClass: 150 g · A91: 172 g
WidthClass: 1.5 mm narrowerClass: 71.8 mm · A91: 73.3 mm
Screen diagonalClass: 1.4 in smaller diagonalClass: 5 in · A91: 6.4 in
ChipsetQualcomm MSM8916 Snapdragon 410 (28 nm) / Mediatek MT6771V Helio P70 (12nm)Class: Qualcomm MSM8916 Snapdragon 410 (28 nm) · A91: Mediatek MT6771V Helio P70 (12nm)
Rear camera layoutSingle / QuadClass: 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.

Front

Side

1. Class
Height
142 mm
Width
71.8 mm
Depth
7.4 mm

Weight
150 g
2. A91
Height
160.2 mm
Width
73.3 mm
Depth
7.9 mm

Weight
172 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	Class	A91
Dimensions (HxWxD)	142 Х 71.8 Х 7.4 mm	160.2 Х 73.3 Х 7.9 mm
Weight	150 g	172 g
Technology	IPS LCD	AMOLED
Screen size	5" inch	6.4" inch
Screen resolution	720 x 1280 px	1080 x 2400 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 1.5 GB RAM (H650E) 2 GB RAM (F620S)	128GB 8GB RAM
Memory card support	microSD up to 256 GB (dedicated slot) - F620SmicroSD up to 32 GB (dedicated slot) - H650E	microSD up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2050 mAh Non-removable Li-Ion	4025 mAh Non-removable Li-Po
Operating system OS	Android 5.1.1 (Lollipop) upgradаble to 6.0 (Marshmallow)	Android 9.0 (Pie); ColorOS 6.1
Chipset	Qualcomm MSM8916 Snapdragon 410 (28 nm)	Mediatek MT6771V Helio P70 (12nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Class	A91
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	100.4 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	67.6%	85.5%
PPI /points per inch/	294 PPI	408 PPI
Screen protection	Corning Gorilla Glass 3	Corning Gorilla Glass 5

Camera and Video

Camera and Video
Specification	Class	A91
Rear camera, main	13 MP Single	48 MP Quad
Camera specs	13 MP 1/3'' AF	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 HDR panorama	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	16 MP Single
Specifications	8 MP	16 MP f/2.0 26mm (wide) 1/3.1'' 1.0µm

Performance

Performance
Specification	Class	A91
Processor CPU	Quad-core 1.2 GHz Cortex-A53	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Adreno 306	Mali-G72 MP3
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	135756

General specs

General specs
Specification	Class	A91
Release date	2015 September	2019 December
Colors	Gold Silver Blue Black	Dark Blue Red Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	190 EUR	260 EUR
Battery life	Stand by time- Up to 340 h (2G) / Up to 340 h (3G) Talking time- Up to 6 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
Specification	Class	A91
SIM card	Nano-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 7(2600) 8(900) 20(800) - H650E	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 Cat4 150/50 Mbps	HSPA 42.2/11.5 Mbps LTE-A
GPRS	Class 33	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n Wi-Fi Direct DLNA hotspot	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	4.1 A2DP	4.2 A2DP LE

Music and Audio

Music and Audio
Specification	Class	A91
Radio	FM radio RDS	FM radio
Others	Unknown	430 nits typ. brightness Active noise cancellation with dedicated mic

Other features

Other features
Specification	Class	A91
Dop	Sensors Accelerometer proximity compass - Also known as LG Class	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 20W 50% in 30 min -VOOC 3.0