Oppo A77 4G

Name: Oppo A77 4G
Brand: Oppo

Display6.56" 720 x 1612 pixels

ChipsetMediatek Dimensity 810 (6 nm)

Main camera48MP

Battery5000 mAh

5.9GoSolo score

More Oppo

Network

Technology

GSM / HSPA / LTE / 5G

2G bands

GSM 850 / 900 / 1800 / 1900

3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66

5G bands

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA

Speed

HSPA, LTE, 5G

Launch

Announced

2022, June 01

Status

Available

Body

Dimensions

163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)

Weight

190 g (6.70 oz)

Build

Glass front, plastic frame, plastic back

SIM

Nano-SIM + Nano-SIM

Durability

IPX4 water resistant

Display

Type

IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)

Size

6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)

Resolution

720 x 1612 pixels, 20:9 ratio (~269 ppi density)

Platform

Android 12, upgradable to Android 14, ColorOS 14

Chipset

Mediatek Dimensity 810 (6 nm)

CPU

Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

GPU

Mali-G57 MC2

Memory

Card slot

microSDXC

Internal

64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM

Type

UFS 2.2

Main Camera

Modules

48 MP, f/1.7, 26mm (wide), PDAF Auxiliary lens

Features

LED flash, HDR, panorama

Video

1080p@30fps

Selfie Camera

Module

8 MP, f/2.0, 26mm (wide)

Features

Panorama · 1080p@30fps

Sound

Loudspeaker

Yes, with stereo speakers

3.5mm jack

Yes

Comms

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

5.3, A2DP, LE, aptX HD

Positioning

GPS, GLONASS, BDS, GALILEO, QZSS

NFC

Yes

Radio

USB

USB Type-C 2.0, OTG

Features

Sensors

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

Battery

Type

Li-Po 5000 mAh

Charging

33W wired, 100% in 69 min

Misc

Colors

Ocean Blue, Midnight Black

Models

CPH2339

GoSolo Read / what it means7 takeaways

performance

Helio G35, Cortex-A53 octa-coreBuilt for light work (messaging, web browsing, social media) rather than gaming; older architecture from 2019 means apps may stutter under load.

battery

5000mAh, roughly 1.5 days moderate useWith mixed screen-on time of 6 to 8 hours, you should reach a second day if you avoid heavy gaming or video.

charging

33W wired, 69 minutes to fullA full charge takes about an hour; slower than phones double the price, but adequate if you charge overnight.

display

90Hz IPS LCD, 480-nit peakScrolling is smoother than a 60Hz screen, though the 720p resolution means text and icons appear grainy at normal viewing distance compared to 1080p rivals.

camera

50MP main, f/1.8, PDAF, 1080p videoLow-light shots will be acceptable thanks to the wide aperture; video maxes out at 1080p30, so no slow-motion or 4K.

durability

IP54, plastic back, side-mounted fingerprintWater splashes and dust are handled, but not submersion; no glass back means fewer scratch worries and lighter weight (187g), though less durable than glass.

connectivity

LTE only, Wi-Fi 5, Bluetooth 5.0, NFCNo 5G, so download speeds max out around 150 Mbps on LTE; Wi-Fi 5 (ac) and NFC for payments work fine for everyday use.