Nokia 3.1 vs Oppo A12

Compare recorded specifications, size and practical differences.

Nokia 3.1

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Oppo A12

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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.

Weight3.1: 26.7 g lighter3.1: 138.3 g · A12: 165 g
Width3.1: 6.8 mm narrower3.1: 68.7 mm · A12: 75.5 mm
Screen diagonal3.1: 1.02 in smaller diagonal3.1: 5.2 in · A12: 6.22 in
ChipsetMediatek MT6750 (28 nm) / Mediatek MT6765 Helio P35 (12nm)3.1: Mediatek MT6750 (28 nm) · A12: Mediatek MT6765 Helio P35 (12nm)
Rear camera layoutSingle / Dual3.1: Single · A12: Dual
Height3.1: 9.6 mm shorter3.1: 146.3 mm · A12: 155.9 mm

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. 3.1
Height
146.3 mm
Width
68.7 mm
Depth
8.7 mm

Weight
138.3 g
2. A12
Height
155.9 mm
Width
75.5 mm
Depth
8.3 mm

Weight
165 g

Specifications

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Everyday essentials

Everyday essentials
Specification	3.1	A12
Dimensions (HxWxD)	146.3 Х 68.7 Х 8.7 mm	155.9 Х 75.5 Х 8.3 mm
Weight	138.3 g	165 g
Technology	IPS LCD	IPS LCD
Screen size	5.2" inch	6.22" inch
Screen resolution	720 x 1440 px	720 x 1520 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 RAM 16 GB 2 GB RAM	32GB 3GB RAM 64GB 4GB RAM
Memory card support	microSD up to 256 GB	microSDXC
BatteryCapacity is not battery life. No endurance test is implied.	2990 mAh Non-removable Li-Ion	4230 mAh Non-removable Li-Po
Operating system OS	Android 8.0 (Oreo) upgradable to Android 9.0 (Pie); Android One	Android 9.0 (Pie); ColorOS 6.1
Chipset	Mediatek MT6750 (28 nm)	Mediatek MT6765 Helio P35 (12nm)
NFC	Yes (APAC & EMEA only)	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	3.1	A12
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	69.8 cm2	96.6 cm2
Screen format	18:9 (height:width)	19:9 (height:width)
Screen to body ratio	69.4%	82.0%
PPI /points per inch/	310 PPI	270 PPI
Screen protection	Corning Gorilla Glass (unspecified version)	Corning Gorilla Glass 3

Camera and Video

Camera and Video
Specification	3.1	A12
Rear camera, main	13 MP Single	13 MP Dual
Camera specs	13 MP f/2.0 AF	13 MP f/2.2 1/3.1'' 1.12µm PDAF -2 MP f/2.4 (depth)
Functions	HDR	HDR
Video	720p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	5 MP Single
Specifications	8 MP f/2.0	5 MP f/2.0 1/5'' 1.12µm

Performance

Performance
Specification	3.1	A12
Processor CPU	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Mali-T860MP2	PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	40125	Unknown

General specs

General specs
Specification	3.1	A12
Release date	2018 May	2020 April 20
Colors	Blue/Copper Black/Chrome White/Iron	Blue Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	150 EUR	150 EUR
Battery life	Talking time- Up to 18 h (3G) Music play - Up to 84 h	Unknown
Body build	Front glass aluminum frame plastic back	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity
Specification	3.1	A12
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 GSM 900 / 1800 - India -3G - HSDPA 850 / 900 / 2100 - APAC EMEA India HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM NAM -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) - APAC EMEA LTE band 1(2100) 2(1900) 4(1700/2100) 12(700) 17(700) 28(700) 40(2300) - LATAM NAM LTE band 1(2100) 40(2300) 41(2500) - India	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 38(2600) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n dual-band WiFi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	4.2 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.64 W/kg (head) 1.79 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	3.1	A12
Radio	FM radio	FM radio
Others	Unknown	450 nits typ. brightness

Other features

Other features
Specification	3.1	A12
Dop	Sensors Accelerometer gyro proximity compass	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass