Home/Oppo/Oppo A91 vs Tecno Phantom 9
Oppo A91

Oppo A91

#2191
Tecno Phantom 9

Tecno Phantom 9

#2577

Category Breakdown

Oppo A91
Tecno Phantom 9
Performance
80.278.1
Camera
45.528.4
Display
76.680.2
Battery
29.026.6
Build
73.071.8
Connectivity
56.752.2
Audio
8.98.9
Overall
51.047.8

Summary

  • The Oppo A91 features a slightly larger 6.4-inch AMOLED display with a resolution of 1080 x 2400 pixels, while the Tecno Phantom 9 has a 6.39-inch AMOLED display at 1080 x 2340 pixels.
  • In terms of performance, the A91 is powered by the Mediatek Helio P70 chipset, offering better processing capabilities compared to the Phantom 9's Helio P35.
  • The A91's rear camera setup includes a 48 MP main sensor, significantly outperforming the Phantom 9's 16 MP primary camera, although the latter has a higher 32 MP selfie camera.
  • Battery capacity is higher in the A91 at 4025 mAh, compared to the Phantom 9's 3500 mAh, and it supports 20W charging, while the Phantom 9 lacks fast charging.
  • Both devices run on Android 9.0, but the A91 is upgradable to Android 11, providing a more updated software experience.
  • Build quality is comparable, with both featuring Gorilla Glass, though the A91 uses Gorilla Glass 5, offering better durability than the Phantom 9's Gorilla Glass 3.

Side-by-side Specification Comparison

Oppo A91
Tecno Phantom 9

General

Release Date

2019
2019

Announced

2019, December 20
2019

Description

Versions: CPH2001, CPH2021 (International); PCPM00 (China)
N/A

Display

Size

6.4"
6.39"

Type

AMOLED, 430 nits (typ)
AMOLED

Resolution

1080 x 2400 pixels, 20:9 ratio (~408 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Corning Gorilla Glass 5
Corning Gorilla Glass 3

Performance

Chipset

Mediatek MT6771V Helio P70 (12 nm)
Mediatek MT6765 Helio P35 (12 nm)

CPU

Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)

GPU

Mali-G72 MP3
PowerVR GE8320

Memory

128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
128GB 6GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (dedicated slot)

Camera

Main Camera

48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm2 MP B/W, f/2.4, 1/5.0", 1.75µm2 MP, f/2.4, (depth)
16 MP, f/1.8, PDAF8 MP, f/2.4, 13mm (ultrawide)2 MP, f/2.8, (depth)

Main Camera Features

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

Front Camera

16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm

Front Camera Features

HDR
HDR

Video Recording

1080p@30fps, gyro-EIS
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

4025 mAh
3500 mAh

Battery Details

Li-Po 4025 mAh, non-removable
Li-Ion 3500 mAh, non-removable

Charging Details

20W wired, 50% in 30 min
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
158.5 x 75.3 x 7.9 mm (6.24 x 2.96 x 0.31 in)

Weight

172 g
164.4 g

Materials

Glass front (Gorilla Glass 5), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame

Colors

Lightening Black, Unicorn White, Blazing Blue, Red
Lapland Aurora

Foldable

SAR

N/A
N/A

Connectivity

SIM

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

Network

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

Network Speed

HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

5G

4G

WiFi

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

Bluetooth

4.2, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 9.0 (Pie), upgradable to Android 11, ColorOS 11
Android 9.0 (Pie)

Fingerprint

Face Unlock

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass