Category Breakdown
Oppo R7s
Xiaomi Mi 4s
Performance
60.967.5
Camera
19.136.6
Display
80.258.9
Battery
25.225.9
Build
0.20.2
Connectivity
47.659.7
Audio
8.98.9
Overall
33.234.7
Summary
- The Oppo R7s features a 5.5-inch AMOLED display with a resolution of 1080 x 1920 pixels, while the Xiaomi Mi 4s has a slightly smaller 5.0-inch IPS LCD display with the same resolution but a higher pixel density of ~441 ppi.
- In terms of performance, the R7s is powered by a Snapdragon 615 chipset with an octa-core CPU, whereas the Mi 4s utilizes a more advanced Snapdragon 808 with a hexa-core CPU, providing better processing capabilities.
- Both phones have a 13 MP rear camera, but the Mi 4s has a wider aperture at f/2.0, which may enhance low-light performance, and it also supports 720p@120fps video recording.
- The R7s has a 3070 mAh battery, slightly less than the Mi 4s's 3260 mAh, but it supports faster charging at 20W compared to 18W for the Mi 4s.
- Both devices run Android 5.1 with different custom skins, with the Mi 4s being upgradable to Android 7.0, offering a potentially more modern software experience.
Side-by-side Specification Comparison
Oppo R7s
Xiaomi Mi 4s
General
Release Date
2015
2016
Announced
2015
2016
Description
N/A
N/A
Display
Size
5.5"
5"
Type
AMOLED
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm MSM8939 Snapdragon 615 (28 nm)
Qualcomm MSM8992 Snapdragon 808 (20 nm)
CPU
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
GPU
Adreno 405
Adreno 418
Memory
32GB 4GB RAM
64GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, f/2.2, PDAF
13 MP, f/2.0, PDAF
Main Camera Features
LED flash, panorama, HDR
Dual-LED dual-tone flash, panorama, HDR
Front Camera
8 MP, f/2.4
5 MP, f/2.0
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps, 720p@120fps
Selfie Video
N/A
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3070 mAh
3260 mAh
Battery Details
Li-Po 3070 mAh, non-removable
Li-Ion 3260 mAh, non-removable
Charging Details
20W wired, 75% in 30 min
18W wired, QC2, 40% in 60 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
151.8 x 75.4 x 7 mm (5.98 x 2.97 x 0.28 in)
139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)
Weight
155 g
133 g
Materials
N/A
N/A
Colors
Golden
Black, White, Gold, Pink
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Micro-SIM
Nano-SIM + Micro-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA, LTE Cat4 150/50 Mbps
HSPA, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP
4.1, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
USB Type-C
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop), ColorOS 2.1
Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

