O2 XDA Serra vs Sharp Aquos S2

Compare recorded specifications, size and practical differences.

O2 XDA Serra

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Sharp Aquos S2

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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.

WeightAquos S2: 25 g lighterAquos S2: 140 g · XDA Serra: 165 g
WidthXDA Serra: 21 mm narrowerXDA Serra: 51 mm · Aquos S2: 72 mm
Screen diagonalXDA Serra: 2.7 in smaller diagonalXDA Serra: 2.8 in · Aquos S2: 5.5 in
Rear camera layoutSingle / DualXDA Serra: Single · Aquos S2: Dual
DepthAquos S2: 10.2 mm thinnerAquos S2: 7.9 mm · XDA Serra: 18.1 mm
HeightXDA Serra: 39.8 mm shorterXDA Serra: 102 mm · Aquos S2: 141.8 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 Serra
Height
102 mm
Width
51 mm
Depth
18.1 mm+10.2 mm versus Aquos S2

Weight
165 g
2. Aquos S2
Height
141.8 mm+39.8 mm versus XDA Serra
Width
72 mm+21 mm versus XDA Serra
Depth
7.9 mm

Weight
140 g

Weight

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

1. XDA Serra165 g

+25 g versus Aquos S2
2. Aquos S2140 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.

Screen size

1. XDA Serra 2.8 in · 4:3 About 24.3 cm² rectangular area
2. Aquos S2 5.5 in · 17:9 About 80.7 cm² rectangular area

Aquos S2 has approximately 232.4% more rectangular screen area than XDA Serra.

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 Serra: Original memory entry

288 MB RAM · 512 MB ROM

Aquos S2: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

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 Serra

NFC: Unknown
Headphone jack: No
Memory card support: See details microSD (dedicated slot)

2. Aquos S2

NFC: Yes
Headphone jack: No
Memory card support: See details microSD · up to 256 GB (uses SIM 2 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. XDA Serra1340 mAh
2. Aquos S23020 mAh

+1680 mAh versus XDA Serra

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 Serra2. Aquos S2

Everyday essentials

Everyday essentials
Specification	XDA Serra	Aquos S2
Dimensions (HxWxD)	102 Х 51 Х 18.1 mm	141.8 Х 72 Х 7.9 mm
Weight	165 g	140 g
Technology	TFT	IPS LCD
Screen size	2.8" inch	5.5" inch
Screen resolution	480 x 640 px	1080 x 2040 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	288 MB RAM 512 MB ROM	128 GB 6 GB RAM 64 GB 512GB 4GB
Memory card support	microSD (dedicated slot)	microSD up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	1340 mAh Removable Li-Ion	3020 mAh Non-removable Li-Po
Operating system OS	Microsoft Windows Mobile 6.1 Professional	Android 7.1.1 (Nougat)
Chipset	Qualcomm MSM7201A	Qualcomm SDM630 Snapdragon 630 (14 nm) 64/4GB -Qualcomm SDM660 Snapdragon 660 (14 nm) 128/6GB
NFC	Unknown	Yes
Headphone jack	No	No

Display

Display
Specification	XDA Serra	Aquos S2
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	16M
Screen area	24.3 cm2	80.7 cm2
Screen format	4:3 (height:width)	17:9 (height:width)
Screen to body ratio	46.7%	79.0%
PPI /points per inch/	286 PPI	420 PPI
Screen protection	Unknown	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video
Specification	XDA Serra	Aquos S2
Rear camera, main	3.15 MP Single	12 MP Dual
Camera specs	3.15 MP AF	12 MP f/1.8 1/2.55'' 1/3.2'' 1.4µm dual pixel PDAF -8 MP
Functions	LED flash	Dual-LED dual-tone flash panorama HDR
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	8 MP Single
Specifications	VGA videocall camera	8 MP f/2.0 1/3.2'' 1.4µm

Performance

Performance
Specification	XDA Serra	Aquos S2
Processor CPU	528 MHz ARM 11	Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) 64/4GB -Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) 128/6GB
Graphics processor GPU	Adreno 130	Adreno 508 64/4GB -Adreno 512 128/6GB
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	88256
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	859
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	4079
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	3688
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	173
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	994

General specs

General specs
Specification	XDA Serra	Aquos S2
Release date	2008 July	2017 August
Colors	Black	White Black Blue Green
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	450 EUR
Battery life	Stand by time- Up to 406 h Talking time- Up to 8 h	Unknown
Body build	Unknown	Front/back glass aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	XDA Serra	Aquos S2
SIM card	Mini-SIM	Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 28(700) 39(1900) 40(2300) 41(2500)
Speed	HSPA 7.2/0.384 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps
GPRS	Class 10	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	miniUSB	Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	2.0 A2DP	4.2 A2DP LE

Music and Audio

Music and Audio
Specification	XDA Serra	Aquos S2
Radio	Stereo FM radio RDS	No
Others	Handwriting recognition	Active noise cancellation with dedicated mic

Other features

Other features
Specification	XDA Serra	Aquos S2
Dop	Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Charging 5V/2A 10W

O2 XDA Serra vs Sharp Aquos S2

O2 XDA Serra

Sharp Aquos S2

Key differences

Physical size

Screen size

Memory variants

Practical features

1. XDA Serra

2. Aquos S2

Battery capacity

Specifications

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