Category Breakdown
Jolla Jolla
vivo Y51 (2015)
Performance
50.252.0
Camera
19.119.1
Display
55.255.2
Battery
20.021.0
Build
0.20.2
Connectivity
51.744.6
Audio
8.98.9
Overall
25.426.7
Summary
- The Jolla Jolla features a 4.5-inch IPS LCD display with a resolution of 540 x 960 pixels, while the vivo Y51 has a larger 5.0-inch IPS LCD with the same resolution, resulting in a slightly lower pixel density.
- In terms of performance, the Jolla is powered by a dual-core Snapdragon 400, whereas the vivo utilizes a quad-core Snapdragon 410, providing better multitasking capabilities.
- Both devices have an 8 MP rear camera with 1080p video recording, but the vivo offers a superior 5 MP front camera compared to the Jolla's 2 MP.
- The vivo Y51 also has a larger battery capacity at 2350 mAh versus the Jolla's 2100 mAh.
- Software-wise, the Jolla runs on Sailfish OS, while the vivo operates on Android 5.0.2 with Funtouch OS, offering a more familiar experience for Android users.
Side-by-side Specification Comparison
Jolla Jolla
vivo Y51 (2015)
General
Release Date
2013
2015
Announced
2013
2015
Description
N/A
N/A
Display
Size
4.5"
5"
Type
IPS LCD
IPS LCD
Resolution
540 x 960 pixels, 16:9 ratio (~245 ppi density)
540 x 960 pixels, 16:9 ratio (~220 ppi density)
PPI
540
540
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 2
N/A
Performance
Chipset
Qualcomm Snapdragon 400 (28 nm)
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Dual-core 1.4 GHz Krait 300
Quad-core 1.2 GHz Cortex-A53
GPU
Adreno 305
Adreno 306
Memory
16GB 1GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, f/2.4, AF
8 MP, AF
Main Camera Features
LED flash
LED flash, HDR, panorama
Front Camera
2 MP
5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
720p
720p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2100 mAh
2350 mAh
Battery Details
Li-Ion 2100 mAh, removable (7.98 Wh)
Li-Ion 2350 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
131 x 68 x 9.9 mm (5.16 x 2.68 x 0.39 in)
143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
Weight
141 g
157 g
Materials
N/A
N/A
Colors
Black, Orange, Green, White
White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
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, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP, EDR
4.0, A2DP
NFC
✓
✗
USB
2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Sailfish 1, upgradable to 2.0
Android 5.0.2 (Lollipop), Funtouch 2.5
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass

