O2 XDA Exec vs Oppo A31

Compare recorded specifications, size and practical differences.

O2 XDA Exec

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Oppo A31

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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.

WeightA31: 105 g lighterA31: 180 g · XDA Exec: 285 g
WidthA31: 5.5 mm narrowerA31: 75.5 mm · XDA Exec: 81 mm
Screen diagonalXDA Exec: 2.9 in smaller diagonalXDA Exec: 3.6 in · A31: 6.5 in
Rear camera layoutSingle / TripleXDA Exec: Single · A31: Triple
DepthA31: 16.7 mm thinnerA31: 8.3 mm · XDA Exec: 25 mm
HeightXDA Exec: 36.9 mm shorterXDA Exec: 127 mm · A31: 163.9 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.

Front

Side

1. XDA Exec
Height
127 mm
Width
81 mm
Depth
25 mm

Weight
285 g
2. A31
Height
163.9 mm
Width
75.5 mm
Depth
8.3 mm

Weight
180 g

Specifications

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Everyday essentials

Everyday essentials
Specification	XDA Exec	A31
Dimensions (HxWxD)	127 Х 81 Х 25 mm	163.9 Х 75.5 Х 8.3 mm
Weight	285 g	180 g
Technology	TFT	IPS LCD
Screen size	3.6" inch	6.5" inch
Screen resolution	640 x 480 px	720 x 1600 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 MB RAM 128 MB ROM	128GB 4GB RAM
Memory card support	SDIO/MMC	microSDXC (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	1620 mAh Removable Li-Ion	4230 mAh Non-removable Li-Po
Operating system OS	Microsoft Windows Mobile 5.0 PocketPC	Android 9.0 (Pie); ColorOS 6.1
Chipset	Unknown	Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack	No	Yes

Display

Display
Specification	XDA Exec	A31
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	16M
Screen area	40.1 cm2	102.0 cm2
Screen format	4:3 (height:width)	20:9 (height:width)
Screen to body ratio	39.0%	82.4%
PPI /points per inch/	222 PPI	270 PPI

Camera and Video

Camera and Video
Specification	XDA Exec	A31
Rear camera, main	1.3 MP Single	12 MP Triple
Camera specs	1.3 MP	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)
Functions	Unknown	HDR
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	8 MP Single
Specifications	VGA videocall camera	8 MP f/2.0

Performance

Performance
Specification	XDA Exec	A31
Processor CPU	Intel Bulverde 520 MHz	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Unknown	PowerVR GE8320
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	105221

General specs

General specs
Specification	XDA Exec	A31
Release date	2005 August	2020 February 13
Colors	Stylish black	Fantasy White Mystery Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	300 EUR	180 EUR
Battery life	Stand by time- Up to 250 h Talking time- Up to 8 h	Unknown
Body build	Unknown	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity
Specification	XDA Exec	A31
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	Yes 384 kbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Class 10	Yes
Edge	No	Yes
Wi-Fi	Wi-Fi 802.11b	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	No	Yes with A-GPS BDS
USB	miniUSB	microUSB 2.0 USB On-The-Go
Bluetooth	1.2	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	XDA Exec	A31
Radio	No	FM radio
Others	Handwriting recognition Dual speakers	480 nits typ. brightness

Other features

Other features
Specification	XDA Exec	A31
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 Fingerprint (rear-mounted) accelerometer proximity compass