Screen size
G51Winner: 6.1"+18%
Grand M5.0"
Quick verdict
G51 leads the measured specs 11-1.
Measured wins
G51
11
spec wins
Overall winner
Ties
5
equal specs
Grand M
1
spec wins
Screen size
Technology
G51
GSM / HSPA / LTE
Grand M
GSM / HSPA
2G bands
G51
GSM 850 / 900 / 1800 / 1900
Grand M
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Grand M
HSDPA 850 / 1700(AWS) / 1900 / 2100 - G070Q, HSDPA 850 / 900 / 1900 / 2100 - G070EQ
4G bands
G51
2, 3, 4, 5, 7, 12, 17, 28, 66
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
Grand M
-
Speed
G51
HSPA, LTE
Grand M
HSPA 21.1/5.76 Mbps
Announced
G51
2022, June 03. Released 2022, June 03
Grand M
2017, January. Released 2017, January
Status
G51
Discontinued
Grand M
Discontinued
Dimensions
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Grand M
144.9 x 72.1 x 9.4 mm (5.70 x 2.84 x 0.37 in)
Weight
G51
166 g (5.86 oz)
Grand M
171 g (6.03 oz)
SIM
G51
Nano-SIM + Nano-SIM
Grand M
Nano-SIM + Micro-SIM
Type
G51
IPS LCD
Grand M
IPS LCD
Size
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Grand M
5.0 inches, 68.9 cm2 (~65.9% screen-to-body ratio)
Resolution
G51
720 x 1520 pixels, 19:9 ratio (~276 ppi density)
Grand M
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
G51
Android 11 (Go edition)
Grand M
Android 6.0 (Marshmallow)
Chipset
G51
Mediatek MT6761 Helio A22 (12 nm)
Grand M
Mediatek MT6580 (28 nm)
CPU
G51
Quad-core 2.0 GHz Cortex-A53
Grand M
Quad-core 1.3 GHz Cortex-A7
GPU
G51
PowerVR GE8320
Grand M
Mali-400MP2
Card slot
G51
microSDXC
Grand M
microSDXC
Internal
G51
32GB 2GB RAM
Grand M
8GB 512MB RAM
Other
G51
eMMC 5.1
Grand M
-
Dual
G51
8 MP Auxiliary lens
Grand M
-
Features
G51
LED flash, HDR, panorama
Grand M
LED flash
Video
G51
1080p@30fps
Grand M
720p@30fps
Single
G51
-
Grand M
5 MP
Single
G51
8 MP
Grand M
3.15 MP
Video
G51
720p@30fps
Grand M
Features
G51
-
Grand M
LED flash
Loudspeaker
G51
Yes
Grand M
Yes
3.5mm jack
G51
Yes
Grand M
Yes
WLAN
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Grand M
Wi-Fi 802.11 b/g/n
Bluetooth
G51
4.2, A2DP, LE
Grand M
4.0, A2DP
Positioning
G51
GPS
Grand M
GPS
NFC
G51
No
Grand M
No
Radio
G51
FM radio
Grand M
FM radio
USB
G51
microUSB 2.0
Grand M
microUSB 2.0
Sensors
G51
Fingerprint (rear-mounted), accelerometer, proximity
Grand M
Accelerometer
Type
G51
Li-Po 3000 mAh
Grand M
Li-Po 2200 mAh, non-removable
Stand-by
G51
-
Grand M
Up to 900 h (2G) / Up to 750 h (3G)
Talk time
G51
-
Grand M
Up to 24 h (2G) / Up to 12 h (3G)
Colors
G51
Black, Blue, Green, Silver, Gold
Grand M
Gray, Silver, Gold, Rose Gold