O2 XDA Exec vs ZTE nubia X: specs comparison

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.

Weight

nubia X: 104 g lighter

XDA Exec:

285 g

nubia X:

181 g
Width

nubia X: 7.7 mm narrower

XDA Exec:

81 mm

nubia X:

73.3 mm
Screen diagonal

XDA Exec: 2.66 in smaller diagonal

XDA Exec:

3.6 in

nubia X:

6.26 in
Rear camera layout

XDA Exec:

Single

nubia X:

Dual
Depth

nubia X: 16.6 mm thinner

XDA Exec:

25 mm

nubia X:

8.4 mm
Height

XDA Exec: 27.1 mm shorter

XDA Exec:

127 mm

nubia X:

154.1 mm

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.

1. XDA Exec

Height:

127 mm
Width:

81 mm +7.7 mm versus nubia X
Depth:

25 mm +16.6 mm versus nubia X
2. nubia X

Height:

154.1 mm +27.1 mm versus XDA Exec
Width:

73.3 mm
Depth:

8.4 mm

Weight

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

1. XDA Exec

285 g

+104 g versus nubia X
2. nubia X

181 g

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.

1. XDA Exec

Screen diagonal:

3.6 in

Aspect ratio (height:width):

4:3

Approximate rectangular screen area:

40.1 cm²
2. nubia X

Screen diagonal:

6.26 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

97.8 cm²

nubia X has approximately 143.7% more rectangular screen area than XDA Exec.

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.

XDA Exec: Original memory entry

64 MB RAM · 128 MB ROM

nubia X: Original memory entry

128/256/512 GB · 8 GB RAM 64 GB · 6 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. XDA Exec

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details SDIO/MMC

2. nubia X

NFC:: Unknown
Headphone jack:: No
Memory card support:: No

Battery capacity

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

Recorded battery capacity

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

1. XDA Exec

1620 mAh
2. nubia X

3800 mAh

+2180 mAh versus XDA Exec

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. XDA Exec2. nubia X

Everyday essentials

Everyday essentials — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
Dimensions (HxWxD)	127 Х 81 Х 25 mm	154.1 Х 73.3 Х 8.4 mm
Weight	285 g	181 g
Technology	TFT	LTPS IPS LCD
Screen size	3.6" inch	6.26" inch
Screen resolution	640 x 480 px	1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 MB RAM 128 MB ROM	128/256/512 GB 8 GB RAM 64 GB 6 GB RAM
Memory card support	SDIO/MMC	No
Battery Capacity is not battery life. No endurance test is implied.	1620 mAh Removable Li-Ion	3800 mAh Non-removable Li-Po
Operating system OS	Microsoft Windows Mobile 5.0 PocketPC	Android 8.1 (Oreo); Nubia UI 6
Chipset	Unknown	Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack	No	No

Display

Display — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	16M
Screen area	40.1 cm2	97.8 cm2
Screen format	4:3 (height:width)	19:9 (height:width)
Screen to body ratio	39.0%	86.6%
PPI /points per inch/	222 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
Rear camera, main	1.3 MP Single	16 MP Dual
Camera specs	1.3 MP	16 MP f/1.8 PDAF -24 MP f/1.7 PDAF
Functions	Unknown	Dual-LED dual-tone flash HDR panorama
Video	Yes	2160p@30fps 1080p@30fps
Front camera, selfie	0.3 MP Single	16 MP Dual
Specifications	VGA videocall camera	Uses main cameras

Performance

Performance — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
Processor CPU	Intel Bulverde 520 MHz	Octa-core (4x2.65 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU	Unknown	Adreno 630

General specs

General specs — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
Release date	2005 August	2018 October
Colors	Stylish black	Blue Gold Sea Blue Black Gold Deep Gray Starry Night (512 GB only)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	300 EUR	450 EUR
Battery life	Stand by time- Up to 250 h Talking time- Up to 8 h	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
SIM card	Mini-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 20(800) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	Yes 384 kbps	HSPA 42.2/5.76 Mbps LTE-A (6CA) Cat18 1200/150 Mbps
GPRS	Class 10	Yes
Edge	No	Yes
Wi-Fi	Wi-Fi 802.11b	Wi-Fi 802.11 b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	No	Yes with A-GPS GLONASS BDS
USB	miniUSB	Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	1.2	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
Radio	No	No
Others	Handwriting recognition Dual speakers	Secondary display (on the back): OLED 5.1 inches 720 x 1520 pixels Corning Gorilla Glass 3 DTS HD sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for XDA Exec, nubia X.
Specification	XDA Exec	nubia X
Dop	Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000 i-mate JASJAR and T-Mobile MDA IV.	Sensors Dual fingerprint (side-mounted) accelerometer gyro proximity compass - Fast battery charging 9V/2A 18W (Quick Charge 4.0)

O2 XDA Exec vs ZTE nubia X

O2 XDA Exec

ZTE nubia X