Screen size
Curve 83102.5"
Q5Winner: 3.1"+19%
Quick verdict
Q5 leads the measured specs 12-1.
Measured wins
Curve 8310
1
spec wins
Ties
4
equal specs
Q5
12
spec wins
Overall winner
Screen size
Technology
Curve 8310
GSM
Q5
GSM / HSPA / LTE
2G bands
Curve 8310
GSM 850 / 900 / 1800 / 1900
Q5
GSM 850 / 900 / 1800 / 1900 - all versions
GPRS
Curve 8310
Class 10
Q5
-
EDGE
Curve 8310
Class 10
Q5
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
Curve 8310
-
Q5
HSDPA 800 / 850 / 1700 / 1900 / 2100 - SQR100-1, HSDPA 850 / 900 / 1900 / 2100 - SQR100-2, SQR100-3
4G bands
Curve 8310
-
Q5
2, 4, 5, 17 - SQR100-1, 3, 7, 8, 20 - SQR100-2
Speed
Curve 8310
-
Q5
HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
Announced
Curve 8310
2007, August
Q5
2013, May. Released 2013, June
Status
Curve 8310
Discontinued
Q5
Discontinued
Dimensions
Curve 8310
107 x 60 x 15.5 mm (4.21 x 2.36 x 0.61 in)
Q5
120 x 66 x 10.8 mm (4.72 x 2.60 x 0.43 in)
Weight
Curve 8310
111 g (3.92 oz)
Q5
120 g (4.23 oz)
Keyboard
Curve 8310
QWERTY
Q5
QWERTY
SIM
Curve 8310
Mini-SIM
Q5
Micro-SIM
Other
Curve 8310
Trackball
Q5
-
Type
Curve 8310
65K colors
Q5
IPS LCD
Size
Curve 8310
2.5 inches, 19.4 cm2 (~30.1% screen-to-body ratio)
Q5
3.1 inches, 31.0 cm2 (~39.1% screen-to-body ratio)
Resolution
Curve 8310
320 x 240 pixels, 4:3 ratio (~160 ppi density)
Q5
720 x 720 pixels, 1:1 ratio (~328 ppi density)
OS
Curve 8310
BlackBerry OS
Q5
BlackBerry OS 10.2, upgradable to 10.3.1
CPU
Curve 8310
32-bit Intel XScale PXA272 312 MHz
Q5
Dual-core 1.2 GHz Krait
Chipset
Curve 8310
-
Q5
Qualcomm MSM8960 Snapdragon S4 Plus
GPU
Curve 8310
-
Q5
Adreno 225
Card slot
Curve 8310
microSDHC (dedicated slot)
Q5
microSDHC (dedicated slot)
Internal
Curve 8310
64MB ROM
Q5
8GB 2GB RAM
Single
Curve 8310
2 MP
Q5
5 MP, f/2.4, 30mm (standard), AF
Features
Curve 8310
LED flash
Q5
LED flash, HDR, panorama
Video
Curve 8310
No
Q5
1080p@30fps
Other
Curve 8310
No
Q5
-
Single
Curve 8310
-
Q5
2 MP
Video
Curve 8310
-
Q5
720p
Loudspeaker
Curve 8310
Yes
Q5
Yes
Alert types
Curve 8310
Vibration; MP3, WAV ringtones
Q5
-
3.5mm jack
Curve 8310
Yes
Q5
Yes
WLAN
Curve 8310
No
Q5
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Curve 8310
2.0, A2DP
Q5
4.0, A2DP, LE
Positioning
Curve 8310
GPS
Q5
GPS
Radio
Curve 8310
No
Q5
FM radio (after SW upgrade)
USB
Curve 8310
miniUSB 2.0
Q5
microUSB 2.0
NFC
Curve 8310
-
Q5
Yes (market dependent)
Sensors
Curve 8310
Q5
Accelerometer, gyro, proximity, compass
Browser
Curve 8310
HTML
Q5
-
Other
Curve 8310
BlackBerry maps Document editor (Word, Excel, PowerPoint, PDF) MP4/WMV/H.264 player MP3/WAV/eAAC+/WMA player Organizer Voice memo/dial
Q5
-
Type
Curve 8310
Removable Li-Ion 1100 mAh battery
Q5
Li-Ion 2180 mAh, non-removable
Stand-by
Curve 8310
Up to 408 h
Q5
Up to 336 h (3G)
Talk time
Curve 8310
Up to 4 h
Q5
Up to 12 h 30 min (3G)
Colors
Curve 8310
Silver
Q5
Black, White, Red, Gray, Pink
SAR
Curve 8310
1.09 W/kg (head) 1.11 W/kg (body)
Q5
1.33 W/kg (head) 0.85 W/kg (body)
SAR EU
Curve 8310
0.59 W/kg (head) 0.63 W/kg (body)
Q5
1.38 W/kg (head) 0.85 W/kg (body)
Price
Curve 8310
About 130 EUR
Q5
About 70 EUR