BLU C4 vs Xolo Black

Compare recorded specifications, size and practical differences.

BLU C4

Replace C4

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Xolo Black

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

WidthC4: 12.4 mm narrowerC4: 64.2 mm · Black: 76.6 mm
Screen diagonalC4: 1.5 in smaller diagonalC4: 4 in · Black: 5.5 in
Rear camera layoutSingle / DualC4: Single · Black: Dual
DepthBlack: 3.6 mm thinnerBlack: 7.3 mm · C4: 10.9 mm
HeightC4: 31.2 mm shorterC4: 124.3 mm · Black: 155.5 mm
Release year2018 / 2015C4: 2018 · Black: 2015

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. C4
Height
124.3 mm
Width
64.2 mm
Depth
10.9 mm

Weight
118 g
2. Black
Height
155.5 mm
Width
76.6 mm
Depth
7.3 mm

Weight
Unknown

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	C4	Black
Dimensions (HxWxD)	124.3 Х 64.2 Х 10.9 mm	155.5 Х 76.6 Х 7.3 mm
Weight	118 g	0 g
Technology	IPS LCD	IPS LCD
Screen size	4" inch	5.5" inch
Screen resolution	480 x 800 px	1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 512 MB RAM	16 GB 2 GB RAM
Memory card support	microSD up to 64 GB	microSD up to 32 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	1300 mAh Li-Po	3200 mAh Non-removable Li-Po
Operating system OS	Android 8.1 Oreo (Go edition)	Android 5.0 (Lollipop); HIVE Atlas UI
Chipset	Unknown	Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	C4	Black
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	45.5 cm2	82.6 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	57.1%	69.3%
PPI /points per inch/	233 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video
Specification	C4	Black
Rear camera, main	5 MP Single	13 MP Dual
Camera specs	5 MP	13 MP AF -2 MP depth sensor
Functions	LED flash	LED flash
Video	720p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	5 MP Single
Specifications	5 MP	5 MP

Performance

Performance
Specification	C4	Black
Processor CPU	Quad-core 1.3 GHz	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU	Mali-400	Adreno 405
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	21722	30156

General specs

General specs
Specification	C4	Black
Release date	2018 August	2015 July
Colors	Black Gold Blue	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	50 USD	180 EUR
Battery life	Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)	Stand by time- Up to 736 h (2G) / Up to 699 h (3G) Talking time- Up to 36 h (2G) / Up to 24 h (3G)
Body build	Unknown	Front/back glass (Gorilla Glass 3) aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	C4	Black
SIM card	Dual SIM (Micro-SIM)	Hybrid Dual SIM (Micro-SIM/Nano-SIM)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE 1800 TD-LTE 2300
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	2.1	4.0 A2DP
Harmful irradiation	Unknown	SAR EU - 0.13 W/kg (head) 0.27 W/kg (body)

Music and Audio

Music and Audio
Specification	C4	Black
Radio	FM radio	FM radio

Other features

Other features
Specification	C4	Black
Dop	Sensors Accelerometer For USA	Sensors Accelerometer gyro proximity compass - For India