Oppo Reno Ace vs Xiaomi Mi CC9e

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

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

HSDPA 850, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE Cat15, 798 Mbps download, 226 Mbps upload

LTE Cat12, 603 Mbps download, 102 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Aluminium alloy, glass
SIM

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

161 mm

153.48 mm
Width

75.7 mm

71.85 mm
Thickness

8.7 mm

8.48 mm
Weight

200 g

173 g
Colors

Purple, Blue

Black, Blue, White

Display
Display type

AMOLED capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

6.5 inches

6.09 inches
Resolution

1080 x 2400 pixels

720 x 1560 pixels
Pixel density

405 ppi

282 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6

Scratch resistant, Corning Gorilla Glass 5
Multitouch

Yes

Yes
Display features

HDR, DCI-P3 100%

HDR10

Main camera
Camera type

Quad

Triple
Main camera

48 MP, f/1.7 , 1/2.0" , 0.8 µm, 2x optical zoom

48 MP, f/1.79 , 1/2" , 0.8 µm
13 MP, f/2.4 , 1/3.4" , 1.0 µm

8 MP, f/2.2 , 1.12 µm
8 MP, f/2.2 , 1/3.2" , 1.4 µm

2 MP, f/2.4 , 1.75 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

8000 x 6000 pixels

8000 x 6000 pixels
Primary camera video

2160p@30/60fps, 1080p@30/60/120fps (gyro-EIS); video rec. only with main camera

2160p@30fps, 1080p@30/60/120fps
Primary camera flash

LED flash

dual-LED flash
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C 1.0 reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

Yes

Yes
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

Yes

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Accelerometer, compass, fingerprint, gyroscope, light, proximity, in-display fingerprint sensor

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4000 mAh

4030 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

SuperVOOC 2.0 (100% in 30 min)

Qualcomm Quick Charge 3.0