Vivo Y28 vs Celkon A407

Vivo Y28

Vivo Y28

Announced On:December, 2014

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Celkon A407

Celkon A407

Announced On:May, 2015

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Vivo Y28 vs Celkon A407

Vivo Y28	Celkon A407

Price
EUR: N/A	EUR: N/A
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: ₹13,999	INR: N/A
PKR: Rs.44,999	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
163.7 x 75.4 x 8.1 mm (6.44 x 2.97 x 0.32 in)	124.8 x 65.2 x 9.2 mm (4.91 x 2.57 x 0.36 in)
Weight
186 g (6.56 oz)	105 g (3.70 oz)
Build
Glass front, plastic frame, plastic back IP54, water and dust resistant
Colors
Crystal Purple, Glitter Aqua	Silver, White, Light Blue, Dark Blue, Gold
Models
Y28

Type
Display
IPS LCD, 90Hz, 840 nits (HBM)	TFT, 256K colors
Size
6.56 inches, 103.4 cm² (~83.8% screen-to-body ratio)	4.0 inches, 45.5 cm² (~56.0% screen-to-body ratio)
Resolution
720 x 1612 pixels, 20:9 ratio (~269 ppi density)	480 x 800 pixels, 5:3 ratio (~233 ppi density)
Multitouch
Yes	Yes

Technology
Network
GSM / HSPA / LTE / 5G	GSM / HSPA
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2	GSM 900 / 1800 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 2100	HSDPA
4G Bands
1, 3, 5, 8, 28, 38, 40, 41
5G Bands
1, 3, 5, 8, 28, 77, 78 SA/NSA

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
128GB ROM, 4GB RAM 128GB ROM, 6GB RAM 128GB ROM, 8GB RAM	512MB ROM, 256MB RAM
Storage Type
UFS 2.2
Card Slot
microSDXC (uses shared SIM slot)	microSDHC

GPRS
Connectivity
Yes	Yes
EDGE
Yes	Yes
Speed
HSPA, LTE, 5G	HSPA
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band	Wi-Fi 802.11 b/g/n
Bluetooth
5.1, A2DP, LE	2.0
USB
USB Type-C 2.0, OTG	microUSB
Infrared Port
Yes
GPS
Yes, with A-GPS	Yes
NFC
No	No

Main Camera
Camera
Primary: 50 MP, f/1.8, (wide), PDAF Secondary: 2 MP, f/2.4, (depth)	2 MP
Camera Features
LED flash, panorama	LED flash
Video
1080p@30fps	Yes
Selfie Camera
8 MP, f/2.0, (wide) Video: 1080p@30fps	1.3 MP

Audio Format Support
Multimedia
MP3/WAV/FLAC/eAAC+	MP3/WAV/eAAC
Video Format Support
MP4/H.264	MP4/H.264
Radio
FM radio	FM radio

Operating System (OS)
Software
Android OS, v4.2.2 (Jelly Bean)	Android OS, v4.2.2 (Jelly Bean)
Browser
HTML5	HTML
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email

Chipset
Hardware
Mediatek Dimensity 6020 (7 nm)	RDA 8810P
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	1.0 GHz
GPU
Mali-G57 MC2	Mali-400
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass	Accelerometer
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)	Dual SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 5000 mAh, non-removable	Li-Ion 1400 mAh battery
Standby
Up to 430 h (2G) / Up to 430 h (3G)
Charging
15W wired Reverse wired
Talk Time
Up to 14 h (2G) / Up to 13 h (3G)
Music Play
Up to 32 h

SAR EU
Misc
	0.80 W/kg (head) 0.88 W/kg (body)

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