Oppo A7
#3490
Xiaomi Redmi Note 4X
#3482Category Breakdown
Oppo A7
Xiaomi Redmi Note 4X
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
51.051.0
Build
79.879.8
Overall
58.458.4
Summary
- The Oppo A7 features a larger 6.2-inch IPS LCD display with a resolution of 720 x 1520 pixels, while the Xiaomi Redmi Note 4X 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 A7 is powered by a Snapdragon 450 chipset with a maximum CPU clock of 1.8 GHz, whereas the Redmi Note 4X utilizes a Snapdragon 625 with a higher clock speed of 2.0 GHz, providing better performance.
- Both devices have a 13 MP rear camera, but the Redmi Note 4X offers a wider aperture of f/2.0 compared to the A7's f/2.2, potentially improving low-light performance; however, the A7 has a superior 16 MP front camera.
- The A7 houses a slightly larger 4230 mAh battery compared to the 4100 mAh in the Redmi Note 4X.
- Regarding software, the A7 runs on Android 8.1 with ColorOS 5.2, while the Redmi Note 4X operates on Android 6.0, upgradable to 7.0 with MIUI 10, indicating a more modern software experience on the A7.
- Build quality favors the Redmi Note 4X with its aluminum back and frame, while the A7 uses a plastic back and frame.
Side-by-side Specification Comparison
Oppo A7
Xiaomi Redmi Note 4X
General
Release Date
2018
2017
Announced
2018
2017
Description
Also known as Oppo AX7
For China
Display
Size
6.2"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm SDM450 Snapdragon 450 (14 nm)
Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU
Octa-core 1.8 GHz Cortex-A53
Octa-core 2.0 GHz Cortex-A53
GPU
Adreno 506
Adreno 506
Memory
32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
16GB 3GB RAM, 32GB 3GB RAM, 64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.2, AF2 MP, f/2.4, (depth)
13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
Front Camera
16 MP
5 MP
Front Camera Details
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
5 MP, f/2.0
Video Recording
1080p@30fps
1080p@30fps, 720p@120fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
4230 mAh
4100 mAh
Battery Details
Li-Ion 4230 mAh, non-removable
Li-Po 4100 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
155.9 x 75.4 x 8.1 mm (6.14 x 2.97 x 0.32 in)
151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in)
Weight
168 g
165 g
Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front, aluminum back, aluminum frame
Water Resistance
N/A
N/A
Colors
Glazing Blue, Dazzling Gold, Rose Pink
Platinum Silver, Champagne Gold, Matte Black, Hatsune Miku, Sakura Powder
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Micro-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, BDS
Software
Operating System
Android 8.1 (Oreo), ColorOS 5.2
Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 10
OS Version
Android 8.1 (Oreo), ColorOS 5.2
Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 10
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes