Category Breakdown
BLU G51 Plus
Oppo U3
Performance
56.356.0
Camera
19.127.9
Display
56.558.9
Battery
28.124.2
Build
0.20.2
Connectivity
43.149.5
Audio
8.98.9
Overall
32.629.9
Summary
- The BLU G51 Plus features a larger 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Oppo U3 has a smaller 5.9-inch IPS LCD with a higher resolution of 1080 x 1920 pixels, resulting in a sharper image.
- In terms of performance, the G51 Plus is powered by an octa-core 1.6 GHz Cortex-A55 processor with 3GB of RAM, compared to the U3's 1.7 GHz Cortex-A53 with 2GB of RAM, giving the G51 Plus a slight edge in multitasking.
- Both devices have a 13 MP rear camera, but the U3 offers autofocus, while the G51 Plus has additional macro and depth sensors.
- The G51 Plus has a larger 4000 mAh battery, whereas the U3 has a 3000 mAh battery with faster 20W charging.
- In terms of software, the G51 Plus runs on Android 11, providing a more modern experience compared to the U3's Android 4.4.4 (KitKat).
- Overall, the G51 Plus offers better display size, performance, battery capacity, and software experience, while the U3 provides a higher display resolution and autofocus in its camera.
Side-by-side Specification Comparison
BLU G51 Plus
Oppo U3
General
Release Date
2021, May 22
2015
Announced
2021, May 22
2015
Description
N/A
N/A
Display
Size
6.5"
5.9"
Type
IPS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
1080 x 1920 pixels, 16:9 ratio (~377 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6752 (28 nm)
CPU
Octa-core 1.6 GHz Cortex-A55
Octa-core 1.7 GHz Cortex-A53
GPU
N/A
Mali-T760MP2
Memory
64GB 3GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDHC (dedicated slot)
Camera
Main Camera
13 MP0.3 MP (macro)0.3 MP (depth)
13 MP, AF
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP
5 MP
Front Camera Features
N/A
LED flash
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
720p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
3000 mAh
Battery Details
Li-Po 4000 mAh
Li-Ion 3000 mAh, non-removable
Charging Details
N/A
20W wired, 75% in 30 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
165 x 76.5 x 9.3 mm (6.50 x 3.01 x 0.37 in)
156.8 x 81 x 8 mm (6.17 x 3.19 x 0.31 in)
Weight
200 g
195 g
Materials
N/A
N/A
Colors
Black, Blue, Red, Green
White, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Micro-SIM
Network
GSM / HSPA / LTE
GSM / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
4.1, A2DP, LE
4.0, A2DP
NFC
✗
✓
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11
Android 4.4.4 (KitKat), ColorOS 2
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Accelerometer, proximity, compass

