Category Breakdown
Oppo A33 (2015)
vivo Y51 (2015)
Performance
52.052.0
Camera
19.119.1
Display
55.255.2
Battery
21.221.0
Build
0.20.2
Connectivity
40.544.6
Audio
8.98.9
Overall
26.426.7
Summary
- The Oppo A33 and vivo Y51, both released in 2015, feature similar build quality with a 5.0-inch IPS LCD display and a resolution of 540 x 960 pixels.
- The A33 is slightly lighter at 146g compared to the Y51's 157g, while their dimensions are closely matched.
- Performance-wise, both devices utilize the Qualcomm Snapdragon 410 chipset, with 2GB of RAM and 16GB of storage, ensuring comparable processing capabilities.
- Camera specifications are identical, featuring an 8 MP rear camera and a 5 MP front camera, both capable of 1080p video recording.
- The A33 has a marginally larger battery capacity at 2400mAh compared to the Y51's 2350mAh, and they both run on Android Lollipop, with the A33 using ColorOS 2.1 and the Y51 utilizing Funtouch 2.5, offering different software experiences.
Side-by-side Specification Comparison
Oppo A33 (2015)
vivo Y51 (2015)
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
N/A
Display
Size
5"
5"
Type
IPS LCD
IPS LCD
Resolution
540 x 960 pixels, 16:9 ratio (~220 ppi density)
540 x 960 pixels, 16:9 ratio (~220 ppi density)
PPI
540
540
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm MSM8916 Snapdragon 410 (28 nm)
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A53
Quad-core 1.2 GHz Cortex-A53
GPU
Adreno 306
Adreno 306
Memory
16GB 2GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, 1/3.2", 1.4µm, AF
8 MP, AF
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
5 MP
5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
720p@30fps
720p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2400 mAh
2350 mAh
Battery Details
Li-Po 2400 mAh, non-removable
Li-Ion 2350 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
142.7 x 71.7 x 7.6 mm (5.62 x 2.82 x 0.30 in)
143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
Weight
146 g
157 g
Materials
N/A
N/A
Colors
White
White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Micro-SIM
Dual SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
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 5.0.2 (Lollipop), Funtouch 2.5
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass

