Allview X2 Xtreme vs YU Ace

Compare recorded specifications, size and practical differences.

Allview X2 Xtreme

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YU Ace

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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.

Display technologyOLED versus LCDX2 Xtreme: OLED · Ace: LCD
WidthAce: 11.5 mm narrowerAce: 70.5 mm · X2 Xtreme: 82 mm
Screen diagonalAce: 0.55 in smaller diagonalAce: 5.45 in · X2 Xtreme: 6 in
ChipsetMediatek MT6795 Helio X10 (28 nm) / Mediatek MT6739WW (28 nm)X2 Xtreme: Mediatek MT6795 Helio X10 (28 nm) · Ace: Mediatek MT6739WW (28 nm)
HeightAce: 16 mm shorterAce: 148 mm · X2 Xtreme: 164 mm
Release year2015 / 2018X2 Xtreme: 2015 · Ace: 2018

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. X2 Xtreme
Height
164 mm+16 mm versus Ace
Width
82 mm+11.5 mm versus Ace
Depth
9.6 mm

Weight
204.4 g
2. Ace
Height
148 mm
Width
70.5 mm
Depth
9.6 mm

Weight
Unknown

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

Screen size

1. X2 Xtreme 6 in · 16:9 About 99.2 cm² rectangular area
2. Ace 5.45 in · 18:9 About 76.7 cm² rectangular area

X2 Xtreme has approximately 29.5% more rectangular screen area than Ace.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

X2 Xtreme: Original memory entry

up to 64 GB (dedicated slot) · 3 GB RAM

Ace: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. X2 Xtreme

NFC: Yes
Headphone jack: Yes
Memory card support: See details microSD · up to 256 GB

2. Ace

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 128 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

Bars start at zero and share a scale within this chart.

1. X2 Xtreme3500 mAh
2. Ace4000 mAh

+500 mAh versus X2 Xtreme

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. X2 Xtreme2. Ace

Everyday essentials

Everyday essentials
Specification	X2 Xtreme	Ace
Dimensions (HxWxD)	164 Х 82 Х 9.6 mm	148 Х 70.5 Х 9.6 mm
Weight	204.4 g	0 g
Technology	Super AMOLED	IPS LCD
Screen size	6" inch	5.45" inch
Screen resolution	1440 x 2560 px	720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	up to 64 GB (dedicated slot) 3 GB RAM	32 GB 3 RAM 16 GB 2 GB RAM
Memory card support	microSD up to 256 GB	microSD up to 128 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Po	4000 mAh Removable Li-Po
Operating system OS	Android 5.1 (Lollipop)	Android 8.0 (Oreo)
Chipset	Mediatek MT6795 Helio X10 (28 nm)	Mediatek MT6739WW (28 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	X2 Xtreme	Ace
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	99.2 cm2	76.7 cm2
Screen format	16:9 (height:width)	18:9 (height:width)
Screen to body ratio	73.8%	73.5%
PPI /points per inch/	490 PPI	295 PPI

Camera and Video

Camera and Video
Specification	X2 Xtreme	Ace
Rear camera, main	24 MP Single	13 MP Single
Camera specs	24 MP 1/2.3'' DTS HD sound -Active noise cancellation with dedicated mic PDAF & laser AF	13 MP AF
Functions	Dual-LED dual-tone flash panorama HDR	LED flash
Video	2160p@30fps	720p@30fps
Front camera, selfie	8 MP Single	5 MP Single
Specifications	8 MP AF	5 MP

Performance

Performance
Specification	X2 Xtreme	Ace
Processor CPU	Octa-core 2.0 GHz Cortex-A53	Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU	PowerVR G6200	PowerVR GE8100
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	48960	31252

General specs

General specs
Specification	X2 Xtreme	Ace
Release date	2015 June	2018 August
Colors	Gold	Charcoal Grey Elektric Blue Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	490 EUR	6000 INR
Battery life	Stand by time- Up to 350 h (3G) Talking time- Up to 12 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	X2 Xtreme	Ace
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 1(2100) 7(2600) 33(1900) 38(2600) 39(1900)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 40(2300) 41(2500)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0 USB Host	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP EDR	4.1 A2DP

Music and Audio

Music and Audio
Specification	X2 Xtreme	Ace
Radio	FM radio recording	FM radio
Others	DTS sound -Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	X2 Xtreme	Ace
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer gyro proximity compass	Sensors Fingerprint (rear-mounted) accelerometer proximity - Fast battery charging 10W - For India

Allview X2 Xtreme vs YU Ace