Screen size
G51Winner: 6.1"+15%
Grand M2 (2018)5.2"
Quick verdict
G51 leads the measured specs 8-3.
Measured wins
G51
8
spec wins
Overall winner
Ties
6
equal specs
Grand M2 (2018)
3
spec wins
Screen size
Technology
G51
GSM / HSPA / LTE
Grand M2 (2018)
GSM / HSPA
2G bands
G51
GSM 850 / 900 / 1800 / 1900
Grand M2 (2018)
GSM 850 / 900 / 1800 / 1900
3G bands
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Grand M2 (2018)
HSDPA 850 / 1700(AWS) / 1900 / 2100 - G290Q, HSDPA 850 / 900 / 1900 / 2100 - G290EQ
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
equal specsFront 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 M2 (2018)
-
Speed
G51
HSPA, LTE
Grand M2 (2018)
HSPA 21.1/5.76 Mbps
Announced
G51
2022, June 03. Released 2022, June 03
Grand M2 (2018)
2018, October. Released 2018, October
Status
G51
Discontinued
Grand M2 (2018)
Discontinued
Dimensions
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Grand M2 (2018)
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 M2 (2018)
160 g (5.64 oz)
SIM
G51
Nano-SIM + Nano-SIM
Grand M2 (2018)
Nano-SIM + Nano-SIM
Type
G51
IPS LCD
Grand M2 (2018)
IPS LCD
Size
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Grand M2 (2018)
5.2 inches, 74.5 cm2 (~71.4% screen-to-body ratio)
Resolution
G51
720 x 1520 pixels, 19:9 ratio (~276 ppi density)
Grand M2 (2018)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
OS
G51
Android 11 (Go edition)
Grand M2 (2018)
Android 8.1 Oreo (Go edition)
Chipset
G51
Mediatek MT6761 Helio A22 (12 nm)
Grand M2 (2018)
Mediatek MT6580 (28 nm)
CPU
G51
Quad-core 2.0 GHz Cortex-A53
Grand M2 (2018)
Quad-core 1.3 GHz Cortex-A7
GPU
G51
PowerVR GE8320
Grand M2 (2018)
Mali-400MP2
Card slot
G51
microSDXC
Grand M2 (2018)
microSDXC
Internal
G51
32GB 2GB RAM
Grand M2 (2018)
8GB 1GB RAM, 16GB 1GB RAM
Other
G51
eMMC 5.1
Grand M2 (2018)
-
Dual
G51
8 MP Auxiliary lens
Grand M2 (2018)
-
Features
G51
LED flash, HDR, panorama
Grand M2 (2018)
LED flash
Video
G51
1080p@30fps
Grand M2 (2018)
1080p@30fps
Single
G51
-
Grand M2 (2018)
8 MP
Single
G51
8 MP
Grand M2 (2018)
5 MP
Video
G51
720p@30fps
Grand M2 (2018)
Features
G51
-
Grand M2 (2018)
LED flash
Loudspeaker
G51
Yes
Grand M2 (2018)
Yes
3.5mm jack
G51
Yes
Grand M2 (2018)
Yes
WLAN
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Grand M2 (2018)
Wi-Fi 802.11 b/g/n
Bluetooth
G51
4.2, A2DP, LE
Grand M2 (2018)
4.0, A2DP
Positioning
G51
GPS
Grand M2 (2018)
GPS
NFC
G51
No
Grand M2 (2018)
No
Radio
G51
FM radio
Grand M2 (2018)
FM radio
USB
G51
microUSB 2.0
Grand M2 (2018)
microUSB 2.0
Sensors
G51
Fingerprint (rear-mounted), accelerometer, proximity
Grand M2 (2018)
Accelerometer
Type
G51
Li-Po 3000 mAh
Grand M2 (2018)
Li-Po 2600 mAh, non-removable
Stand-by
G51
-
Grand M2 (2018)
Up to 725 h (2G) / Up to 625 h (3G)
Talk time
G51
-
Grand M2 (2018)
Up to 22 h (2G) / Up to 16 h (3G)
Colors
G51
Black, Blue, Green, Silver, Gold
Grand M2 (2018)
Black, Blue, Gold