Home/Oppo/Oppo A15s vs Oppo A77 (2017)
Oppo A15s

Oppo A15s

#2832
Oppo A77 (2017)

Oppo A77 (2017)

#3720

Category Breakdown

Oppo A15s
Oppo A77 (2017)
Performance
72.168.8
Camera
28.419.1
Display
69.858.9
Battery
29.725.7
Build
67.977.8
Connectivity
52.650.5
Audio
8.98.9
Overall
45.939.0

Summary

  • The Oppo A15s features a larger 6.52-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Oppo A77 (2017) has a smaller 5.5-inch IPS LCD with a higher resolution of 1080 x 1920 pixels, resulting in better pixel density.
  • In terms of performance, the A15s is powered by the Mediatek Helio P35 chipset, whereas the A77 utilizes the Qualcomm Snapdragon 625, offering slightly better efficiency.
  • Both devices have a 13 MP rear camera, but the A77 has a superior 16 MP selfie camera compared to the A15s' 8 MP.
  • The A15s has a larger 4230 mAh battery, while the A77's battery capacity is 3200 mAh.
  • Software-wise, the A15s runs on Android 10 with ColorOS 7.2, while the A77 operates on an older Android 7.1 with ColorOS 3.1.
  • Build quality favors the A77 with its aluminum back and frame, compared to the plastic construction of the A15s.

Side-by-side Specification Comparison

Oppo A15s
Oppo A77 (2017)

General

Release Date

2020, December 18
2017

Announced

2020, December 18
2017

Description

N/A
N/A

Display

Size

6.52"
5.5"

Type

IPS LCD, 480 nits (typ)
IPS LCD

Resolution

720 x 1600 pixels, 20:9 ratio (~269 ppi density)
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

PPI

720
1080

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6765 Helio P35 (12 nm)
Qualcomm MSM8953 Snapdragon 625 (14 nm)

CPU

Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core 2.0 GHz Cortex-A53

GPU

PowerVR GE8320
Adreno 506

Memory

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

Expandable Storage

Card Slot

microSDXC
microSDXC (uses shared SIM slot)

Camera

Main Camera

13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
13 MP, f/2.2, PDAF

Main Camera Features

LED flash, HDR, panorama
LED flash, HDR, panorama

Front Camera

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

Front Camera Features

HDR
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

4230 mAh
3200 mAh

Battery Details

Li-Po 4230 mAh
Li-Ion 3200 mAh, non-removable

Charging Details

10W wired
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
153.3 x 75.9 x 7.4 mm (6.04 x 2.99 x 0.29 in)

Weight

177 g
148 g

Materials

Glass front, plastic back, plastic frame
Glass front, aluminum back, aluminum frame

Colors

Dynamic Black, Fancy White
Gold, Rose Gold, Black

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct

Bluetooth

5.0, A2DP, LE, aptX
4.2, A2DP

NFC

USB

microUSB 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, GALILEO, BDS
GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 10, ColorOS 7.2
Android 7.1 (Nougat), ColorOS 3.1

Fingerprint

Face Unlock

Sensors

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