HTC First vs Panasonic P51

Compare recorded specifications, size and practical differences.

HTC First

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Panasonic P51

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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.

WeightFirst: 11.1 g lighterFirst: 123.9 g · P51: 135 g
WidthFirst: 10 mm narrowerFirst: 65 mm · P51: 75 mm
Screen diagonalFirst: 0.7 in smaller diagonalFirst: 4.3 in · P51: 5 in
ChipsetQualcomm MSM8930 Snapdragon 400 (28 nm) / Mediatek MT6589 (28 nm)First: Qualcomm MSM8930 Snapdragon 400 (28 nm) · P51: Mediatek MT6589 (28 nm)
HeightFirst: 18 mm shorterFirst: 126 mm · P51: 144 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. First
Height
126 mm
Width
65 mm
Depth
8.9 mm

Weight
123.9 g
2. P51
Height
144 mm
Width
75 mm
Depth
8.5 mm

Weight
135 g

Specifications

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Everyday essentials

Everyday essentials
Specification	First	P51
Dimensions (HxWxD)	126 Х 65 Х 8.9 mm	144 Х 75 Х 8.5 mm
Weight	123.9 g	135 g
Technology	Super LCD	IPS LCD
Screen size	4.3" inch	5" inch
Screen resolution	720 x 1280 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 1 GB RAM	4 GB 1 GB RAM
Memory card support	No	microSD up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Non-removable Li-Po	2500 mAh Non-removable Li-Ion
Operating system OS	Android 4.1 (Jelly Bean); Facebook Home UI	Android 4.2 (Jelly Bean)
Chipset	Qualcomm MSM8930 Snapdragon 400 (28 nm)	Mediatek MT6589 (28 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	First	P51
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	51.0 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	62.2%	63.8%
PPI /points per inch/	342 PPI	294 PPI
Screen protection	Corning Gorilla Glass	Unknown

Camera and Video

Camera and Video
Specification	First	P51
Rear camera, main	5 MP Single	8 MP Single
Camera specs	5 MP AF	8 MP AF
Functions	LED flash	LED flash
Video	1080p@30fps	720p
Front camera, selfie	1.6 MP Single	1.3 MP Single
Specifications	1.6 MP	1.3 MP

Performance

Performance
Specification	First	P51
Processor CPU	Dual-core 1.4 GHz Krait	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Adreno 305	PowerVR SGX544
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	18456	Unknown

General specs

General specs
Specification	First	P51
Release date	2013 April	2013 May
Colors	White Black Red Pale Blue	Black White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	200 EUR	440 EUR
Battery life	Stand by time- Up to 432 h Talking time- Up to 14 h 20 min	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	First	P51
SIM card	Micro-SIM	Dual SIM (Micro-SIM)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE band 2(1900) 4(1700/2100) 5(850) 17(700) - AT&T	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA	HSPA 42.2/5.76 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n dual-band hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP LE	4.0 A2DP EDR

Music and Audio

Music and Audio
Specification	First	P51
Radio	FM radio	No
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features
Specification	First	P51
Dop	Sensors Accelerometer gyro proximity compass	Sensors Accelerometer proximity compass