Nokia Lumia 635
#7115
vivo Y15S (2015)
#7129Category Breakdown
Nokia Lumia 635
vivo Y15S (2015)
Performance
54.354.3
Camera
42.042.0
Display
67.367.3
Battery
43.543.5
Build
70.870.8
Overall
53.853.8
Summary
- The Nokia Lumia 635 features a durable build with dimensions of 129.5 x 66.7 x 9.2 mm and weighs 134g, while the vivo Y15S has slightly larger dimensions at 131.4 x 66.2 x 9 mm and weighs 130g.
- Both devices have a 4.5-inch IPS LCD display with the same resolution of 480 x 854 pixels, but the Lumia has a marginally higher pixel density.
- In terms of performance, the Lumia is powered by a Qualcomm Snapdragon 400 chipset, while the Y15S uses a Mediatek MT6580, with the latter having a slightly faster CPU clock speed.
- Both cameras are 5 MP, but the Y15S supports 1080p video recording compared to the Lumia's 720p.
- The Y15S also offers a larger battery capacity of 1900mAh versus the Lumia's 1830mAh.
- Software-wise, the Lumia runs on Microsoft Windows Phone 8.1, while the Y15S operates on Android 5.1 (Lollipop), providing different user experiences.
Side-by-side Specification Comparison
Nokia Lumia 635
vivo Y15S (2015)
General
Release Date
2014
2015
Announced
2014
2015
Description
Versions: RM-974 (Global); RM-975 (USA)
N/A
Display
Size
4.5"
4.5"
Type
IPS LCD
IPS LCD
Resolution
480 x 854 pixels, 16:9 ratio (~221 ppi density)
480 x 854 pixels, 16:9 ratio (~218 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm Snapdragon 400 (28 nm)
Mediatek MT6580 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
Adreno 305
Mali-400MP2
Memory
8GB 512MB 8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP, 1/4.0", AF
5 MP, AF
Front Camera
N/A
2 MP
Front Camera Details
N/A
2 MP
Video Recording
720p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1830 mAh
1900 mAh
Battery Details
Li-Ion 1830 mAh, removable (BL-5H)
1900 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)
131.4 x 66.2 x 9 mm (5.17 x 2.61 x 0.35 in)
Weight
134 g
130 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Bright Orange, bright green, bright yellow, white, black
White, Black
Foldable
✗
✗
Connectivity
SIM
Micro-SIM
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
HSPA
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP, LE/ aptX after WP8 Denim update
4.0, A2DP, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Software
Operating System
Microsoft Windows Phone 8.1
Android 5.1 (Lollipop)
OS Version
Microsoft Windows Phone 8.1
Android 5.1 (Lollipop)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, sensor core
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes