A1 Alpha vs Oppo A57

Compare recorded specifications, size and practical differences.

A1 Alpha

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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.

WidthA57: 2.9 mm narrowerA57: 72.9 mm · Alpha: 75.8 mm
Screen diagonalA57: 1.06 in smaller diagonalA57: 5.2 in · Alpha: 6.26 in
Memory variantsAt 32 GB storageAlpha: 2 GB RAM · A57: 3 GB RAM
ChipsetUnisoc SC9863A (28nm) / Qualcomm MSM8940 Snapdragon 435 (28 nm)Alpha: Unisoc SC9863A (28nm) · A57: Qualcomm MSM8940 Snapdragon 435 (28 nm)
Rear camera layoutDual / SingleAlpha: Dual · A57: Single
HeightA57: 2.6 mm shorterA57: 149.1 mm · Alpha: 151.7 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. Alpha
Height
151.7 mm
Width
75.8 mm
Depth
8.1 mm

Weight
150 g
2. A57
Height
149.1 mm
Width
72.9 mm
Depth
7.7 mm

Weight
147 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	Alpha	A57
Dimensions (HxWxD)	151.7 Х 75.8 Х 8.1 mm	149.1 Х 72.9 Х 7.7 mm
Weight	150 g	147 g
Technology	IPS LCD	IPS LCD
Screen size	6.26" inch	5.2" inch
Screen resolution	720 x 1520 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 2GB RAM 64GB 3GB RAM	32 GB 3 GB RAM
Memory card support	microSD up to 256 GB (uses shared SIM slot)	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	3200 mAh Non-removable Li-Ion	2900 mAh Non-removable Li-Ion
Operating system OS	Android 9.0 (Pie)	Android 6 (Marshmallow); ColorOS 3
Chipset	Unisoc SC9863A (28nm)	Qualcomm MSM8940 Snapdragon 435 (28 nm)
NFC	Yes (64/3GB model only)	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	Alpha	A57
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	97.8 cm2	74.5 cm2
Screen format	19:9 (height:width)	16:9 (height:width)
Screen to body ratio	82.1%	68.6%
PPI /points per inch/	269 PPI	282 PPI
Screen protection	Unknown	Corning Gorilla Glass 4

Camera and Video

Camera and Video
Specification	Alpha	A57
Rear camera, main	13 MP Dual	13 MP Single
Camera specs	13 MP f/2.0 AF -2 MP f/2.4 depth sensor	13 MP PDAF f/2.2
Functions	LED flash HDR	LED flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	16 MP Single
Specifications	8 MP f/2.0	16 MP f/2.0 1.12µm AF

Performance

Performance
Specification	Alpha	A57
Processor CPU	Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)	Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU	IMG8322	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	Alpha	A57
Release date	2019 August	2016 November
Colors	Black Green	Black Gold Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	150 EUR	200 EUR
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	Alpha	A57
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Single SIM (Nano-SIM)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 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600)	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	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0 USB Host
Bluetooth	4.2 A2DP LE	4.1 A2DP

Music and Audio

Music and Audio
Specification	Alpha	A57
Radio	FM radio	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	Alpha	A57
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Fingerprint (front-mounted) accelerometer proximity compass - Also known as Oppo F3 Lite in Vietnam