Oppo A31 vs YU Ace

Compare recorded specifications, size and practical differences.

Oppo A31

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YU Ace

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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.

WidthAce: 5 mm narrowerAce: 70.5 mm · A31: 75.5 mm
Screen diagonalAce: 1.05 in smaller diagonalAce: 5.45 in · A31: 6.5 in
Rear camera layoutTriple / SingleA31: Triple · Ace: Single
DepthA31: 1.3 mm thinnerA31: 8.3 mm · Ace: 9.6 mm
HeightAce: 15.9 mm shorterAce: 148 mm · A31: 163.9 mm
Release year2020 / 2018A31: 2020 · Ace: 2018

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. A31
Height
163.9 mm
Width
75.5 mm
Depth
8.3 mm

Weight
180 g
2. Ace
Height
148 mm
Width
70.5 mm
Depth
9.6 mm

Weight
Unknown

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	A31	Ace
Dimensions (HxWxD)	163.9 Х 75.5 Х 8.3 mm	148 Х 70.5 Х 9.6 mm
Weight	180 g	0 g
Technology	IPS LCD	IPS LCD
Screen size	6.5" inch	5.45" inch
Screen resolution	720 x 1600 px	720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128GB 4GB RAM	32 GB 3 RAM 16 GB 2 GB RAM
Memory card support	microSDXC (dedicated slot)	microSD up to 128 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	4230 mAh Non-removable Li-Po	4000 mAh Removable Li-Po
Operating system OS	Android 9.0 (Pie); ColorOS 6.1	Android 8.0 (Oreo)
Chipset	Mediatek MT6765V/CB Helio P35 (12nm)	Mediatek MT6739WW (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	A31	Ace
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	102.0 cm2	76.7 cm2
Screen format	20:9 (height:width)	18:9 (height:width)
Screen to body ratio	82.4%	73.5%
PPI /points per inch/	270 PPI	295 PPI

Camera and Video

Camera and Video
Specification	A31	Ace
Rear camera, main	12 MP Triple	13 MP Single
Camera specs	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)	13 MP AF
Functions	HDR	LED flash
Video	1080p@30fps	720p@30fps
Front camera, selfie	8 MP Single	5 MP Single
Specifications	8 MP f/2.0	5 MP

Performance

Performance
Specification	A31	Ace
Processor CPU	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU	PowerVR GE8320	PowerVR GE8100
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	31252
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	105221	Unknown

General specs

General specs
Specification	A31	Ace
Release date	2020 February 13	2018 August
Colors	Fantasy White Mystery Black	Charcoal Grey Elektric Blue Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	180 EUR	6000 INR
Body build	Glass front plastic back plastic frame	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	A31	Ace
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE-A	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n WiFi Direct hotspot
GPS	Yes with A-GPS BDS	Yes with A-GPS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	5.0 A2DP LE	4.1 A2DP

Music and Audio

Music and Audio
Specification	A31	Ace
Radio	FM radio	FM radio
Others	480 nits typ. brightness	Unknown

Other features

Other features
Specification	A31	Ace
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity compass	Sensors Fingerprint (rear-mounted) accelerometer proximity - Fast battery charging 10W - For India