Screen size
G51Winner: 6.1"+18%
Grand X LTE5.0"
Quick verdict
G51 leads the measured specs 9-2.
Measured wins
G51
9
spec wins
Overall winner
Ties
6
equal specs
Grand X LTE
2
spec wins
Screen size
Technology
G51
GSM / HSPA / LTE
Grand X LTE
GSM / HSPA / LTE
2G bands
G51
GSM 850 / 900 / 1800 / 1900
Grand X LTE
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Grand X LTE
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
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 X LTE
1, 2, 3, 4, 7, 12, 17, 28
Speed
G51
HSPA, LTE
Grand X LTE
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Announced
G51
2022, June 03. Released 2022, June 03
Grand X LTE
2017, June. Released 2017, June
Status
G51
Discontinued
Grand X LTE
Discontinued
Dimensions
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Grand X LTE
147.2 x 72 x 8.9 mm (5.80 x 2.83 x 0.35 in)
Weight
G51
166 g (5.86 oz)
Grand X LTE
168 g (5.93 oz)
SIM
G51
Nano-SIM + Nano-SIM
Grand X LTE
Nano-SIM + Micro-SIM
Type
G51
IPS LCD
Grand X LTE
IPS LCD
Size
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Grand X LTE
5.0 inches, 68.9 cm2 (~65.0% screen-to-body ratio)
Resolution
G51
720 x 1520 pixels, 19:9 ratio (~276 ppi density)
Grand X LTE
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
G51
Android 11 (Go edition)
Grand X LTE
Android 7.0 (Nougat)
Chipset
G51
Mediatek MT6761 Helio A22 (12 nm)
Grand X LTE
Mediatek MT6737 (28 nm)
CPU
G51
Quad-core 2.0 GHz Cortex-A53
Grand X LTE
Quad-core 1.3 GHz Cortex-A53
GPU
G51
PowerVR GE8320
Grand X LTE
Mali-T720
Card slot
G51
microSDXC
Grand X LTE
microSDXC
Internal
G51
32GB 2GB RAM
Grand X LTE
8GB 1GB RAM
Other
G51
eMMC 5.1
Grand X LTE
eMMC 5.0
Dual
G51
8 MP Auxiliary lens
Grand X LTE
-
Features
G51
LED flash, HDR, panorama
Grand X LTE
LED flash
Video
G51
1080p@30fps
Grand X LTE
720p@30fps
Single
G51
-
Grand X LTE
8 MP, 1/4.0"
Single
G51
8 MP
Grand X LTE
5 MP
Video
G51
720p@30fps
Grand X LTE
Features
G51
-
Grand X LTE
LED flash
Loudspeaker
G51
Yes
Grand X LTE
Yes
3.5mm jack
G51
Yes
Grand X LTE
Yes
WLAN
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Grand X LTE
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G51
4.2, A2DP, LE
Grand X LTE
4.0, A2DP
Positioning
G51
GPS
Grand X LTE
GPS
NFC
G51
No
Grand X LTE
No
Radio
G51
FM radio
Grand X LTE
FM radio
USB
G51
microUSB 2.0
Grand X LTE
microUSB 2.0
Sensors
G51
Fingerprint (rear-mounted), accelerometer, proximity
Grand X LTE
Accelerometer, proximity
Type
G51
Li-Po 3000 mAh
Grand X LTE
Li-Po 2400 mAh, non-removable
Stand-by
G51
-
Grand X LTE
Up to 600 h (2G) / Up to 550 h (3G)
Talk time
G51
-
Grand X LTE
Up to 20 h (2G) / Up to 15 h (3G)
Colors
G51
Black, Blue, Green, Silver, Gold
Grand X LTE
Black, Silver, Gold, Rose Gold