Celkon A86 vs Oppo A57

Compare recorded specifications, size and practical differences.

Celkon A86

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Oppo A57

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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.

Screen diagonalA86: 1.7 in smaller diagonalA86: 3.5 in · A57: 5.2 in
ChipsetMediatek MT6515M / Qualcomm MSM8940 Snapdragon 435 (28 nm)A86: Mediatek MT6515M · A57: Qualcomm MSM8940 Snapdragon 435 (28 nm)
Release year2013 / 2016A86: 2013 · A57: 2016

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. A86
Height
Unknown
Width
Unknown
Depth
Unknown

Weight
Unknown

Unavailable dimensions are omitted from the drawing.
2. A57
Height
149.1 mm
Width
72.9 mm
Depth
7.7 mm

Weight
147 g

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.

Screen size

1. A86 3.5 in · 3:2 About 36.5 cm² rectangular area
2. A57 5.2 in · 16:9 About 74.5 cm² rectangular area

A57 has approximately 104.4% more rectangular screen area than A86.

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	A86	A57
32 GB	Unknown	3 GB RAM

A86: Original memory entry

512 MB · 512 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. A86

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

2. A57

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

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. A861400 mAh
2. A572900 mAh

+1500 mAh versus A86

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. A862. A57

Everyday essentials

Everyday essentials
Specification	A86	A57
Dimensions (HxWxD)	Х Х mm	149.1 Х 72.9 Х 7.7 mm
Weight	0 g	147 g
Technology	Unknown	IPS LCD
Screen size	3.5" inch	5.2" inch
Screen resolution	320 x 480 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB 512 MB RAM	32 GB 3 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	1400 mAh Li-Ion	2900 mAh Non-removable Li-Ion
Operating system OS	Android 2.3.6 (Gingerbread)	Android 6 (Marshmallow); ColorOS 3
Chipset	Mediatek MT6515M	Qualcomm MSM8940 Snapdragon 435 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	A86	A57
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Unknown	16M
Screen area	36.5 cm2	74.5 cm2
Screen format	3:2 (height:width)	16:9 (height:width)
Screen to body ratio	Unknown	68.6%
PPI /points per inch/	165 PPI	282 PPI
Screen protection	Unknown	Corning Gorilla Glass 4

Camera and Video

Camera and Video
Specification	A86	A57
Rear camera, main	3.15 MP Single	13 MP Single
Camera specs	3.15 MP	13 MP PDAF f/2.2
Functions	Unknown	LED flash HDR panorama
Video	Yes	1080p@30fps
Front camera, selfie	0 MP,	16 MP Single
Specifications	Unknown	16 MP f/2.0 1.12µm AF

Performance

Performance
Specification	A86	A57
Processor CPU	1.0 GHz Cortex-A9	Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU	PowerVR SGX531	Adreno 505
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	46782
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	657
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2764
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2302

General specs

General specs
Specification	A86	A57
Release date	2013 March	2016 November
Colors	Black White	Black Gold Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	200 EUR
Battery life	Stand by time- Up to 145 h Talking time- Up to 4 h	Unknown
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	A86	A57
SIM card	Dual SIM (Mini-SIM)	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)
Network	Unknown	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	Unknown	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n hotspot
GPS	No	Yes with A-GPS
USB	Proprietary	microUSB 2.0 USB Host
Bluetooth	Yes	4.1 A2DP

Music and Audio

Music and Audio
Specification	A86	A57
Radio	FM radio	FM radio

Other features

Other features
Specification	A86	A57
Dop	Sensors Accelerometer proximity - Flashlight	Sensors Fingerprint (front-mounted) accelerometer proximity compass - Also known as Oppo F3 Lite in Vietnam