Xiaomi Mi 4i vs Vivo Y51 (2015)

Xiaomi Mi 4i

Xiaomi Mi 4i

Announced On:April, 2015

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Vivo Y51 (2015)

Vivo Y51 (2015)

Announced On:December, 2015

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Xiaomi Mi 4i vs Vivo Y51 (2015)

Xiaomi Mi 4i	Vivo Y51 (2015)

Price
EUR: €260	EUR: €130
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)	143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
Weight
130 g (4.59 oz)	157 g (5.54 oz)
Build
Glass front (Gorilla Glass), plastic back, plastic frame
Colors
Dark Gray, Black, White, Yellow, Blue, Pink	White
Models
2015015	Y51L, Y51, 1707, Y51A

Type
Display
IPS LCD	IPS LCD
Size
5.0 inches, 68.9 cm² (~71.7% screen-to-body ratio)	5.0 inches, 68.9 cm² (~66.8% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)	540 x 960 pixels, 16:9 ratio (~220 ppi density)
Multitouch
Yes	Yes
Protection
Corning scratch-resistant glass

Technology
Network
GSM / HSPA / LTE	GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Bands
3, 7, 38, 39, 40, 41	LTE 850 / 900 / 1800 / 2100 / 2600 Malaysia

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

Internal Memory
Memory
16GB ROM, 2GB RAM 32GB ROM, 2GB RAM	16GB ROM, 2GB RAM
Storage Type
eMMC 4.5	eMMC 4.5
Card Slot
No	microSDXC (dedicated slot)

GPRS
Connectivity
Yes	Yes
EDGE
Yes	Yes
Speed
HSPA, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.1, A2DP	4.0, A2DP
USB
microUSB 2.0, OTG	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS
NFC
No	No

Main Camera
Camera
13 MP, f/2.0, AF	8 MP, AF
Camera Features
Dual-LED dual-tone flash, panorama, HDR	LED flash, HDR, panorama
Video
1080p@30fps, 480p@120fps	1080p@30fps
Selfie Camera
5 MP, f/1.8	5 MP Video: 720p@30fps

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

Operating System (OS)
Software
Android OS, v5.0.2 (Lollipop)	Android OS, v5.0.2 (Lollipop)
UI
MIUI 8.2	Funtouch 2.5
Browser
HTML5	HTML5
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Email, IM

Chipset
Hardware
Qualcomm MSM8939 Snapdragon 615 (28 nm)	Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)	Quad-core 1.2 GHz Cortex-A53
GPU
Adreno 405	Adreno 306
Sensors
Accelerometer, gyro, proximity, compass	Accelerometer, proximity, compass
SIM
Dual SIM (Micro-SIM, dual stand-by)	Dual SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Performance
Benchmarks
Basemark X: 4875

Battery Type
Battery
Li-Ion 3120 mAh, non-removable	Li-Ion 2350 mAh, non-removable
Charging
10W wired, QC1
Talk Time
Up to 35 h (3G)

SAR US
Misc
1.29 W/kg (head)

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