Category Breakdown
Oppo K7x
Xiaomi Redmi Note 11 (China)
Performance
82.286.3
Camera
65.546.3
Display
77.975.4
Battery
33.733.7
Build
0.20.2
Connectivity
77.176.8
Audio
8.987.6
Overall
51.554.8
Summary
- The Oppo K7x features a 6.5-inch IPS LCD display with a resolution of 1080 x 2400 pixels and a 90Hz refresh rate, while the Xiaomi Redmi Note 11 has a slightly larger 6.6-inch IPS LCD with the same resolution and refresh rate.
- In terms of performance, the K7x is powered by the Mediatek Dimensity 720 chipset, whereas the Redmi Note 11 utilizes the more advanced Dimensity 810.
- The camera setup on the K7x includes a 48 MP main sensor, while the Redmi Note 11 offers a 50 MP main sensor, both lacking OIS.
- Both devices have a 5000 mAh battery, but the Redmi Note 11 supports faster charging at 33W compared to the K7x's 30W.
- Software-wise, the K7x runs on Android 10 with ColorOS 7.2, while the Redmi Note 11 operates on Android 11 with MIUI 12.5, and the latter also features stereo speakers.
Side-by-side Specification Comparison
Oppo K7x
Xiaomi Redmi Note 11 (China)
General
Release Date
2020, November 04
2021, October 28
Announced
2020, November 04
2021, October 28
Description
N/A
Not to be confused withRedmi Note 11for Global market andRedmi Note 11 4G
Display
Size
6.5"
6.6"
Type
IPS LCD, 90Hz, 480 nits (typ), 600 nits (peak)
IPS LCD, 90Hz
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
1080 x 2400 pixels, 20:9 ratio (~399 ppi density)
PPI
1080
1080
Refresh Rate
90Hz
90Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek Dimensity 720 (7 nm)
Mediatek Dimensity 810 (6 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC3
Mali-G57 MC2
Memory
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
50 MP, f/1.8, 26mm (wide), PDAF8 MP, 119˚, (ultrawide), 1/4.0", 1.12µm
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
16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Front Camera Features
HDR
HDR, panorama
Video Recording
4K@30fps, 1080p@30/60/120fps; gyro-EIS
1080p@30/60fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
Li-Po 5000 mAh
Li-Po 5000 mAh
Charging Details
30W wired, 100% in 65 minReverse wired
33W wired, 100% in 62 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162.2 x 75.1 x 9.1 mm (6.39 x 2.96 x 0.36 in)
163.6 x 75.8 x 8.8 mm (6.44 x 2.98 x 0.35 in)
Weight
194 g
195 g
Materials
N/A
N/A
Colors
Blue, Black
Mysterious Black, Milky Way Blue, Mint Green
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
Network Speed
HSPA, LTE (CA), 5G 2.3 Gbps DL
HSPA, LTE (CA), 5G
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
5.0, A2DP, LE, aptX HD
5.1, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS (L1), GLONASS (G1), BDS (B1), GALILEO (E1)
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, ColorOS 7.2
Android 11, MIUI 12.5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, compass

