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Samsung Galaxy J1 vs Oppo A31

General Info

Manufacturer
Samsung Oppo
Announced
January 2015 April 2015
Status
Available - January 2015 Available - April 2015
Price
Rs. 5,850 ($86.03) [Similarly Priced] Rs. 9,999 ($147.04) [Similarly Priced]
Colors
Blue, Black, White White, Blue
Form Factor
Candybar Candybar
Dimension
129 x 68.2 x 8.9 mm
(5.08 x 2.69 x 0.35 in)
131.9 x 65.5 x 8 mm
(5.19 x 2.58 x 0.31 in)
Weight
122 g (4.3 oz) 135 g (4.76 oz)
2G Network
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 900 / 2100 (single or dual SIM)
HSDPA 850 / 2100 (dual SIM)
TD-SCDMA 1880 / 2010
4G Network
- LTE band 38(2600), 39(1900), 40(2300), 41(2500)
Messaging
SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

Display

Type
TFT Capacitive Touchscreen IPS LCD capacitive touchscreen
Colors
16M colors 16M colors
Size
4.3 inches [Similar] 4.5 inches [Similar]
Resolution
480 x 800 pixels (217 ppi) [Similar] 480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio
59.80% 64.41%
Multi-Touch

Hardware and OS

OS
Android OS, v4.4.x (KitKat) Android OS, v4.4 (KitKat)
Processor
Dual-core 1.2 GHz Cortex-A7 [Similar] Quad-core Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU
- Adreno 306 [Similar]
RAM
512 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory
4 GB 8 GB
External Memory
microSD, up to 128 GB microSD, up to 128 GB

Camera

Rear Camera
5 MP, 2592 х 1944 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
Flash
LED Flash LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging
Video
720p@30fps 1080p@30fps
Front Camera
2 MP [Similar] 5 MP [Similar]

Multimedia

3.5mm Jack
Radio
- -
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Yes Yes
Edge
Yes Yes
3G
HSPA TD-SCDMA, LTE Cat4 150/50 Mbps
Bluetooth
v4.0, A2DP v4.0
Wi-Fi
Wi-Fi 802.11 b/g/n Yes
USB
microUSB v2.0 microUSB v2.0
GPS
Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser
HTML HTML

User Memory

Internal
4 GB, 512 MB RAM 8 GB, 1 GB RAM
Expandable Storage
microSD, up to 128 GB microSD, up to 128 GB

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Ion Battery
Capacity
1850 mAh 2000 mAh
Stand by
- Up to 240 h
Talk Time
Up to 10 h (3G) Up to 7 h
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