Category Breakdown
Oppo R817 Real
verykool s450
Performance
33.427.9
Camera
39.639.6
Display
54.454.4
Battery
16.817.0
Build
0.20.2
Connectivity
30.929.0
Audio
8.98.9
Overall
23.223.6
Summary
- The Oppo R817 Real features a 4.0-inch IPS LCD display with a resolution of 480 x 800 pixels, while the verykool s450 has a slightly larger 4.5-inch IPS LCD with a resolution of 480 x 854 pixels.
- In terms of performance, the Oppo is powered by a dual-core 1.0 GHz Cortex-A9 processor, whereas the verykool offers a slightly faster dual-core 1.2 GHz CPU.
- Both devices have an 8 MP rear camera, but neither offers optical image stabilization.
- The Oppo has a 1710 mAh battery, while the verykool has a marginally larger 1750 mAh battery.
- Software-wise, the Oppo runs on Android 4.0.4 Ice Cream Sandwich, and the verykool operates on Android 4.2 Jelly Bean, providing a slightly more updated experience.
- Build-wise, the Oppo is lighter at 125g compared to the verykool's 132.5g, but both have similar dimensions and lack water resistance.
Side-by-side Specification Comparison
Oppo R817 Real
verykool s450
General
Release Date
2012
2014
Announced
2012
2014
Description
N/A
N/A
Display
Size
4"
4.5"
Type
IPS LCD
IPS LCD
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 854 pixels, 16:9 ratio (~218 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6577 (40 nm)
N/A
CPU
Dual-core 1.0 GHz Cortex-A9
Dual-core 1.2 GHz
GPU
PowerVR SGX531u
N/A
Memory
4GB 1GB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
Camera
Main Camera
8 MP, AF
8 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1710 mAh
1750 mAh
Battery Details
Li-Ion 1710 mAh battery
Li-Ion 1750 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
123 x 63 x 9.7 mm (4.84 x 2.48 x 0.38 in)
131.4 x 66.8 x 9.9 mm (5.17 x 2.63 x 0.39 in)
Weight
125 g
132.5 g
Materials
N/A
N/A
Colors
White, Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Single SIM or Dual SIM (dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Yes
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0.4 (Ice Cream Sandwich)
Android 4.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

