Ulefone Armor 21
Ulefone Armor 21
Oppo A77 (2017)
Oppo A77 (2017)
Dell Aero
Dell Aero
vivo Y70
vivo V20 SE
BlackBerry Pearl Flip 8220
BlackBerry Pearl Flip 8220
Samsung Galaxy Note 20 Ultra
Samsung Galaxy Note 20 Ultra
Samsung Galaxy F23
Samsung Galaxy F23
alcatel OT-665
alcatel OT-665
Maxwest MX-110
Maxwest MX-110
Prestigio MultiPhone 4300 Duo
Prestigio MultiPhone 4300 Duo
alcatel 10.16G
alcatel 10.16G
Samsung Galaxy View2
Samsung Galaxy View2

Oppo A57 (2016)

Oppo A57 (2016)
5.2"

720x1280 pixels

13MP

1080p

3RAM

Snapdragon 435

2900mAh

N/A

Launch

Announced

2016, November. Released 2016, December

Status

Discontinued

Body

Dimensions

149.1 x 72.9 x 7.7 mm (5.87 x 2.87 x 0.30 in)

Weight

147 g (5.19 oz)

Build

Glass front (Gorilla Glass 4), aluminum back, aluminum frame

SIM

Nano-SIM Nano-SIM + Nano-SIM

Display

Type

IPS LCD

Size

5.2 inches, 74.5 cm2 (~68.6% screen-to-body ratio)

Resolution

720 x 1280 pixels, 16:9 ratio (~282 ppi density)

Protection

N/A

Nits

N/A

Platform

OS

Android 6 (Marshmallow), ColorOS 3

Chipset

Qualcomm MSM8940 Snapdragon 435 (28 nm)

CPU

Octa-core 1.4 GHz Cortex-A53

GPU

Adreno 505

Memory

Card slot

microSDXC (dedicated slot)

Internal

32GB 3GB RAM

Main Camera

Main

13 MP, f/2.2, PDAF

Features

LED flash, HDR, panorama

Video

1080p@30fps

Selfie camera

Single

16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm

Features

N/A

Video

1080p@30fps

Sound

speaker

Yes

3.5mm jack

Yes

Comms

WLAN

Wi-Fi 802.11 b/g/n

Bluetooth

4.1, A2DP

Positioning

GPS

NFC

No

Radio

FM radio

Sensors

Fingerprint (front-mounted), accelerometer, proximity, compass

USB

microUSB 2.0, OTG

Network

Technology

GSM / HSPA / LTE

2G bands

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

3G bands

GPS

4G bands

1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41

5G bands

1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41

Speed

HSPA, LTE

Battery

Type

Li-Ion 2900 mAh, non-removable

Charging

N/A

Misc

Colors

Black, Gold, Rose Gold

Models

CPH1701, A57

SAR

N/A

SAR EU

N/A

Price

About 200 EUR