Screen size
G51Winner: 6.1"+18%
Grand Max5.0"
Quick verdict
G51 leads the measured specs 7-3.
Measured wins
G51
7
spec wins
Overall winner
Ties
7
equal specs
Grand Max
3
spec wins
Screen size
Technology
G51
GSM / HSPA / LTE
Grand Max
GSM / HSPA
2G bands
G51
GSM 850 / 900 / 1800 / 1900
Grand Max
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Grand Max
HSDPA 850 / 1700(AWS) / 1900 / 2100 - G110Q, HSDPA 850 / 900 / 1900 / 2100 - G110EQ
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
equal specsBattery
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 Max
-
Speed
G51
HSPA, LTE
Grand Max
HSPA 21.1/5.76 Mbps
Announced
G51
2022, June 03. Released 2022, June 03
Grand Max
2017, January. Released 2017, January
Status
G51
Discontinued
Grand Max
Discontinued
Dimensions
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Grand Max
145 x 72.1 x 7.8 mm (5.71 x 2.84 x 0.31 in)
Weight
G51
166 g (5.86 oz)
Grand Max
154 g (5.43 oz)
SIM
G51
Nano-SIM + Nano-SIM
Grand Max
Nano-SIM + Micro-SIM
Type
G51
IPS LCD
Grand Max
IPS LCD
Size
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Grand Max
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 Max
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
G51
Android 11 (Go edition)
Grand Max
Android 6.0 (Marshmallow)
Chipset
G51
Mediatek MT6761 Helio A22 (12 nm)
Grand Max
Mediatek MT6580 (28 nm)
CPU
G51
Quad-core 2.0 GHz Cortex-A53
Grand Max
Quad-core 1.3 GHz Cortex-A7
GPU
G51
PowerVR GE8320
Grand Max
Mali-400MP2
Card slot
G51
microSDXC
Grand Max
microSDXC
Internal
G51
32GB 2GB RAM
Grand Max
8GB 1GB RAM
Other
G51
eMMC 5.1
Grand Max
-
Dual
G51
8 MP Auxiliary lens
Grand Max
-
Features
G51
LED flash, HDR, panorama
Grand Max
LED flash
Video
G51
1080p@30fps
Grand Max
1080p@30fps
Single
G51
-
Grand Max
8 MP, AF
Single
G51
8 MP
Grand Max
8 MP
Video
G51
720p@30fps
Grand Max
Features
G51
-
Grand Max
LED flash
Loudspeaker
G51
Yes
Grand Max
Yes
3.5mm jack
G51
Yes
Grand Max
Yes
WLAN
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Grand Max
Wi-Fi 802.11 b/g/n
Bluetooth
G51
4.2, A2DP, LE
Grand Max
4.0, A2DP
Positioning
G51
GPS
Grand Max
GPS
NFC
G51
No
Grand Max
No
Radio
G51
FM radio
Grand Max
FM radio
USB
G51
microUSB 2.0
Grand Max
microUSB 2.0
Sensors
G51
Fingerprint (rear-mounted), accelerometer, proximity
Grand Max
Accelerometer, gyro, proximity
Type
G51
Li-Po 3000 mAh
Grand Max
Li-Po 2200 mAh, non-removable
Stand-by
G51
-
Grand Max
Up to 700 h (2G) / Up to 650 h (3G)
Talk time
G51
-
Grand Max
Up to 24 h (2G) / Up to 14 h (3G)
Colors
G51
Black, Blue, Green, Silver, Gold
Grand Max
Gold, Gray, Rose Gold