Screen size
Nitro HD4.5"
Q31Winner: 5.7"+21%
Quick verdict
Q31 leads the measured specs 11-2.
Measured wins
Nitro HD
2
spec wins
Ties
4
equal specs
Q31
11
spec wins
Overall winner
Screen size
Technology
Nitro HD
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
Nitro HD
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Nitro HD
HSDPA 850 / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
Nitro HD
17
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
Q31
LTE
Speed
Nitro HD
HSPA 21.1/5.76 Mbps, LTE
Q31
HSPA, LTE
Announced
Nitro HD
2011, November. Released 2011, December
Q31
2020, September 17. Released 2020, September 25
Status
Nitro HD
Discontinued
Q31
Discontinued
Dimensions
Nitro HD
133.9 x 67.8 x 10.4 mm (5.27 x 2.67 x 0.41 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Nitro HD
127 g (4.48 oz)
Q31
145 g (5.11 oz)
SIM
Nitro HD
Mini-SIM
Q31
Nano-SIM
Other
Nitro HD
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Nitro HD
AH-IPS LCD
Q31
IPS LCD
Size
Nitro HD
4.5 inches, 55.8 cm2 (~61.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Nitro HD
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Nitro HD
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Q31
Android 10
CPU
Nitro HD
Dual-core 1.5 GHz Scorpion
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Nitro HD
Adreno 220
Q31
PowerVR GE8320
Chipset
Nitro HD
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
Card slot
Nitro HD
microSDHC (dedicated slot), 16 GB included
Q31
microSDXC
Internal
Nitro HD
4GB 1GB RAM
Q31
32GB 3GB RAM
Other
Nitro HD
-
Q31
eMMC 5.1
Single
Nitro HD
8 MP, AF
Q31
-
Features
Nitro HD
LED flash
Q31
LED flash, panorama, HDR
Video
Nitro HD
1080p@30fps
Q31
1080p@30fps
Dual
Nitro HD
-
Q31
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
Single
Nitro HD
Yes
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Nitro HD
Q31
1080p@30fps
Loudspeaker
Nitro HD
Yes
Q31
Yes
3.5mm jack
Nitro HD
Yes
Q31
Yes
WLAN
Nitro HD
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Nitro HD
3.0, A2DP
Q31
5.0, A2DP, LE
Positioning
Nitro HD
GPS, A-GPS
Q31
GPS
Radio
Nitro HD
No
Q31
No
USB
Nitro HD
microUSB 2.0
Q31
microUSB 2.0
NFC
Nitro HD
-
Q31
No
Sensors
Nitro HD
Accelerometer, gyro, proximity, compass
Q31
Accelerometer
Other
Nitro HD
MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document viewer/editor Organizer Voice memo/dial/commands Predictive text input
Q31
-
Type
Nitro HD
Removable Li-Ion 1830 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
Nitro HD
Up to 252 h (3G)
Q31
-
Talk time
Nitro HD
Up to 3 h (3G)
Q31
-
Colors
Nitro HD
Black
Q31
Silver
SAR
Nitro HD
0.67 W/kg (head) 1.12 W/kg (body)
Q31
-
Price
Nitro HD
About 170 EUR
Q31
About 150 EUR
Models
Nitro HD
-
Q31
LM-Q310N