Screen size
Volt3.7"
Z10Winner: 4.2"+12%
Quick verdict
Z10 leads the measured specs 12-0.
Measured wins
Volt
0
spec wins
Ties
5
equal specs
Z10
12
spec wins
Overall winner
Screen size
Technology
Volt
GSM / CDMA / UMTS / EVDO
Z10
GSM / CDMA / HSPA / LTE
2G bands
Volt
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Z10
GSM 850 / 900 / 1800 / 1900 - all versions, CDMA 800 / 1900 - STL100-4
3G bands
Volt
UMTS 2100 , CDMA2000 1xEV-DO
Z10
HSDPA 850 / 900 / 1900 / 2100 - STL100-1, HSDPA 850 / 900 / 2100 - STL100-2, HSDPA 850 / 1700 / 1900 / 2100 / 800 - STL100-3HSDPA 900 / 2100 - STL100-4, HSDPA 850 / 1900 / 2100 / 800 - STL100-3 RFF91LW
Speed
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Volt
EV-DO Rev.A 3.1 Mbps, UMTS
Z10
HSPA 21.1/5.76 Mbps, LTE, EV-DO Rev.A 3.1 Mbps
4G bands
Volt
-
Z10
3, 7, 8, 20 - STL100-2, LTE 700 / 850 / 1700 / 1900 - STL100-3, LTE 700 / 850 / 1700 / 1900 - STL100-3 RFF91LW, 13 - STL100-4
Announced
Volt
Not officially announced yet
Z10
2013, January. Released 2013, January
Status
Volt
Discontinued
Z10
Discontinued
Dimensions
Volt
120 x 62 x 11.5 mm (4.72 x 2.44 x 0.45 in)
Z10
130 x 65.6 x 9 mm (5.12 x 2.58 x 0.35 in)
Weight
Volt
-
Z10
137.5 g (4.83 oz)
SIM
Volt
Mini-SIM
Z10
Micro-SIM
Other
Volt
Optical trackpad
Z10
-
Build
Volt
-
Z10
Glass front, plastic back, plastic frame
Type
Volt
TFT
Z10
TFT
Size
Volt
3.7 inches, 39.0 cm2 (~52.4% screen-to-body ratio)
Z10
4.2 inches, 50.2 cm2 (~58.9% screen-to-body ratio)
Resolution
Volt
480 x 800 pixels, 5:3 ratio (~252 ppi density)
Z10
768 x 1280 pixels, 5:3 ratio (~355 ppi density)
OS
Volt
BlackBerry OS 6.1
Z10
BlackBerry OS 10, upgradable to 10.3.1
CPU
Volt
1.2GHz
Z10
Dual-core 1.5 GHz Krait
Chipset
Volt
-
Z10
Qualcomm MSM8960 Snapdragon S4 Plus
GPU
Volt
-
Z10
Adreno 225
Card slot
Volt
microSDHC (dedicated slot)
Z10
microSDXC (dedicated slot)
Internal
Volt
4GB 768MB RAM
Z10
16GB 2GB RAM
Single
Volt
5 MP, AF
Z10
8 MP, f/2.2, 31mm (standard), AF
Features
Volt
LED flash
Z10
LED flash, HDR, panorama
Video
Volt
720p
Z10
1080p@30fps
Other
Volt
No
Z10
-
Single
Volt
-
Z10
2 MP
Video
Volt
-
Z10
720p@30fps
Loudspeaker
Volt
Yes
Z10
Yes
3.5mm jack
Volt
Yes
Z10
Yes
WLAN
Volt
Wi-Fi 802.11 b/g/n
Z10
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot
Bluetooth
Volt
2.1, A2DP, EDR
Z10
4.0, A2DP, LE
Positioning
Volt
GPS, A-GPS
Z10
GPS
NFC
Volt
Yes
Z10
Yes
Radio
Volt
No
Z10
No
USB
Volt
microUSB 2.0
Z10
microUSB 2.0
Sensors
Volt
Accelerometer, proximity, compass
Z10
Accelerometer, gyro, proximity, compass
Browser
Volt
HTML
Z10
-
Other
Volt
Document editor (Word, Excel, PowerPoint, PDF) MP3/WMA/AAC+ player MP4/H.264/WMV player Organizer Voice memo/dial Predictive text input
Z10
HDMI port
Type
Volt
Removable Li-Ion battery
Z10
Li-Ion 1800 mAh, removable
Stand-by
Volt
-
Z10
Up to 312 h
Talk time
Volt
-
Z10
Up to 10 h
Colors
Volt
Black
Z10
Black, White
SAR
Volt
-
Z10
1.07 W/kg (head) 1.07 W/kg (body)
SAR EU
Volt
-
Z10
0.87 W/kg (head) 0.99 W/kg (body)
Price
Volt
-
Z10
About 120 EUR