HTC Desire Z vs Samsung Galaxy S Relay 4G

A spec-by-spec comparison of the HTC Desire Z and the Samsung Galaxy S Relay 4G, taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

HTC Desire ZSamsung Galaxy S Relay 4G
Price$5,999$3,499
Our rating7/106/10
Battery1,300 mAh1,800 mAh
Storage (max)—64 GB
Screen size3.7 in4 in
Main camera5 MP5 MP
Weight (lower is lighter)180 g147 g
ReleasedNov 2010Sep 2012
Summary: HTC Desire Z is ahead on our rating. Samsung Galaxy S Relay 4G is ahead on battery, screen size, weight (lower is lighter).
★ Which should you buy? Samsung Galaxy S Relay 4G is the stronger overall pick on the measured specs.

Display

HTC Desire ZSamsung Galaxy S Relay 4G
TypeS-LCD capacitive touchscreen, 16M colorsSuper AMOLED
Size3.7 inches4.0 inches
Resolution480 x 800 pixels (WVGA)480 x 800 pixels
ProtectionGorilla Glass (reported by some sources)Corning Gorilla Glass (unconfirmed, but common for Galaxy S series)
Pixel Density~252 ppi—

Platform

HTC Desire ZSamsung Galaxy S Relay 4G
OSAndroid 2.2.1 (Froyo), upgradable to 2.3.3 (Gingerbread) with HTC Sense 2.1 UI—
ChipsetQualcomm Snapdragon MSM7230 (Snapdragon S2)Qualcomm Snapdragon S4 Plus (MSM8960A)
CPU800 MHz Scorpion ARMv7Dual-core 1.5 GHz Krait
GPUAdreno 205Adreno 225

Memory

HTC Desire ZSamsung Galaxy S Relay 4G
Internal1.5 GB Flash—
RAM512 MB1 GB
Card slotmicroSD (SD 2.0 compatible), microSDHCmicroSDHC, up to 32 GB (up to 64 GB after Jelly Bean update)
Internal Storage—8 GB (approx. 5 GB user available)

Main Camera

HTC Desire ZSamsung Galaxy S Relay 4G
Single5 MP, autofocus, LED flash5 MP, autofocus
FeaturesFace detection, geotaggingLED flash
Video720p720p@30fps

Selfie Camera

HTC Desire ZSamsung Galaxy S Relay 4G
SingleNone1.3 MP
Video—Yes

Battery

HTC Desire ZSamsung Galaxy S Relay 4G
TypeRemovable Li-IonLi-Ion 1800 mAh, removable
Capacity1300 mAh—
Talk timeUp to 9 h 50 min (2G) / 6 h 40 min (3G)Up to 10 h (3G)
Stand-byUp to 430 h (2G) / 420 h (3G)Up to 250 h (3G)

Body

HTC Desire ZSamsung Galaxy S Relay 4G
Dimensions119 x 60.4 x 14.16 mm (4.685 x 2.378 x 0.557 in)126 x 65 x 13.5 mm (4.96 x 2.56 x 0.53 in)
Weight180 g (6 oz)147 g (5.19 oz)
BuildAluminum shell—
SIMMini-SIM—
KeyboardPhysical QWERTY slider keyboardSlide-out 5-row QWERTY keyboard

Comms

HTC Desire ZSamsung Galaxy S Relay 4G
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth2.1 with A2DP4.0, A2DP, LE
GPSYes, with A-GPS—
USBmicro-USB 2.0microUSB 2.0 (MHL enabled)
RadioFM radio with RDS—
Positioning—GPS, A-GPS
NFC—Yes

Launch

HTC Desire ZSamsung Galaxy S Relay 4G
Announced2010, September 15August 2012
StatusReleased 2010, NovemberReleased September 2012
OS—Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.1.2 (Jelly Bean)

Frequently asked questions

Which has the better battery, HTC Desire Z or Samsung Galaxy S Relay 4G?

Samsung Galaxy S Relay 4G — 1,300 mAh for the HTC Desire Z versus 1,800 mAh for the Samsung Galaxy S Relay 4G.

Which is lighter, HTC Desire Z or Samsung Galaxy S Relay 4G?

Samsung Galaxy S Relay 4G — 180 g for the HTC Desire Z versus 147 g for the Samsung Galaxy S Relay 4G.

Which is newer, HTC Desire Z or Samsung Galaxy S Relay 4G?

Samsung Galaxy S Relay 4G — Nov 2010 for the HTC Desire Z versus Sep 2012 for the Samsung Galaxy S Relay 4G.

Is the HTC Desire Z or the Samsung Galaxy S Relay 4G rated higher?

We rate the HTC Desire Z 7/10 and the Samsung Galaxy S Relay 4G 6/10.

Best phone lists →