Screen size
Octane2.6"
Q51Winner: 6.5"+60%
Quick verdict
Q51 leads the measured specs 13-2.
Measured wins
Octane
2
spec wins
Ties
3
equal specs
Q51
13
spec wins
Overall winner
Screen size
Technology
Octane
CDMA / EVDO
Q51
GSM / HSPA / LTE
2G bands
Octane
CDMA 800 / 1900
Q51
GSM 850 / 900 / 1800 / 1900
3G bands
Octane
CDMA2000 1xEV-DO
Q51
HSDPA 850 / 900 / 1900 / 2100
Speed
Octane
EV-DO Rev.0, 153.2 Kbps
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
SD card
equal specsStereo speakers
Q51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
4G bands
Octane
-
Q51
1, 3, 7, 8, 20
Announced
Octane
2010, October. Released 2010, October
Q51
2020, February 25. Released 2020, February 26
Status
Octane
Discontinued
Q51
Discontinued
Dimensions
Octane
107 x 55 x 16 mm (4.21 x 2.17 x 0.63 in)
Q51
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
Weight
Octane
128 g (4.52 oz)
Q51
-
Keyboard
Octane
QWERTY
Q51
-
SIM
Octane
Mini-SIM
Q51
Nano-SIM + Nano-SIM
Other
Octane
-
Q51
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Octane
TFT, 256K colors
Q51
IPS LCD
Size
Octane
2.6 inches, 20.9 cm2 (~35.6% screen-to-body ratio)
Q51
6.5 inches, 105.5 cm2 (~82.7% screen-to-body ratio)
Resolution
Octane
320 x 240 pixels, 4:3 ratio (~154 ppi density)
Q51
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
Other
Octane
Secondary TFT display, 256K colors, 176 x 220 pixels
Q51
-
Card slot
Octane
microSDHC (dedicated slot)
Q51
microSDXC (dedicated slot)
Phonebook
Octane
Yes, Photocall
Q51
-
Call records
Octane
Yes
Q51
-
Internal
Octane
-
Q51
32GB 3GB RAM
Other
Octane
-
Q51
eMMC 5.1
Single
Octane
3.15 MP, AF
Q51
-
Features
Octane
LED flash
Q51
LED flash, panorama, HDR
Video
Octane
Yes
Q51
1080p@30fps
Triple
Octane
-
Q51
13 MP, (wide), PDAF 5 MP, 13mm (ultrawide) Auxiliary lens
Other
Octane
No
Q51
-
Single
Octane
-
Q51
13 MP, (wide), 1/3.1", 1.12µm
Video
Octane
-
Q51
1080p@30fps
Loudspeaker
Octane
Yes
Q51
Yes, with stereo speakers
3.5mm jack
Octane
No
Q51
Yes
Other
Octane
2.5 mm audio jack
Q51
-
WLAN
Octane
No
Q51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
Octane
2.1, A2DP
Q51
5.0, A2DP, LE
Positioning
Octane
A-GPS only
Q51
GPS
Radio
Octane
No
Q51
No
USB
Octane
microUSB 2.0
Q51
USB Type-C 2.0
NFC
Octane
-
Q51
Yes
Sensors
Octane
Q51
Fingerprint (rear-mounted), accelerometer, proximity, compass
Messaging
Octane
SMS(threaded view), MMS, Email
Q51
-
Browser
Octane
HTML
Q51
-
Games
Octane
Yes
Q51
-
Java
Octane
No
Q51
-
Other
Octane
MP4/H.263/WMV player MP3/WAV/WMA/eAAC+ player Document viewer Organizer Voice memo Predictive text input
Q51
-
Type
Octane
Removable Li-Ion battery
Q51
Li-Po 4000 mAh
Stand-by
Octane
Up to 340 h
Q51
-
Talk time
Octane
Up to 6 h 30 min
Q51
-
Colors
Octane
Black
Q51
Frozen White, Moonlight Titanium
SAR
Octane
0.77 W/kg (head) 0.55 W/kg (body)
Q51
-
Price
Octane
About 60 EUR
Q51
About 240 EUR
Models
Octane
-
Q51
LM-Q510N
OS
Octane
-
Q51
Android 10
Chipset
Octane
-
Q51
Mediatek MT6762 Helio P22 (12 nm)
CPU
Octane
-
Q51
Octa-core 2.0 GHz Cortex-A53
GPU
Octane
-
Q51
PowerVR GE8320